./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 367b4f63019d29c39ca623f3d4d0cb3290afe20355c38bfe319a1b34fe36216c --- 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-dbf71c6-m [2022-10-17 10:54:34,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:54:34,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:54:34,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:54:34,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:54:34,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:54:34,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:54:34,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:54:34,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:54:34,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:54:34,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:54:34,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:54:34,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:54:34,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:54:34,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:54:34,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:54:34,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:54:34,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:54:34,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:54:34,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:54:34,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:54:34,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:54:34,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:54:34,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:54:34,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:54:34,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:54:34,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:54:34,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:54:34,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:54:34,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:54:34,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:54:34,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:54:34,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:54:34,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:54:34,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:54:34,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:54:34,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:54:34,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:54:34,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:54:34,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:54:34,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:54:34,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:54:35,056 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:54:35,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:54:35,057 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:54:35,058 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:54:35,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:54:35,060 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:54:35,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:54:35,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:54:35,061 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:54:35,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:54:35,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:54:35,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:54:35,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:54:35,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:54:35,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:54:35,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:54:35,066 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:54:35,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:54:35,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:54:35,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:54:35,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:54:35,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:54:35,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:54:35,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:54:35,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:54:35,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:54:35,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:54:35,070 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:54:35,071 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:54:35,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:54:35,071 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_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 367b4f63019d29c39ca623f3d4d0cb3290afe20355c38bfe319a1b34fe36216c [2022-10-17 10:54:35,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:54:35,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:54:35,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:54:35,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:54:35,432 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:54:35,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2022-10-17 10:54:35,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/data/15560fb30/3ef9fc1cf7994a74aecd3d5126ce8acc/FLAGf84b9d448 [2022-10-17 10:54:36,661 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:54:36,661 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2022-10-17 10:54:36,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/data/15560fb30/3ef9fc1cf7994a74aecd3d5126ce8acc/FLAGf84b9d448 [2022-10-17 10:54:36,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/data/15560fb30/3ef9fc1cf7994a74aecd3d5126ce8acc [2022-10-17 10:54:36,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:54:36,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:54:36,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:54:36,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:54:36,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:54:36,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:54:36" (1/1) ... [2022-10-17 10:54:36,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e1f233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:36, skipping insertion in model container [2022-10-17 10:54:36,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:54:36" (1/1) ... [2022-10-17 10:54:36,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:54:37,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:54:40,959 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i[415639,415652] [2022-10-17 10:54:41,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:54:41,326 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:54:41,982 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i[415639,415652] [2022-10-17 10:54:41,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:54:42,279 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:54:42,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:42 WrapperNode [2022-10-17 10:54:42,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:54:42,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:54:42,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:54:42,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:54:42,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:42" (1/1) ... [2022-10-17 10:54:42,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:42" (1/1) ... [2022-10-17 10:54:42,836 INFO L138 Inliner]: procedures = 526, calls = 4910, calls flagged for inlining = 185, calls inlined = 176, statements flattened = 10406 [2022-10-17 10:54:42,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:54:42,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:54:42,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:54:42,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:54:42,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:42" (1/1) ... [2022-10-17 10:54:42,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:42" (1/1) ... [2022-10-17 10:54:42,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:42" (1/1) ... [2022-10-17 10:54:42,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:42" (1/1) ... [2022-10-17 10:54:43,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:42" (1/1) ... [2022-10-17 10:54:43,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:42" (1/1) ... [2022-10-17 10:54:43,441 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:42" (1/1) ... [2022-10-17 10:54:43,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:42" (1/1) ... [2022-10-17 10:54:43,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:54:43,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:54:43,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:54:43,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:54:43,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:42" (1/1) ... [2022-10-17 