java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 16:05:13,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 16:05:13,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 16:05:13,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 16:05:13,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 16:05:13,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 16:05:13,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 16:05:13,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 16:05:13,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 16:05:13,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 16:05:13,925 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 16:05:13,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 16:05:13,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 16:05:13,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 16:05:13,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 16:05:13,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 16:05:13,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 16:05:13,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 16:05:13,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 16:05:13,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 16:05:13,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 16:05:13,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 16:05:13,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 16:05:13,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 16:05:13,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 16:05:13,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 16:05:13,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 16:05:13,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 16:05:13,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 16:05:13,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 16:05:13,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 16:05:13,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 16:05:13,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 16:05:13,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 16:05:13,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 16:05:13,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 16:05:13,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 16:05:13,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 16:05:13,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 16:05:13,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 16:05:13,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 16:05:13,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-08 16:05:13,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 16:05:13,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 16:05:13,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 16:05:13,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 16:05:13,984 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 16:05:13,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 16:05:13,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 16:05:13,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 16:05:13,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 16:05:13,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 16:05:13,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 16:05:13,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 16:05:13,987 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 16:05:13,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 16:05:13,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 16:05:13,988 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 16:05:13,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 16:05:13,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 16:05:13,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 16:05:13,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 16:05:13,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 16:05:13,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 16:05:13,990 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 16:05:13,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 16:05:13,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 16:05:13,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 16:05:13,991 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 16:05:14,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 16:05:14,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 16:05:14,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 16:05:14,053 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 16:05:14,054 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 16:05:14,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i [2019-08-08 16:05:14,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/916e45a5b/2d5609ec98d946a1801082a5c2ab673a/FLAGc37624be5 [2019-08-08 16:05:14,944 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 16:05:14,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i [2019-08-08 16:05:14,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/916e45a5b/2d5609ec98d946a1801082a5c2ab673a/FLAGc37624be5 [2019-08-08 16:05:15,034 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/916e45a5b/2d5609ec98d946a1801082a5c2ab673a [2019-08-08 16:05:15,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 16:05:15,045 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 16:05:15,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 16:05:15,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 16:05:15,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 16:05:15,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 04:05:15" (1/1) ... [2019-08-08 16:05:15,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc5f2b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:05:15, skipping insertion in model container [2019-08-08 16:05:15,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 04:05:15" (1/1) ... [2019-08-08 16:05:15,061 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 16:05:15,203 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 16:05:16,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 16:05:17,015 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 16:05:17,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 16:05:17,682 INFO L192 MainTranslator]: Completed translation [2019-08-08 16:05:17,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:05:17 WrapperNode [2019-08-08 16:05:17,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 16:05:17,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 16:05:17,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 16:05:17,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 16:05:17,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:05:17" (1/1) ... [2019-08-08 16:05:17,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:05:17" (1/1) ... [2019-08-08 16:05:17,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:05:17" (1/1) ... [2019-08-08 16:05:17,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:05:17" (1/1) ... [2019-08-08 16:05:17,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:05:17" (1/1) ... [2019-08-08 16:05:17,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:05:17" (1/1) ... [2019-08-08 16:05:17,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:05:17" (1/1) ... [2019-08-08 16:05:17,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 16:05:17,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 16:05:17,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 16:05:17,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 16:05:17,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:05:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 16:05:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 16:05:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 16:05:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-08-08 16:05:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-08 16:05:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-08 16:05:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-08-08 16:05:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-08-08 16:05:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-08 16:05:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-08-08 16:05:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-08-08 16:05:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-08-08 16:05:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-08 16:05:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-08-08 16:05:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-08 16:05:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-08 16:05:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-08 16:05:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-08-08 16:05:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-08-08 16:05:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-08 16:05:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-08-08 16:05:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-08 16:05:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-08 16:05:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-08 16:05:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-08 16:05:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-08-08 16:05:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-08-08 16:05:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-08-08 16:05:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-08-08 16:05:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-08-08 16:05:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-08-08 16:05:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-08-08 16:05:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-08-08 16:05:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-08 16:05:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-08 16:05:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-08-08 16:05:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-08 16:05:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-08 16:05:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-08 16:05:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-08-08 16:05:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-08-08 16:05:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-08-08 16:05:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2019-08-08 16:05:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2019-08-08 16:05:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-08-08 16:05:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-08-08 16:05:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-08-08 16:05:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-08-08 16:05:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-08-08 16:05:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-08-08 16:05:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-08-08 16:05:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2019-08-08 16:05:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2019-08-08 16:05:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-08-08 16:05:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-08-08 16:05:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-08-08 16:05:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-08-08 