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 0.1.24-55cd5f5 [2019-08-15 10:40:49,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 10:40:49,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 10:40:49,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 10:40:49,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 10:40:49,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 10:40:49,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 10:40:49,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 10:40:49,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 10:40:49,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 10:40:49,052 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 10:40:49,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 10:40:49,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 10:40:49,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 10:40:49,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 10:40:49,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 10:40:49,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 10:40:49,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 10:40:49,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 10:40:49,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 10:40:49,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 10:40:49,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 10:40:49,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 10:40:49,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 10:40:49,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 10:40:49,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 10:40:49,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 10:40:49,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 10:40:49,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 10:40:49,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 10:40:49,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 10:40:49,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 10:40:49,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 10:40:49,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 10:40:49,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 10:40:49,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 10:40:49,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 10:40:49,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 10:40:49,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 10:40:49,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 10:40:49,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 10:40:49,086 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 [2019-08-15 10:40:49,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 10:40:49,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 10:40:49,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 10:40:49,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 10:40:49,114 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 10:40:49,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 10:40:49,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 10:40:49,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 10:40:49,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 10:40:49,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 10:40:49,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 10:40:49,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 10:40:49,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 10:40:49,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 10:40:49,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 10:40:49,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 10:40:49,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 10:40:49,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 10:40:49,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 10:40:49,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 10:40:49,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 10:40:49,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 10:40:49,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 10:40:49,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 10:40:49,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 10:40:49,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 10:40:49,122 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 10:40:49,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 10:40:49,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 10:40:49,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 10:40:49,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 10:40:49,210 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 10:40:49,210 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i [2019-08-15 10:40:49,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30efb632a/37c166d54a904bdca11d2e26d05d3dd1/FLAG920ab4794 [2019-08-15 10:40:50,076 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 10:40:50,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i [2019-08-15 10:40:50,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30efb632a/37c166d54a904bdca11d2e26d05d3dd1/FLAG920ab4794 [2019-08-15 10:40:50,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30efb632a/37c166d54a904bdca11d2e26d05d3dd1 [2019-08-15 10:40:50,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 10:40:50,156 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 10:40:50,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 10:40:50,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 10:40:50,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 10:40:50,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 10:40:50" (1/1) ... [2019-08-15 10:40:50,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@649d0085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 10:40:50, skipping insertion in model container [2019-08-15 10:40:50,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 10:40:50" (1/1) ... [2019-08-15 10:40:50,173 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 10:40:50,309 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 10:40:51,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 10:40:51,955 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 10:40:52,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 10:40:52,602 INFO L192 MainTranslator]: Completed translation [2019-08-15 10:40:52,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 10:40:52 WrapperNode [2019-08-15 10:40:52,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 10:40:52,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 10:40:52,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 10:40:52,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 10:40:52,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 10:40:52" (1/1) ... [2019-08-15 10:40:52,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 10:40:52" (1/1) ... [2019-08-15 10:40:52,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 10:40:52" (1/1) ... [2019-08-15 10:40:52,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 10:40:52" (1/1) ... [2019-08-15 10:40:52,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 10:40:52" (1/1) ... [2019-08-15 10:40:52,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 10:40:52" (1/1) ... [2019-08-15 10:40:52,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 10:40:52" (1/1) ... [2019-08-15 10:40:52,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 10:40:52,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 10:40:52,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 10:40:52,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 10:40:52,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 10:40:52" (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 [2019-08-15 10:40:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 10:40:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 10:40:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-08-15 10:40:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-15 10:40:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-15 10:40:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-08-15 10:40:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-08-15 10:40:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-15 10:40:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-08-15 10:40:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-08-15 10:40:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-08-15 10:40:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-15 10:40:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure get_order [2019-08-15 10:40:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-15 