java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 01:00:24,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 01:00:24,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 01:00:24,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 01:00:24,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 01:00:24,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 01:00:24,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 01:00:24,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 01:00:24,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 01:00:24,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 01:00:24,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 01:00:24,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 01:00:24,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 01:00:24,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 01:00:24,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 01:00:24,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 01:00:24,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 01:00:24,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 01:00:24,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 01:00:24,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 01:00:24,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 01:00:24,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 01:00:24,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 01:00:24,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 01:00:25,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 01:00:25,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 01:00:25,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 01:00:25,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 01:00:25,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 01:00:25,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 01:00:25,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 01:00:25,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 01:00:25,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 01:00:25,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 01:00:25,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 01:00:25,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 01:00:25,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 01:00:25,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 01:00:25,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 01:00:25,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 01:00:25,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 01:00:25,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 01:00:25,032 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 01:00:25,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 01:00:25,035 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 01:00:25,036 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 01:00:25,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 01:00:25,037 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 01:00:25,037 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 01:00:25,037 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 01:00:25,037 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 01:00:25,037 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 01:00:25,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 01:00:25,040 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 01:00:25,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 01:00:25,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 01:00:25,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 01:00:25,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 01:00:25,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 01:00:25,042 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 01:00:25,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 01:00:25,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 01:00:25,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 01:00:25,043 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 01:00:25,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 01:00:25,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:00:25,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 01:00:25,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 01:00:25,044 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 01:00:25,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 01:00:25,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 01:00:25,044 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 01:00:25,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 01:00:25,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 01:00:25,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 01:00:25,104 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 01:00:25,105 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 01:00:25,105 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i [2019-10-03 01:00:25,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d451ef4/bb7b4a6d6aea45b3a162ee756824db31/FLAGb42ac64b0 [2019-10-03 01:00:26,118 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 01:00:26,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i [2019-10-03 01:00:26,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d451ef4/bb7b4a6d6aea45b3a162ee756824db31/FLAGb42ac64b0 [2019-10-03 01:00:26,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06d451ef4/bb7b4a6d6aea45b3a162ee756824db31 [2019-10-03 01:00:26,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 01:00:26,605 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 01:00:26,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 01:00:26,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 01:00:26,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 01:00:26,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:00:26" (1/1) ... [2019-10-03 01:00:26,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76dfc7a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:26, skipping insertion in model container [2019-10-03 01:00:26,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:00:26" (1/1) ... [2019-10-03 01:00:26,621 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 01:00:26,771 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 01:00:27,451 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3814] [2019-10-03 01:00:27,452 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3815-3816] [2019-10-03 01:00:29,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:00:29,424 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 01:00:29,537 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3814] [2019-10-03 01:00:29,539 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3815-3816] [2019-10-03 01:00:29,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:00:30,201 INFO L192 MainTranslator]: Completed translation [2019-10-03 01:00:30,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:30 WrapperNode [2019-10-03 01:00:30,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 01:00:30,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 01:00:30,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 01:00:30,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 01:00:30,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:30" (1/1) ... [2019-10-03 01:00:30,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:30" (1/1) ... [2019-10-03 01:00:30,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:30" (1/1) ... [2019-10-03 01:00:30,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:30" (1/1) ... [2019-10-03 01:00:30,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:30" (1/1) ... [2019-10-03 01:00:30,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:30" (1/1) ... [2019-10-03 01:00:30,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:30" (1/1) ... [2019-10-03 01:00:30,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 01:00:30,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 01:00:30,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 01:00:30,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 01:00:30,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:30" (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 [2019-10-03 01:00:30,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 01:00:30,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 01:00:30,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-03 01:00:30,799 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 01:00:30,799 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 01:00:30,799 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 01:00:30,800 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-03 01:00:30,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-10-03 01:00:30,801 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 01:00:30,802 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-10-03 01:00:30,802 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 01:00:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 01:00:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-03 01:00:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-03 01:00:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-03 01:00:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 01:00:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-10-03 01:00:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-10-03 01:00:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-03 