10:54:43,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:54:43,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:54:43,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:54:43,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95902b78-abc2-4963-8a50-9c6a96cbbc46/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:54:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_serialnumber_show [2022-10-17 10:54:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_serialnumber_show [2022-10-17 10:54:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_link [2022-10-17 10:54:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_link [2022-10-17 10:54:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_function [2022-10-17 10:54:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_function [2022-10-17 10:54:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:54:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:54:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_product_store [2022-10-17 10:54:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_product_store [2022-10-17 10:54:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_bmAttributes_store [2022-10-17 10:54:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_bmAttributes_store [2022-10-17 10:54:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2022-10-17 10:54:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2022-10-17 10:54:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure count_ext_prop [2022-10-17 10:54:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure count_ext_prop [2022-10-17 10:54:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:54:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:54:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_data_ptr [2022-10-17 10:54:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_data_ptr [2022-10-17 10:54:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_release [2022-10-17 10:54:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_release [2022-10-17 10:54:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_composite_bind [2022-10-17 10:54:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_composite_bind [2022-10-17 10:54:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_manufacturer_show [2022-10-17 10:54:43,720 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_manufacturer_show [2022-10-17 10:54:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2022-10-17 10:54:43,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2022-10-17 10:54:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_attr_store [2022-10-17 10:54:43,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_attr_store [2022-10-17 10:54:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure composite_dev_prepare [2022-10-17 10:54:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_dev_prepare [2022-10-17 10:54:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure composite_unbind [2022-10-17 10:54:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_unbind [2022-10-17 10:54:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bMaxPacketSize0_show [2022-10-17 10:54:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bMaxPacketSize0_show [2022-10-17 10:54:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_product_show [2022-10-17 10:54:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_product_show [2022-10-17 10:54:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_gadget_info [2022-10-17 10:54:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_gadget_info [2022-10-17 10:54:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init_type_name [2022-10-17 10:54:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init_type_name [2022-10-17 10:54:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2022-10-17 10:54:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2022-10-17 10:54:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_func_lock [2022-10-17 10:54:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_func_lock [2022-10-17 10:54:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 10:54:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 10:54:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_b_vendor_code_store [2022-10-17 10:54:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_b_vendor_code_store [2022-10-17 10:54:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_use_show [2022-10-17 10:54:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_use_show [2022-10-17 10:54:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_attr_show [2022-10-17 10:54:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_attr_show [2022-10-17 10:54:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_ext_prop_ptr [2022-10-17 10:54:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_ext_prop_ptr [2022-10-17 10:54:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_store [2022-10-17 10:54:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_store [2022-10-17 10:54:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_func_lock [2022-10-17 10:54:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_func_lock [2022-10-17 10:54:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure function_drop [2022-10-17 10:54:43,725 INFO L138 BoogieDeclarations]: Found implementation of procedure function_drop [2022-10-17 10:54:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_usb_cfg [2022-10-17 10:54:43,726 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_usb_cfg [2022-10-17 10:54:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_attr_store [2022-10-17 10:54:43,726 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_attr_store [2022-10-17 10:54:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 10:54:43,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 10:54:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:54:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:54:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_gadget [2022-10-17 10:54:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_gadget [2022-10-17 10:54:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_data_show [2022-10-17 10:54:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_data_show [2022-10-17 10:54:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure composite_bind [2022-10-17 10:54:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_bind [2022-10-17 10:54:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:54:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure bos_desc [2022-10-17 10:54:43,728 INFO L138 BoogieDeclarations]: Found implementation of procedure bos_desc [2022-10-17 10:54:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure composite_disconnect [2022-10-17 10:54:43,728 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_disconnect [2022-10-17 10:54:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idProduct_show [2022-10-17 10:54:43,728 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idProduct_show [2022-10-17 10:54:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_qw_sign_store [2022-10-17 10:54:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_qw_sign_store [2022-10-17 10:54:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 10:54:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 10:54:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_function [2022-10-17 10:54:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_function [2022-10-17 10:54:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_opts_mutex_of_usb_os_desc [2022-10-17 10:54:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_opts_mutex_of_usb_os_desc [2022-10-17 10:54:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:54:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:54:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_MaxPower_show [2022-10-17 10:54:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_MaxPower_show [2022-10-17 10:54:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_UDC_show [2022-10-17 10:54:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_UDC_show [2022-10-17 10:54:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2022-10-17 10:54:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2022-10-17 10:54:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure check_user_usb_string [2022-10-17 10:54:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure check_user_usb_string [2022-10-17 10:54:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure len_ext_prop [2022-10-17 10:54:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure len_ext_prop [2022-10-17 10:54:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_store [2022-10-17 10:54:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_store [2022-10-17 10:54:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_gadget_info [2022-10-17 