10:40:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-15 10:40:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-08-15 10:40:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del [2019-08-15 10:40:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-08-15 10:40:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-15 10:40:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-08-15 10:40:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-15 10:40:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-15 10:40:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-15 10:40:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-15 10:40:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-08-15 10:40:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-08-15 10:40:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-08-15 10:40:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-08-15 10:40:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemleak_alloc [2019-08-15 10:40:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-08-15 10:40:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_index [2019-08-15 10:40:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_slab [2019-08-15 10:40:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-15 10:40:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-15 10:40:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_large [2019-08-15 10:40:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-15 10:40:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-15 10:40:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-15 10:40:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2019-08-15 10:40:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-08-15 10:40:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2019-08-15 10:40:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2019-08-15 10:40:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2019-08-15 10:40:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2019-08-15 10:40:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2019-08-15 10:40:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2019-08-15 10:40:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2019-08-15 10:40:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2019-08-15 10:40:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_selfpowered [2019-08-15 10:40:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2019-08-15 10:40:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_controller_number [2019-08-15 10:40:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8_to_utf16le [2019-08-15 10:40:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_get_string [2019-08-15 10:40:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2019-08-15 10:40:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_config_buf [2019-08-15 10:40:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2019-08-15 10:40:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_endpoint [2019-08-15 10:40:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_matches [2019-08-15 10:40:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2019-08-15 10:40:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2019-08-15 10:40:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2019-08-15 10:40:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2019-08-15 10:40:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-08-15 10:40:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-08-15 10:40:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2019-08-15 10:40:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2019-08-15 10:40:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2019-08-15 10:40:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_read [2019-08-15 10:40:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2019-08-15 10:40:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2019-08-15 10:40:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2019-08-15 10:40:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_ioctl [2019-08-15 10:40:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2019-08-15 10:40:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2019-08-15 10:40:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_set_config [2019-08-15 10:40:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure config_buf [2019-08-15 10:40:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2019-08-15 10:40:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2019-08-15 10:40:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2019-08-15 10:40:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2019-08-15 10:40:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_disconnect [2019-08-15 10:40:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2019-08-15 10:40:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2019-08-15 10:40:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-15 10:40:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-15 10:40:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 10:40:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-15 10:40:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-15 10:40:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_5 [2019-08-15 10:40:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_6 [2019-08-15 10:40:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_register_driver_7 [2019-08-15 10:40:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_8 [2019-08-15 10:40:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_9 [2019-08-15 10:40:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_gadget_unregister_driver_10 [2019-08-15 10:40:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_11 [2019-08-15 10:40:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_12 [2019-08-15 10:40:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-15 10:40:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-15 10:40:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2019-08-15 10:40:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-15 10:40:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-15 10:40:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-15 10:40:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-15 10:40:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-15 10:40:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2019-08-15 10:40:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2019-08-15 10:40:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2019-08-15 10:40:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_region [2019-08-15 10:40:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2019-08-15 10:40:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_usb_gadget [2019-08-15 10:40:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_usb_gadget [2019-08-15 10:40:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 10:40:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-08-15 10:40:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-15 10:40:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-15 10:40:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-15 10:40:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-15 10:40:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-15 10:40:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-15 10:40:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-15 10:40:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-15 10:40:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-15 10:40:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-15 10:40:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-15 10:40:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-08-15 10:40:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-08-15 10:40:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-08-15 10:40:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-08-15 10:40:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-15 10:40:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-15 10:40:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-15 10:40:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-15 10:40:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-15 10:40:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-08-15 10:40:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-15 10:40:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-15 10:40:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-08-15 10:40:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-15 10:40:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-08-15 10:40:53,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 10:40:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-15 