java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 00:45:02,981 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 00:45:02,984 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 00:45:03,030 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 00:45:03,031 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 00:45:03,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 00:45:03,037 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 00:45:03,042 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 00:45:03,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 00:45:03,053 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 00:45:03,055 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 00:45:03,055 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 00:45:03,059 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 00:45:03,061 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 00:45:03,067 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 00:45:03,079 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 00:45:03,080 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 00:45:03,088 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 00:45:03,094 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 00:45:03,099 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 00:45:03,101 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 00:45:03,111 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 00:45:03,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 00:45:03,120 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 00:45:03,120 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 00:45:03,121 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 00:45:03,123 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 00:45:03,130 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 00:45:03,133 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 00:45:03,135 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 00:45:03,135 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 00:45:03,136 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 00:45:03,136 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 00:45:03,136 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 00:45:03,144 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 00:45:03,145 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 00:45:03,145 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-15 00:45:03,199 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 00:45:03,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 00:45:03,200 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 00:45:03,200 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 00:45:03,205 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 00:45:03,205 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 00:45:03,205 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 00:45:03,206 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 00:45:03,206 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 00:45:03,206 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 00:45:03,206 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 00:45:03,211 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 00:45:03,211 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 00:45:03,212 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 00:45:03,212 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 00:45:03,214 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 00:45:03,214 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 00:45:03,214 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 00:45:03,215 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 00:45:03,215 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 00:45:03,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 00:45:03,215 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 00:45:03,215 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 00:45:03,216 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 00:45:03,216 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 00:45:03,216 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 00:45:03,216 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 00:45:03,217 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 00:45:03,223 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 00:45:03,223 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-15 00:45:03,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 00:45:03,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 00:45:03,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 00:45:03,419 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 00:45:03,419 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 00:45:03,420 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-15 00:45:03,593 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3211c26cd/da5934506fb34d57846862b14560adc3/FLAG5c6bf80e9 [2018-11-15 00:45:05,560 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 00:45:05,564 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-15 00:45:05,677 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3211c26cd/da5934506fb34d57846862b14560adc3/FLAG5c6bf80e9 [2018-11-15 00:45:05,719 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3211c26cd/da5934506fb34d57846862b14560adc3 [2018-11-15 00:45:05,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 00:45:05,748 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 00:45:05,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 00:45:05,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 00:45:05,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 00:45:05,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:45:05" (1/1) ... [2018-11-15 00:45:05,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e187fc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:45:05, skipping insertion in model container [2018-11-15 00:45:05,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 12:45:05" (1/1) ... [2018-11-15 00:45:05,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 00:45:06,098 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 00:45:12,255 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:45:12,518 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 00:45:14,577 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 00:45:15,227 INFO L195 MainTranslator]: Completed translation [2018-11-15 00:45:15,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:45:15 WrapperNode [2018-11-15 00:45:15,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 00:45:15,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 00:45:15,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 00:45:15,231 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 00:45:15,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:45:15" (1/1) ... [2018-11-15 00:45:15,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:45:15" (1/1) ... [2018-11-15 00:45:15,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:45:15" (1/1) ... [2018-11-15 00:45:15,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:45:15" (1/1) ... [2018-11-15 00:45:15,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:45:15" (1/1) ... [2018-11-15 00:45:15,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:45:15" (1/1) ... [2018-11-15 00:45:15,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:45:15" (1/1) ... [2018-11-15 00:45:15,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 00:45:15,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 00:45:15,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 00:45:15,965 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 00:45:15,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 12:45:15" (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 [2018-11-15 00:45:16,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 00:45:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 00:45:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UCHAR~TO~VOID [2018-11-15 00:45:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UCHAR [2018-11-15 00:45:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-15 00:45:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-15 00:45:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-15 00:45:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-15 00:45:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-15 00:45:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure current_top_of_stack [2018-11-15 00:45:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-15 00:45:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-15 00:45:16,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-15 00:45:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-15 00:45:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-15 00:45:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-15 00:45:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-15 00:45:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-15 00:45:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-15 00:45:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-11-15 00:45:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2018-11-15 