10:54:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_gadget_info [2022-10-17 10:54:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:54:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_release [2022-10-17 10:54:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_release [2022-10-17 10:54:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idProduct_store [2022-10-17 10:54:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idProduct_store [2022-10-17 10:54:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceProtocol_show [2022-10-17 10:54:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceProtocol_show [2022-10-17 10:54:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 10:54:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 10:54:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_configuration_show [2022-10-17 10:54:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_configuration_show [2022-10-17 10:54:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 10:54:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-17 10:54:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:54:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:54:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_release [2022-10-17 10:54:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_release [2022-10-17 10:54:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_store [2022-10-17 10:54:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_store [2022-10-17 10:54:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure composite_resume [2022-10-17 10:54:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_resume [2022-10-17 10:54:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_composite_unbind [2022-10-17 10:54:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_composite_unbind [2022-10-17 10:54:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:54:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:54:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_data_store [2022-10-17 10:54:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_data_store [2022-10-17 10:54:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure to_cdriver [2022-10-17 10:54:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cdriver [2022-10-17 10:54:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure collect_langs [2022-10-17 10:54:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_langs [2022-10-17 10:54:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_store [2022-10-17 10:54:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_store [2022-10-17 10:54:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure try_get_usb_function_instance [2022-10-17 10:54:43,738 INFO L138 BoogieDeclarations]: Found implementation of procedure try_get_usb_function_instance [2022-10-17 10:54:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure count_configs [2022-10-17 10:54:43,738 INFO L138 BoogieDeclarations]: Found implementation of procedure count_configs [2022-10-17 10:54:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-10-17 10:54:43,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-10-17 10:54:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 10:54:43,738 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 10:54:43,738 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_all_descriptors [2022-10-17 10:54:43,739 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_all_descriptors [2022-10-17 10:54:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_strings_drop [2022-10-17 10:54:43,739 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_strings_drop [2022-10-17 10:54:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_show [2022-10-17 10:54:43,739 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_show [2022-10-17 10:54:43,739 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idVendor_store [2022-10-17 10:54:43,739 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idVendor_store [2022-10-17 10:54:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 10:54:43,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 10:54:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure utf8s_to_utf16s [2022-10-17 10:54:43,740 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8s_to_utf16s [2022-10-17 10:54:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_b_vendor_code_show [2022-10-17 10:54:43,740 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_b_vendor_code_show [2022-10-17 10:54:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_superspeed [2022-10-17 10:54:43,741 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_superspeed [2022-10-17 10:54:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:54:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_sub_compatible_id_store [2022-10-17 10:54:43,741 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_sub_compatible_id_store [2022-10-17 10:54:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_dequeue [2022-10-17 10:54:43,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_dequeue [2022-10-17 10:54:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure composite_ep0_queue [2022-10-17 10:54:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_ep0_queue [2022-10-17 10:54:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 10:54:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 10:54:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:54:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceClass_store [2022-10-17 10:54:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceClass_store [2022-10-17 10:54:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdUSB_show [2022-10-17 10:54:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdUSB_show [2022-10-17 10:54:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:54:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_UDC_store [2022-10-17 10:54:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_UDC_store [2022-10-17 10:54:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2022-10-17 10:54:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2022-10-17 10:54:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:54:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:54:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_os_desc_ext_prop [2022-10-17 10:54:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_os_desc_ext_prop [2022-10-17 10:54:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:54:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:54:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_link [2022-10-17 10:54:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_link [2022-10-17 10:54:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc_drop [2022-10-17 10:54:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc_drop [2022-10-17 10:54:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure composite_dev_cleanup [2022-10-17 10:54:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_dev_cleanup [2022-10-17 10:54:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_MaxPower_store [2022-10-17 10:54:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_MaxPower_store [2022-10-17 10:54:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdDevice_show [2022-10-17 10:54:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdDevice_show [2022-10-17 10:54:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure composite_suspend [2022-10-17 10:54:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_suspend [2022-10-17 10:54:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_drop [2022-10-17 10:54:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_drop [2022-10-17 10:54:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure count_ext_compat [2022-10-17 10:54:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure count_ext_compat [2022-10-17 10:54:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 10:54:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 10:54:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idVendor_show [2022-10-17 10:54:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idVendor_show [2022-10-17 10:54:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_bmAttributes_show [2022-10-17 10:54:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_bmAttributes_show [2022-10-17 10:54:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure purge_configs_funcs [2022-10-17 10:54:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_configs_funcs [2022-10-17 10:54:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_otg [2022-10-17 10:54:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_otg [2022-10-17 10:54:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_data_len_ptr [2022-10-17 10:54:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_data_len_ptr [2022-10-17 