16:05:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2019-08-08 16:05:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-08-08 16:05:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-08-08 16:05:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-08-08 16:05:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2019-08-08 16:05:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2019-08-08 16:05:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-08-08 16:05:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-08-08 16:05:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2019-08-08 16:05:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2019-08-08 16:05:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2019-08-08 16:05:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2019-08-08 16:05:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2019-08-08 16:05:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2019-08-08 16:05:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2019-08-08 16:05:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2019-08-08 16:05:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2019-08-08 16:05:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2019-08-08 16:05:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2019-08-08 16:05:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-08-08 16:05:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2019-08-08 16:05:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2019-08-08 16:05:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2019-08-08 16:05:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2019-08-08 16:05:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2019-08-08 16:05:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2019-08-08 16:05:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2019-08-08 16:05:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 16:05:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 16:05:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 16:05:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-08 16:05:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-08 16:05:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_5 [2019-08-08 16:05:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_6 [2019-08-08 16:05:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_7 [2019-08-08 16:05:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_8 [2019-08-08 16:05:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_9 [2019-08-08 16:05:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_10 [2019-08-08 16:05:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_11 [2019-08-08 16:05:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2019-08-08 16:05:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-08 16:05:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-08 16:05:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-08-08 16:05:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-08 16:05:18,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-08 16:05:18,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-08 16:05:18,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-08 16:05:18,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-08 16:05:18,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2019-08-08 16:05:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2019-08-08 16:05:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2019-08-08 16:05:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2019-08-08 16:05:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2019-08-08 16:05:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2019-08-08 16:05:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2019-08-08 16:05:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 16:05:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-08-08 16:05:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-08 16:05:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-08 16:05:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-08 16:05:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-08 16:05:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-08 16:05:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-08 16:05:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-08 16:05:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-08 16:05:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-08 16:05:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-08 16:05:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-08 16:05:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-08-08 16:05:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-08-08 16:05:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-08-08 16:05:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-08-08 16:05:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-08 16:05:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-08 16:05:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-08 16:05:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-08 16:05:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-08 16:05:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-08-08 16:05:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-08 16:05:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-08 16:05:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-08-08 16:05:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-08 16:05:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-08-08 16:05:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 16:05:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-08 16:05:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-08-08 16:05:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-08-08 16:05:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-08 16:05:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-08 16:05:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-08 16:05:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-08-08 16:05:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-08 16:05:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-08-08 16:05:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-08-08 16:05:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-08-08 16:05:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-08-08 16:05:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2019-08-08 16:05:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-08-08 16:05:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-08 16:05:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-08 16:05:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-08-08 16:05:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 16:05:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 16:05:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-08 16:05:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-08 16:05:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 16:05:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-08 16:05:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-08 16:05:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-08 16:05:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2019-08-08 16:05:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2019-08-08 16:05:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2019-08-08 16:05:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2019-08-08 16:05:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2019-08-08 16:05:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2019-08-08 16:05:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-08-08 16:05:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-08 16:05:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-08 16:05:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-08 16:05:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-08-08 16:05:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-08 16:05:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-08 16:05:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-08 16:05:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-08 16:05:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-08 16:05:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-08-08 16:05:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-08 16:05:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-08-08 16:05:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-08-08 16:05:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-08-08 16:05:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-08 16:05:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-08 16:05:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-08 16:05:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 16:05:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-08 16:05:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-08 16:05:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 16:05:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-08 16:05:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-08-08 16:05:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-08-08 16:05:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-08-08 16:05:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-08 16:05:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-08-08 16:05:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-08-08 16:05:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-08 16:05:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-08 16:05:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-08 16:05:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-08 16:05:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-08 16:05:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-08 16:05:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-08 16:05:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-08 16:05:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-08 16:05:18,096 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-08 16:05:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-08 16:05:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-08-08 16:05:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-08-08 16:05:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-08-08 16:05:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-08 16:05:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-08 16:05:18,097 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-08 16:05:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-08-08 16:05:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-08 16:05:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-08-08 16:05:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-08-08 16:05:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-08-08 16:05:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-08-08 16:05:18,098 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-08-08 16:05:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 16:05:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-08-08 16:05:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-08-08 16:05:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 16:05:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-08-08 16:05:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 