00:45:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2018-11-15 00:45:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-11-15 00:45:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2018-11-15 00:45:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-15 00:45:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-15 00:45:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-15 00:45:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2018-11-15 00:45:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2018-11-15 00:45:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-15 00:45:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-15 00:45:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-15 00:45:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2018-11-15 00:45:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_yield_blocking [2018-11-15 00:45:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_claim_parport_or_block [2018-11-15 00:45:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release_parport [2018-11-15 00:45:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_preempt [2018-11-15 00:45:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_negotiate [2018-11-15 00:45:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_reset [2018-11-15 00:45:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_error [2018-11-15 00:45:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_check_status [2018-11-15 00:45:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_wait_ready [2018-11-15 00:45:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_write [2018-11-15 00:45:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_read [2018-11-15 00:45:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_open [2018-11-15 00:45:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release [2018-11-15 00:45:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_do_ioctl [2018-11-15 00:45:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_set_timeout [2018-11-15 00:45:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_ioctl [2018-11-15 00:45:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_compat_ioctl [2018-11-15 00:45:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_console_write [2018-11-15 00:45:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_register [2018-11-15 00:45:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_attach [2018-11-15 00:45:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_detach [2018-11-15 00:45:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init [2018-11-15 00:45:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init_module [2018-11-15 00:45:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_cleanup_module [2018-11-15 00:45:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2018-11-15 00:45:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_parport_driver_1 [2018-11-15 00:45:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 00:45:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-15 00:45:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-15 00:45:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2018-11-15 00:45:16,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2018-11-15 00:45:16,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2018-11-15 00:45:16,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2018-11-15 00:45:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2018-11-15 00:45:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2018-11-15 00:45:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2018-11-15 00:45:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2018-11-15 00:45:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-11-15 00:45:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2018-11-15 00:45:16,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2018-11-15 00:45:16,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2018-11-15 00:45:16,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2018-11-15 00:45:16,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2018-11-15 00:45:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2018-11-15 00:45:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2018-11-15 00:45:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2018-11-15 00:45:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2018-11-15 00:45:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2018-11-15 00:45:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_24 [2018-11-15 00:45:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2018-11-15 00:45:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-15 00:45:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2018-11-15 00:45:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-15 00:45:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-15 00:45:16,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-15 00:45:16,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-15 00:45:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2018-11-15 00:45:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2018-11-15 00:45:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2018-11-15 00:45:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2018-11-15 00:45:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2018-11-15 00:45:16,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2018-11-15 00:45:16,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2018-11-15 00:45:16,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2018-11-15 00:45:16,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2018-11-15 00:45:16,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2018-11-15 00:45:16,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2018-11-15 00:45:16,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2018-11-15 00:45:16,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2018-11-15 00:45:16,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2018-11-15 00:45:16,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2018-11-15 00:45:16,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2018-11-15 00:45:16,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2018-11-15 00:45:16,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2018-11-15 00:45:16,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2018-11-15 00:45:16,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2018-11-15 00:45:16,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2018-11-15 00:45:16,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2018-11-15 00:45:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lp_mutex [2018-11-15 00:45:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lp_mutex [2018-11-15 00:45:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lp_mutex [2018-11-15 00:45:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lp_mutex [2018-11-15 00:45:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2018-11-15 00:45:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lp_mutex [2018-11-15 00:45:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lp_mutex [2018-11-15 00:45:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lp_mutex [2018-11-15 00:45:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lp_mutex [2018-11-15 00:45:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lp_mutex [2018-11-15 00:45:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lp_mutex [2018-11-15 00:45:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2018-11-15 00:45:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2018-11-15 00:45:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2018-11-15 00:45:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2018-11-15 00:45:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2018-11-15 00:45:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2018-11-15 00:45:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2018-11-15 00:45:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2018-11-15 00:45:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2018-11-15 00:45:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2018-11-15 00:45:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2018-11-15 00:45:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2018-11-15 00:45:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2018-11-15 00:45:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2018-11-15 00:45:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2018-11-15 00:45:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2018-11-15 00:45:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2018-11-15 00:45:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2018-11-15 00:45:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2018-11-15 00:45:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2018-11-15 00:45:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2018-11-15 00:45:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2018-11-15 00:45:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-15 00:45:16,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-15 00:45:16,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-15 00:45:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 