10:54:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:54:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:54:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 10:54:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 10:54:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_function_instance [2022-10-17 10:54:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_function_instance [2022-10-17 10:54:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_function_instance [2022-10-17 10:54:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_function_instance [2022-10-17 10:54:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 10:54:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-10-17 10:54:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:54:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:54:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_le16p [2022-10-17 10:54:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_le16p [2022-10-17 10:54:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_ids_tab [2022-10-17 10:54:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_ids_tab [2022-10-17 10:54:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:54:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:54:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceClass_show [2022-10-17 10:54:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceClass_show [2022-10-17 10:54:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-10-17 10:54:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-10-17 10:54:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2022-10-17 10:54:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2022-10-17 10:54:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2022-10-17 10:54:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2022-10-17 10:54:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure reset_config [2022-10-17 10:54:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_config [2022-10-17 10:54:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_opts_mutex_of_usb_os_desc [2022-10-17 10:54:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_opts_mutex_of_usb_os_desc [2022-10-17 10:54:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:54:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:54:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:54:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:54:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceProtocol_store [2022-10-17 10:54:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceProtocol_store [2022-10-17 10:54:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_copy [2022-10-17 10:54:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_copy [2022-10-17 10:54:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_group [2022-10-17 10:54:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_group [2022-10-17 10:54:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_function [2022-10-17 10:54:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_function [2022-10-17 10:54:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-10-17 10:54:43,755 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-10-17 10:54:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:54:43,755 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:54:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_info [2022-10-17 10:54:43,755 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_info [2022-10-17 10:54:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure __composite_unbind [2022-10-17 10:54:43,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __composite_unbind [2022-10-17 10:54:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2022-10-17 10:54:43,756 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2022-10-17 10:54:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:54:43,756 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:54:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 10:54:43,756 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 10:54:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-17 10:54:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-17 10:54:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_serialnumber_store [2022-10-17 10:54:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_serialnumber_store [2022-10-17 10:54:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_strings [2022-10-17 10:54:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_strings [2022-10-17 10:54:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:54:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 10:54:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 10:54:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdDevice_store [2022-10-17 10:54:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdDevice_store [2022-10-17 10:54:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-10-17 10:54:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-10-17 10:54:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceSubClass_show [2022-10-17 10:54:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceSubClass_show [2022-10-17 10:54:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:54:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_unlink [2022-10-17 10:54:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_unlink [2022-10-17 10:54:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bMaxPacketSize0_store [2022-10-17 10:54:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bMaxPacketSize0_store [2022-10-17 10:54:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 10:54:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 10:54:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_release [2022-10-17 10:54:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_release [2022-10-17 10:54:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure to_os_desc [2022-10-17 10:54:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure to_os_desc [2022-10-17 10:54:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:54:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_unlink [2022-10-17 10:54:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_unlink [2022-10-17 10:54:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_show [2022-10-17 10:54:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_show [2022-10-17 10:54:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 10:54:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 10:54:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2022-10-17 10:54:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2022-10-17 10:54:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 10:54:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 10:54:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 10:54:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 10:54:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure le16_add_cpu [2022-10-17 10:54:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure le16_add_cpu [2022-10-17 10:54:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2022-10-17 10:54:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2022-10-17 10:54:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure composite_setup_complete [2022-10-17 10:54:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_setup_complete [2022-10-17 10:54:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure composite_setup [2022-10-17 10:54:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_setup [2022-10-17 10:54:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_strings_drop [2022-10-17 10:54:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_strings_drop [2022-10-17 10:54:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure set_config [2022-10-17 10:54:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config [2022-10-17 10:54:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 10:54:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 10:54:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_function [2022-10-17 10:54:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_function [2022-10-17 10:54:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_release [2022-10-17 10:54:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_release [2022-10-17 10:54:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure composite_os_desc_req_prepare [2022-10-17 10:54:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_os_desc_req_prepare [2022-10-17 10:54:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_bcd [2022-10-17 10:54:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_bcd [2022-10-17 10:54:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdUSB_store [2022-10-17 10:54:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdUSB_store [2022-10-17 10:54:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_compatible_id_show [2022-10-17 10:54:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_compatible_id_show [2022-10-17 10:54:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_qw_sign_show [2022-10-17 10:54:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_qw_sign_show [2022-10-17 10:54:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_attr_show [2022-10-17 10:54:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_attr_show [2022-10-17 10:54:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:54:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:54:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_config_only [2022-10-17 10:54:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_config_only [2022-10-17 10:54:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2022-10-17 10:54:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2022-10-17 10:54:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_string [2022-10-17 10:54:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_string [2022-10-17 10:54:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_CAST [2022-10-17 10:54:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_CAST [2022-10-17 10:54:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:54:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:54:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:54:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_compatible_id_store [2022-10-17 10:54:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_compatible_id_store [2022-10-17 10:54:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_descriptors [2022-10-17 10:54:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_descriptors [2022-10-17 10:54:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_os_desc [2022-10-17 10:54:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_os_desc [2022-10-17 10:54:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 10:54:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 10:54:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gstrings_attach [2022-10-17 10:54:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gstrings_attach [2022-10-17 10:54:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_bcdDevice [2022-10-17 10:54:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_bcdDevice [2022-10-17 10:54:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_sub_compatible_id_show [2022-10-17 10:54:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_sub_compatible_id_show [2022-10-17 10:54:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_configuration_store [2022-10-17 10:54:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_configuration_store [2022-10-17 10:54:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-10-17 10:54:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-10-17 10:54:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceSubClass_store [2022-10-17 10:54:43,771 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceSubClass_store [2022-10-17 10:54:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_dualspeed [2022-10-17 10:54:43,771 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_dualspeed [2022-10-17 10:54:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_show [2022-10-17 10:54:43,771 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_show [2022-10-17 10:54:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_type_store [2022-10-17 10:54:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_type_store [2022-10-17 10:54:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_show [2022-10-17 10:54:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_show [2022-10-17 10:54:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 10:54:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 10:54:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure gadgets_drop [2022-10-17 10:54:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure gadgets_drop [2022-10-17 10:54:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-10-17 10:54:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-10-17 10:54:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_type_show [2022-10-17 10:54:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_type_show [2022-10-17 10:54:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_manufacturer_store [2022-10-17 10:54:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_manufacturer_store [2022-10-17 10:54:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2022-10-17 10:54:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2022-10-17 10:54:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:54:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:54:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_config_name [2022-10-17 10:54:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_config_name [2022-10-17 10:54:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure remove_config [2022-10-17 10:54:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_config [2022-10-17 10:54:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_attr_release [2022-10-17 10:54:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_attr_release [2022-10-17 10:54:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:54:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 10:54:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 10:54:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_use_store [2022-10-17 10:54:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_use_store [2022-10-17 10:54:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2022-10-17 10:54:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2022-10-17 10:54:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure get_containers_gs [2022-10-17 10:54:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure get_containers_gs [2022-10-17 10:54:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2022-10-17 10:54:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2022-10-17 10:54:45,275 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:54:45,290 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:54:45,638 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 10:55:04,514 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:55:04,548 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:55:04,549 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 10:55:04,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:55:04 BoogieIcfgContainer [2022-10-17 10:55:04,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:55:04,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 10:55:04,559 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 10:55:04,564 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 10:55:04,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 10:54:36" (1/3) ... [2022-10-17 10:55:04,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@724d88fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:55:04, skipping insertion in model container [2022-10-17 10:55:04,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:54:42" (2/3) ... [2022-10-17 10:55:04,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@724d88fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:55:04, skipping insertion in model container [2022-10-17 10:55:04,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:55:04" (3/3) ... [2022-10-17 10:55:04,568 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2022-10-17 10:55:04,588 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 10:55:04,588 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 10:55:04,779 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:55:04,790 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1a5eef94, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:55:04,790 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 10:55:04,810 INFO L276 IsEmpty]: Start isEmpty. Operand has 5730 states, 4537 states have (on average 1.430901476746749) internal successors, (6492), 4632 states have internal predecessors, (6492), 993 states have call successors, (993), 199 states have call predecessors, (993), 198 states have return successors, (953), 932 states have call predecessors, (953), 953 states have call successors, (953) [2022-10-17 10:55:04,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1509 [2022-10-17 10:55:04,945 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:55:04,947 INFO L195 NwaCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:55:04,948 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:55:04,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:55:04,957 INFO L85 PathProgramCache]: Analyzing trace with hash -643770812, now seen corresponding path program 1 times