16:05:18,099 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-08-08 16:05:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-08-08 16:05:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 16:05:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 16:05:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 16:05:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-08 16:05:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 16:05:18,100 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-08 16:05:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-08-08 16:05:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-08-08 16:05:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-08 16:05:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-08 16:05:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-08 16:05:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-08 16:05:18,101 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-08 16:05:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-08-08 16:05:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-08 16:05:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_6 [2019-08-08 16:05:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_8 [2019-08-08 16:05:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2019-08-08 16:05:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-08 16:05:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-08 16:05:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-08 16:05:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-08 16:05:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-08 16:05:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-08-08 16:05:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-08-08 16:05:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_5 [2019-08-08 16:05:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-08-08 16:05:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_9 [2019-08-08 16:05:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_11 [2019-08-08 16:05:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-08-08 16:05:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-08 16:05:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-08-08 16:05:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-08-08 16:05:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-08-08 16:05:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-08-08 16:05:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 16:05:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2019-08-08 16:05:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-08 16:05:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2019-08-08 16:05:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-08-08 16:05:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-08-08 16:05:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-08-08 16:05:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-08-08 16:05:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-08 16:05:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-08-08 16:05:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-08-08 16:05:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-08-08 16:05:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-08-08 16:05:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-08-08 16:05:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-08-08 16:05:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-08-08 16:05:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2019-08-08 16:05:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_7 [2019-08-08 16:05:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-08-08 16:05:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_10 [2019-08-08 16:05:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-08-08 16:05:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-08-08 16:05:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-08-08 16:05:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-08-08 16:05:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2019-08-08 16:05:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-08-08 16:05:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-08-08 16:05:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2019-08-08 16:05:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2019-08-08 16:05:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-08 16:05:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-08 16:05:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-08 16:05:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-08-08 16:05:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2019-08-08 16:05:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2019-08-08 16:05:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-08-08 16:05:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-08-08 16:05:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2019-08-08 16:05:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2019-08-08 16:05:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2019-08-08 16:05:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2019-08-08 16:05:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 16:05:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2019-08-08 16:05:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2019-08-08 16:05:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2019-08-08 16:05:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2019-08-08 16:05:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2019-08-08 16:05:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2019-08-08 16:05:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2019-08-08 16:05:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-08-08 16:05:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2019-08-08 16:05:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2019-08-08 16:05:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2019-08-08 16:05:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2019-08-08 16:05:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2019-08-08 16:05:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2019-08-08 16:05:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2019-08-08 16:05:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 16:05:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 16:05:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 16:05:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-08 16:05:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 16:05:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-08-08 16:05:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 16:05:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-08 16:05:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-08 16:05:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-08 16:05:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-08-08 16:05:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-08 16:05:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-08 16:05:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2019-08-08 16:05:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 16:05:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 16:05:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 16:05:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 16:05:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 16:05:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 16:05:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 16:05:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-08 16:05:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-08 16:05:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 16:05:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-08 16:05:18,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-08 16:05:20,114 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-08 16:06:07,740 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 16:06:07,740 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 16:06:07,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 04:06:07 BoogieIcfgContainer [2019-08-08 16:06:07,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 16:06:07,743 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 16:06:07,743 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 16:06:07,743 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 16:06:07,744 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 04:06:07" (1/1) ... [2019-08-08 16:06:07,756 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 16:06:07,758 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 16:06:07,771 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.checkNotRecursive(CallGraph.java:131) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.(CallGraph.java:92) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.(IcfgInterpreter.java:84) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SifaBuilder.construct(SifaBuilder.java:80) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:75) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 16:06:07,777 INFO L168 Benchmark]: Toolchain (without parser) took 52731.96 ms. Allocated memory was 138.9 MB in the beginning and 1.1 GB in the end (delta: 974.1 MB). Free memory was 78.7 MB in the beginning and 931.2 MB in the end (delta: -852.5 MB). Peak memory consumption was 121.7 MB. Max. memory is 7.1 GB. [2019-08-08 16:06:07,778 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 16:06:07,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2638.17 ms. Allocated memory was 138.9 MB in the beginning and 271.6 MB in the end (delta: 132.6 MB). Free memory was 78.5 MB in the beginning and 220.8 MB in the end (delta: -142.3 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB. [2019-08-08 16:06:07,780 INFO L168 Benchmark]: Boogie Preprocessor took 289.43 ms. Allocated memory is still 271.6 MB. Free memory was 220.8 MB in the beginning and 196.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-08-08 16:06:07,781 INFO L168 Benchmark]: RCFGBuilder took 49768.40 ms. Allocated memory was 271.6 MB in the beginning and 1.1 GB in the end (delta: 841.5 MB). Free memory was 196.8 MB in the beginning and 931.2 MB in the end (delta: -734.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-08 16:06:07,781 INFO L168 Benchmark]: Symbolic Interpretation took 32.06 ms. Allocated memory is still 1.1 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 16:06:07,785 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2638.17 ms. Allocated memory was 138.9 MB in the beginning and 271.6 MB in the end (delta: 132.6 MB). Free memory was 78.5 MB in the beginning and 220.8 MB in the end (delta: -142.3 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 289.43 ms. Allocated memory is still 271.6 MB. Free memory was 220.8 MB in the beginning and 196.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 49768.40 ms. Allocated memory was 271.6 MB in the beginning and 1.1 GB in the end (delta: 841.5 MB). Free memory was 196.8 MB in the beginning and 931.2 MB in the end (delta: -734.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 32.06 ms. Allocated memory is still 1.1 GB. Free memory is still 931.2 MB. There was no memory consumed. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...