00:45:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-15 00:45:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-15 00:45:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-15 00:45:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-15 00:45:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-15 00:45:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-15 00:45:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2018-11-15 00:45:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2018-11-15 00:45:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-11-15 00:45:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-15 00:45:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-15 00:45:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-15 00:45:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-15 00:45:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-15 00:45:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-11-15 00:45:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-11-15 00:45:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-15 00:45:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-15 00:45:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure current_top_of_stack [2018-11-15 00:45:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-15 00:45:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2018-11-15 00:45:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2018-11-15 00:45:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-15 00:45:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2018-11-15 00:45:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2018-11-15 00:45:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2018-11-15 00:45:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-11-15 00:45:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2018-11-15 00:45:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2018-11-15 00:45:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2018-11-15 00:45:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2018-11-15 00:45:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2018-11-15 00:45:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-15 00:45:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-15 00:45:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 00:45:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-15 00:45:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-15 00:45:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 00:45:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-15 00:45:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 00:45:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-15 00:45:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-15 00:45:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-15 00:45:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-15 00:45:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-15 00:45:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-15 00:45:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-15 00:45:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-15 00:45:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-15 00:45:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2018-11-15 00:45:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2018-11-15 00:45:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2018-11-15 00:45:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2018-11-15 00:45:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-15 00:45:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2018-11-15 00:45:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2018-11-15 00:45:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2018-11-15 00:45:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2018-11-15 00:45:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2018-11-15 00:45:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2018-11-15 00:45:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2018-11-15 00:45:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2018-11-15 00:45:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2018-11-15 00:45:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2018-11-15 00:45:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lp_mutex [2018-11-15 00:45:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lp_mutex [2018-11-15 00:45:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2018-11-15 00:45:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2018-11-15 00:45:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2018-11-15 00:45:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2018-11-15 00:45:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2018-11-15 00:45:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-11-15 00:45:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2018-11-15 00:45:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-15 00:45:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-15 00:45:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-15 00:45:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2018-11-15 00:45:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2018-11-15 00:45:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-15 00:45:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2018-11-15 00:45:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-15 00:45:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-11-15 00:45:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2018-11-15 00:45:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2018-11-15 00:45:16,192 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-15 00:45:16,192 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-15 00:45:16,192 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-15 00:45:16,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2018-11-15 00:45:16,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_parport_driver_1 [2018-11-15 00:45:16,193 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-15 00:45:16,193 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-15 00:45:16,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-15 00:45:16,193 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2018-11-15 00:45:16,193 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-15 00:45:16,193 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-15 00:45:16,194 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2018-11-15 00:45:16,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_24 [2018-11-15 00:45:16,194 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-15 00:45:16,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2018-11-15 00:45:16,194 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2018-11-15 00:45:16,194 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-15 00:45:16,195 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-15 00:45:16,195 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-15 00:45:16,195 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-15 00:45:16,195 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-15 00:45:16,195 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-15 00:45:16,195 INFO L130 BoogieDeclarations]: Found specification of procedure register_console [2018-11-15 00:45:16,195 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2018-11-15 00:45:16,196 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-15 00:45:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-15 00:45:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2018-11-15 00:45:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-15 00:45:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2018-11-15 00:45:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure compat_get_timeval [2018-11-15 00:45:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure __parport_register_driver [2018-11-15 00:45:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_driver [2018-11-15 00:45:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2018-11-15 00:45:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2018-11-15 00:45:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2018-11-15 00:45:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2018-11-15 00:45:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2018-11-15 00:45:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure parport_yield_blocking [2018-11-15 00:45:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-15 00:45:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure parport_negotiate [2018-11-15 00:45:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure parport_write [2018-11-15 00:45:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure parport_read [2018-11-15 00:45:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure parport_set_timeout [2018-11-15 00:45:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure lp_claim_parport_or_block [2018-11-15 00:45:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release_parport [2018-11-15 00:45:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure lp_preempt [2018-11-15 00:45:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure lp_negotiate [2018-11-15 00:45:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure lp_reset [2018-11-15 00:45:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UCHAR~TO~VOID [2018-11-15 00:45:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UCHAR [2018-11-15 00:45:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure lp_error [2018-11-15 00:45:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-15 00:45:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-15 00:45:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 00:45:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure lp_check_status [2018-11-15 00:45:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure lp_wait_ready [2018-11-15 00:45:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure lp_write [2018-11-15 00:45:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure lp_read [2018-11-15 00:45:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure lp_open [2018-11-15 00:45:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-15 00:45:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release [2018-11-15 00:45:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure lp_do_ioctl [2018-11-15 00:45:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure lp_set_timeout [2018-11-15 00:45:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure lp_ioctl [2018-11-15 00:45:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure lp_compat_ioctl [2018-11-15 00:45:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure lp_console_write [2018-11-15 00:45:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure lp_register [2018-11-15 00:45:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure lp_attach [2018-11-15 00:45:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure lp_detach [2018-11-15 00:45:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init [2018-11-15 00:45:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init_module [2018-11-15 00:45:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure lp_cleanup_module [2018-11-15 00:45:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2018-11-15 00:45:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2018-11-15 00:45:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2018-11-15 00:45:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2018-11-15 00:45:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-15 00:45:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_close_1 [2018-11-15 00:45:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-15 00:45:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2018-11-15 00:45:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 00:45:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-15 00:45:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2018-11-15 00:45:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-15 00:45:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-15 00:45:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2018-11-15 00:45:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2018-11-15 00:45:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2018-11-15 00:45:16,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2018-11-15 00:45:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2018-11-15 00:45:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2018-11-15 00:45:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2018-11-15 00:45:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2018-11-15 00:45:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2018-11-15 00:45:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2018-11-15 00:45:16,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2018-11-15 00:45:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2018-11-15 00:45:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2018-11-15 00:45:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2018-11-15 00:45:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2018-11-15 00:45:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2018-11-15 00:45:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2018-11-15 00:45:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2018-11-15 00:45:16,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lp_mutex [2018-11-15 00:45:16,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lp_mutex [2018-11-15 00:45:16,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lp_mutex [2018-11-15 00:45:16,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2018-11-15 00:45:16,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lp_mutex [2018-11-15 00:45:16,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lp_mutex [2018-11-15 00:45:16,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lp_mutex [2018-11-15 00:45:16,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lp_mutex [2018-11-15 00:45:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lp_mutex [2018-11-15 00:45:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2018-11-15 00:45:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2018-11-15 00:45:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2018-11-15 00:45:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2018-11-15 00:45:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2018-11-15 00:45:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2018-11-15 00:45:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2018-11-15 00:45:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2018-11-15 00:45:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2018-11-15 00:45:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2018-11-15 00:45:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2018-11-15 00:45:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2018-11-15 00:45:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2018-11-15 00:45:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2018-11-15 00:45:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2018-11-15 00:45:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2018-11-15 00:45:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2018-11-15 00:45:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 00:45:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-15 00:45:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-15 00:45:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-15 00:45:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-15 00:45:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 00:45:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-15 00:45:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-15 00:45:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-15 00:45:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-15 00:45:24,680 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 64)) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.notSimplified(BitvectorUtils.java:263) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplify_NonConstantCase(BitvectorUtils.java:259) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplifiedResult(BitvectorUtils.java:254) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils.termWithLocalSimplification(BitvectorUtils.java:180) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.neg(SmtUtils.java:560) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.minus(SmtUtils.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termWithLocalSimplification(SmtUtils.java:1274) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:409) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:252) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:121) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:289) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-15 00:45:24,696 INFO L168 Benchmark]: Toolchain (without parser) took 18949.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 18.8 MB). Peak memory consumption was 511.5 MB. Max. memory is 3.9 GB. [2018-11-15 00:45:24,703 INFO L168 Benchmark]: CDTParser took 3.31 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 00:45:24,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9471.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 356.5 MB). Peak memory consumption was 497.6 MB. Max. memory is 3.9 GB. [2018-11-15 00:45:24,707 INFO L168 Benchmark]: Boogie Preprocessor took 728.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 3.9 GB. [2018-11-15 00:45:24,709 INFO L168 Benchmark]: RCFGBuilder took 8729.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -370.6 MB). Peak memory consumption was 122.0 MB. Max. memory is 3.9 GB. [2018-11-15 00:45:24,723 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.31 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 9471.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 356.5 MB). Peak memory consumption was 497.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 728.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 3.9 GB. * RCFGBuilder took 8729.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -370.6 MB). Peak memory consumption was 122.0 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 64)) de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 64)): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...