10:40:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-08-15 10:40:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2019-08-15 10:40:53,057 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-15 10:40:53,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-15 10:40:53,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-15 10:40:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-08-15 10:40:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-15 10:40:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-08-15 10:40:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-08-15 10:40:53,068 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-08-15 10:40:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-08-15 10:40:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_register_driver [2019-08-15 10:40:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2019-08-15 10:40:53,069 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-15 10:40:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-15 10:40:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-08-15 10:40:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 10:40:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 10:40:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-15 10:40:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-15 10:40:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 10:40:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-15 10:40:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-15 10:40:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-15 10:40:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2019-08-15 10:40:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2019-08-15 10:40:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_region [2019-08-15 10:40:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2019-08-15 10:40:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_usb_gadget [2019-08-15 10:40:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_usb_gadget [2019-08-15 10:40:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-08-15 10:40:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-15 10:40:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-15 10:40:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-15 10:40:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-08-15 10:40:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-15 10:40:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-15 10:40:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-15 10:40:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-15 10:40:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-15 10:40:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-08-15 10:40:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-15 10:40:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-08-15 10:40:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-08-15 10:40:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure get_order [2019-08-15 10:40:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-15 10:40:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-15 10:40:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-15 10:40:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 10:40:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-15 10:40:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-15 10:40:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 10:40:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-08-15 10:40:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del [2019-08-15 10:40:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-08-15 10:40:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-08-15 10:40:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-15 10:40:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-08-15 10:40:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2019-08-15 10:40:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-15 10:40:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-15 10:40:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-15 10:40:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-15 10:40:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-15 10:40:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-15 10:40:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-15 10:40:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-15 10:40:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-15 10:40:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-15 10:40:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-15 10:40:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-08-15 10:40:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-08-15 10:40:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-08-15 10:40:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-15 10:40:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-15 10:40:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-15 10:40:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-08-15 10:40:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-15 10:40:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-08-15 10:40:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-08-15 10:40:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-08-15 10:40:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-08-15 10:40:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-08-15 10:40:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 10:40:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure kmemleak_alloc [2019-08-15 10:40:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-08-15 10:40:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 10:40:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~gfp_t~0~TO~VOID [2019-08-15 10:40:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 10:40:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_index [2019-08-15 10:40:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_slab [2019-08-15 10:40:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 10:40:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 10:40:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 10:40:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-15 10:40:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-15 10:40:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-15 10:40:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-08-15 10:40:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_large [2019-08-15 10:40:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-15 10:40:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-15 10:40:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-15 10:40:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-15 10:40:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-15 10:40:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2019-08-15 10:40:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-15 10:40:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_6 [2019-08-15 10:40:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_8 [2019-08-15 10:40:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_12 [2019-08-15 10:40:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-15 10:40:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-15 10:40:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-15 10:40:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-15 10:40:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-15 10:40:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-08-15 10:40:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-08-15 10:40:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_5 [2019-08-15 10:40:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-08-15 10:40:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_9 [2019-08-15 10:40:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_11 [2019-08-15 10:40:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-08-15 10:40:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-08-15 10:40:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-08-15 10:40:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-08-15 10:40:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-08-15 10:40:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2019-08-15 10:40:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 10:40:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2019-08-15 10:40:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-15 10:40:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2019-08-15 10:40:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-08-15 