01:00:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-03 01:00:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-03 01:00:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-03 01:00:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-10-03 01:00:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2019-10-03 01:00:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-03 01:00:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-10-03 01:00:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure outw_p [2019-10-03 01:00:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure inw_p [2019-10-03 01:00:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2019-10-03 01:00:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2019-10-03 01:00:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-10-03 01:00:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure outl_p [2019-10-03 01:00:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 01:00:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 01:00:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 01:00:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 01:00:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 01:00:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 01:00:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 01:00:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 01:00:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 01:00:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-03 01:00:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-03 01:00:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-03 01:00:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 01:00:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2019-10-03 01:00:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-10-03 01:00:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2019-10-03 01:00:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-10-03 01:00:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-10-03 01:00:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-10-03 01:00:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutB [2019-10-03 01:00:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutW [2019-10-03 01:00:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure out32 [2019-10-03 01:00:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure sInB [2019-10-03 01:00:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sInW [2019-10-03 01:00:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rocket_paranoia_check [2019-10-03 01:00:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_do_receive [2019-10-03 01:00:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_do_transmit [2019-10-03 01:00:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_handle_port [2019-10-03 01:00:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_do_poll [2019-10-03 01:00:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure init_r_port [2019-10-03 01:00:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_r_port [2019-10-03 01:00:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2019-10-03 01:00:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2019-10-03 01:00:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_open [2019-10-03 01:00:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_close [2019-10-03 01:00:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_set_termios [2019-10-03 01:00:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_break [2019-10-03 01:00:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sGetChanRI [2019-10-03 01:00:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmget [2019-10-03 01:00:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmset [2019-10-03 01:00:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure get_config [2019-10-03 01:00:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config [2019-10-03 01:00:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ports [2019-10-03 01:00:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rm2 [2019-10-03 01:00:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure get_version [2019-10-03 01:00:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_ioctl [2019-10-03 01:00:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_send_xchar [2019-10-03 01:00:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_throttle [2019-10-03 01:00:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_unthrottle [2019-10-03 01:00:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_stop [2019-10-03 01:00:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_start [2019-10-03 01:00:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_wait_until_sent [2019-10-03 01:00:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_hangup [2019-10-03 01:00:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_put_char [2019-10-03 01:00:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write [2019-10-03 01:00:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write_room [2019-10-03 01:00:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_chars_in_buffer [2019-10-03 01:00:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_flush_buffer [2019-10-03 01:00:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rmSpeakerReset [2019-10-03 01:00:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIInitController [2019-10-03 01:00:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure register_PCI [2019-10-03 01:00:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure init_PCI [2019-10-03 01:00:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ISA [2019-10-03 01:00:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_init [2019-10-03 01:00:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_cleanup_module [2019-10-03 01:00:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sInitController [2019-10-03 01:00:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopID [2019-10-03 01:00:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopNumChan [2019-10-03 01:00:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sInitChan [2019-10-03 01:00:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sStopRxProcessor [2019-10-03 01:00:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushRxFIFO [2019-10-03 01:00:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushTxFIFO [2019-10-03 01:00:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sWriteTxPrioByte [2019-10-03 01:00:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sEnInterrupts [2019-10-03 01:00:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sDisInterrupts [2019-10-03 01:00:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sSetInterfaceMode [2019-10-03 01:00:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sModemReset [2019-10-03 01:00:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIModemReset [2019-10-03 01:00:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLineNumber [2019-10-03 01:00:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure SetLineNumber [2019-10-03 01:00:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_2 [2019-10-03 01:00:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_1 [2019-10-03 01:00:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 01:00:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 01:00:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 01:00:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 01:00:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-03 01:00:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 01:00:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___get_free_pages_20 [2019-10-03 01:00:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 01:00:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 01:00:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-03 01:00:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-03 01:00:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-03 01:00:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-03 01:00:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-03 01:00:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-03 01:00:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-10-03 01:00:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 01:00:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 01:00:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 01:00:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-03 01:00:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-03 01:00:30,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2019-10-03 01:00:30,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 01:00:30,833 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-03 01:00:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 01:00:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-03 01:00:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 01:00:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 01:00:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 01:00:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-03 01:00:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-10-03 01:00:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-03 01:00:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2019-10-03 01:00:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-10-03 01:00:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-03 01:00:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_activate_1 [2019-10-03 01:00:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 01:00:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_1 [2019-10-03 01:00:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2019-10-03 01:00:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 01:00:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-03 01:00:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_2 [2019-10-03 01:00:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2019-10-03 01:00:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-03 01:00:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-03 01:00:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-03 01:00:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 01:00:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-10-03 01:00:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-10-03 01:00:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 01:00:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 01:00:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 01:00:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-10-03 01:00:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_match_id [2019-10-03 01:00:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 01:00:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-10-03 01:00:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-10-03 01:00:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-03 01:00:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-10-03 01:00:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-10-03 01:00:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2019-10-03 01:00:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_block_til_ready [2019-10-03 01:00:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_start [2019-10-03 01:00:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2019-10-03 01:00:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2019-10-03 01:00:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2019-10-03 01:00:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2019-10-03 01:00:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-10-03 01:00:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2019-10-03 01:00:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2019-10-03 01:00:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_prepare_flip_string [2019-10-03 01:00:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2019-10-03 01:00:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2019-10-03 01:00:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-10-03 01:00:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2019-10-03 01:00:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2019-10-03 01:00:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2019-10-03 01:00:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-10-03 01:00:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 01:00:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 01:00:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 01:00:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 01:00:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 01:00:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-03 01:00:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 01:00:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 01:00:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-03 01:00:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-03 01:00:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 01:00:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 01:00:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 01:00:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 01:00:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-03 01:00:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-10-03 01:00:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 01:00:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-03 01:00:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 01:00:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 01:00:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 01:00:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-03 01:00:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-10-03 01:00:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-03 01:00:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 01:00:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 01:00:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 01:00:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-03 01:00:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-03 01:00:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-03 01:00:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 01:00:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 01:00:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 01:00:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 01:00:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 01:00:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-10-03 01:00:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 01:00:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-10-03 01:00:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 01:00:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-03 01:00:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 01:00:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 01:00:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 01:00:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 01:00:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 01:00:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-10-03 01:00:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 01:00:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-03 01:00:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 01:00:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 01:00:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 01:00:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-10-03 01:00:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-10-03 01:00:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-03 01:00:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-03 01:00:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-10-03 01:00:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-03 01:00:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-03 01:00:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-03 01:00:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-03 01:00:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-10-03 01:00:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2019-10-03 01:00:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-03 01:00:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-10-03 01:00:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure outw_p [2019-10-03 01:00:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure inw_p [2019-10-03 01:00:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2019-10-03 01:00:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2019-10-03 01:00:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-10-03 01:00:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure outl_p [2019-10-03 01:00:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-10-03 01:00:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___get_free_pages_20 [2019-10-03 01:00:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2019-10-03 01:00:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 01:00:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-03 01:00:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-03 01:00:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 01:00:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 01:00:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 01:00:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 01:00:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-03 01:00:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 01:00:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-03 01:00:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 01:00:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 01:00:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 01:00:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 01:00:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 01:00:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 01:00:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 01:00:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 01:00:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 01:00:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 01:00:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 01:00:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 01:00:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 01:00:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 01:00:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_2 [2019-10-03 01:00:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_1 [2019-10-03 01:00:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-03 01:00:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-03 01:00:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-03 01:00:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-03 01:00:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 01:00:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-03 