10:40:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2019-08-15 10:40:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~gfp_t~0~TO~$Pointer$ [2019-08-15 10:40:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2019-08-15 10:40:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-15 10:40:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2019-08-15 10:40:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~gfp_t~0~TO~int [2019-08-15 10:40:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2019-08-15 10:40:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2019-08-15 10:40:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_selfpowered [2019-08-15 10:40:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-08-15 10:40:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2019-08-15 10:40:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_register_driver [2019-08-15 10:40:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_register_driver_7 [2019-08-15 10:40:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2019-08-15 10:40:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_gadget_unregister_driver_10 [2019-08-15 10:40:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_get_string [2019-08-15 10:40:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2019-08-15 10:40:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_config_buf [2019-08-15 10:40:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2019-08-15 10:40:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_endpoint [2019-08-15 10:40:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2019-08-15 10:40:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2019-08-15 10:40:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_controller_number [2019-08-15 10:40:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure utf8_to_utf16le [2019-08-15 10:40:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-15 10:40:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-15 10:40:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-15 10:40:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure ep_matches [2019-08-15 10:40:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2019-08-15 10:40:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2019-08-15 10:40:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-08-15 10:40:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-08-15 10:40:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2019-08-15 10:40:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2019-08-15 10:40:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2019-08-15 10:40:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure printer_read [2019-08-15 10:40:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 10:40:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2019-08-15 10:40:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2019-08-15 10:40:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2019-08-15 10:40:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure printer_ioctl [2019-08-15 10:40:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2019-08-15 10:40:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2019-08-15 10:40:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure printer_set_config [2019-08-15 10:40:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure config_buf [2019-08-15 10:40:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2019-08-15 10:40:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2019-08-15 10:40:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2019-08-15 10:40:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2019-08-15 10:40:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure printer_disconnect [2019-08-15 10:40:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2019-08-15 10:40:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2019-08-15 10:40:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-15 10:40:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-15 10:40:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 10:40:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-15 10:40:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 10:40:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-08-15 10:40:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 10:40:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-15 10:40:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-15 10:40:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-15 10:40:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2019-08-15 10:40:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-15 10:40:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-15 10:40:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2019-08-15 10:40:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 10:40:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 10:40:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 10:40:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 10:40:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 10:40:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 10:40:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 10:40:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-15 10:40:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-15 10:40:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 10:40:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-15 10:40:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-15 10:40:54,387 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-15 10:41:39,671 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 10:41:39,671 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 10:41:39,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 10:41:39 BoogieIcfgContainer [2019-08-15 10:41:39,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 10:41:39,674 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 10:41:39,674 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 10:41:39,674 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 10:41:39,675 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 10:41:39" (1/1) ... [2019-08-15 10:41:39,714 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$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:98) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-15 10:41:39,722 INFO L168 Benchmark]: Toolchain (without parser) took 49565.15 ms. Allocated memory was 138.9 MB in the beginning and 1.1 GB in the end (delta: 968.9 MB). Free memory was 78.7 MB in the beginning and 887.5 MB in the end (delta: -808.7 MB). Peak memory consumption was 160.1 MB. Max. memory is 7.1 GB. [2019-08-15 10:41:39,723 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-15 10:41:39,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2447.06 ms. Allocated memory was 138.9 MB in the beginning and 270.5 MB in the end (delta: 131.6 MB). Free memory was 78.3 MB in the beginning and 219.7 MB in the end (delta: -141.4 MB). Peak memory consumption was 107.6 MB. Max. memory is 7.1 GB. [2019-08-15 10:41:39,724 INFO L168 Benchmark]: Boogie Preprocessor took 358.05 ms. Allocated memory is still 270.5 MB. Free memory was 219.7 MB in the beginning and 195.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-08-15 10:41:39,725 INFO L168 Benchmark]: RCFGBuilder took 46710.21 ms. Allocated memory was 270.5 MB in the beginning and 1.1 GB in the end (delta: 837.3 MB). Free memory was 195.6 MB in the beginning and 887.5 MB in the end (delta: -691.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-15 10:41:39,726 INFO L168 Benchmark]: Symbolic Interpretation took 45.32 ms. Allocated memory is still 1.1 GB. Free memory is still 887.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-15 10:41:39,730 INFO L335 ainManager$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 0.27 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: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2447.06 ms. Allocated memory was 138.9 MB in the beginning and 270.5 MB in the end (delta: 131.6 MB). Free memory was 78.3 MB in the beginning and 219.7 MB in the end (delta: -141.4 MB). Peak memory consumption was 107.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 358.05 ms. Allocated memory is still 270.5 MB. Free memory was 219.7 MB in the beginning and 195.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 46710.21 ms. Allocated memory was 270.5 MB in the beginning and 1.1 GB in the end (delta: 837.3 MB). Free memory was 195.6 MB in the beginning and 887.5 MB in the end (delta: -691.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 45.32 ms. Allocated memory is still 1.1 GB. Free memory is still 887.5 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...