01:00:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-03 01:00:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-03 01:00:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 01:00:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2019-10-03 01:00:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-10-03 01:00:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2019-10-03 01:00:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2019-10-03 01:00:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-10-03 01:00:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2019-10-03 01:00:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-10-03 01:00:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2019-10-03 01:00:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2019-10-03 01:00:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2019-10-03 01:00:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-10-03 01:00:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-10-03 01:00:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-10-03 01:00:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2019-10-03 01:00:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2019-10-03 01:00:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2019-10-03 01:00:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2019-10-03 01:00:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2019-10-03 01:00:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-10-03 01:00:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2019-10-03 01:00:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2019-10-03 01:00:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2019-10-03 01:00:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_block_til_ready [2019-10-03 01:00:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_start [2019-10-03 01:00:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-10-03 01:00:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure tty_prepare_flip_string [2019-10-03 01:00:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-03 01:00:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-10-03 01:00:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 01:00:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-10-03 01:00:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-03 01:00:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-10-03 01:00:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 01:00:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_match_id [2019-10-03 01:00:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-10-03 01:00:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure sOutB [2019-10-03 01:00:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure sOutW [2019-10-03 01:00:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure out32 [2019-10-03 01:00:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure sInB [2019-10-03 01:00:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure sInW [2019-10-03 01:00:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure rp_do_poll [2019-10-03 01:00:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure init_ISA [2019-10-03 01:00:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure rp_wait_until_sent [2019-10-03 01:00:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure rp_flush_buffer [2019-10-03 01:00:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure GetLineNumber [2019-10-03 01:00:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure SetLineNumber [2019-10-03 01:00:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure rp_start [2019-10-03 01:00:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure sInitChan [2019-10-03 01:00:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure sSetInterfaceMode [2019-10-03 01:00:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushRxFIFO [2019-10-03 01:00:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushTxFIFO [2019-10-03 01:00:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure sEnInterrupts [2019-10-03 01:00:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure sDisInterrupts [2019-10-03 01:00:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure sModemReset [2019-10-03 01:00:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIModemReset [2019-10-03 01:00:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure sWriteTxPrioByte [2019-10-03 01:00:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure sInitController [2019-10-03 01:00:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopID [2019-10-03 01:00:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopNumChan [2019-10-03 01:00:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure rp_init [2019-10-03 01:00:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure rp_cleanup_module [2019-10-03 01:00:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure rocket_paranoia_check [2019-10-03 01:00:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure rp_do_receive [2019-10-03 01:00:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure rp_do_transmit [2019-10-03 01:00:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure rp_handle_port [2019-10-03 01:00:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure init_r_port [2019-10-03 01:00:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 01:00:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure configure_r_port [2019-10-03 01:00:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2019-10-03 01:00:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2019-10-03 01:00:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure rp_open [2019-10-03 01:00:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure rp_close [2019-10-03 01:00:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure rp_set_termios [2019-10-03 01:00:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure rp_break [2019-10-03 01:00:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure sGetChanRI [2019-10-03 01:00:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmget [2019-10-03 01:00:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmset [2019-10-03 01:00:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure get_config [2019-10-03 01:00:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 01:00:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure set_config [2019-10-03 01:00:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure get_ports [2019-10-03 01:00:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-03 01:00:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rm2 [2019-10-03 01:00:30,880 INFO L130 BoogieDeclarations]: Found specification of procedure get_version [2019-10-03 01:00:30,880 INFO L130 BoogieDeclarations]: Found specification of procedure rp_ioctl [2019-10-03 01:00:30,880 INFO L130 BoogieDeclarations]: Found specification of procedure rp_send_xchar [2019-10-03 01:00:30,880 INFO L130 BoogieDeclarations]: Found specification of procedure rp_throttle [2019-10-03 01:00:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure rp_unthrottle [2019-10-03 01:00:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure rp_stop [2019-10-03 01:00:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure rp_hangup [2019-10-03 01:00:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure rp_put_char [2019-10-03 01:00:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 01:00:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write [2019-10-03 01:00:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 01:00:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write_room [2019-10-03 01:00:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure rp_chars_in_buffer [2019-10-03 01:00:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure rmSpeakerReset [2019-10-03 01:00:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIInitController [2019-10-03 01:00:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure register_PCI [2019-10-03 01:00:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure init_PCI [2019-10-03 01:00:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure sStopRxProcessor [2019-10-03 01:00:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2019-10-03 01:00:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_1 [2019-10-03 01:00:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_activate_1 [2019-10-03 01:00:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-03 01:00:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2019-10-03 01:00:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 01:00:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 01:00:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_2 [2019-10-03 01:00:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 01:00:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-03 01:00:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 01:00:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-03 01:00:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-03 01:00:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 01:00:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 01:00:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 01:00:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 01:00:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 01:00:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 01:00:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 01:00:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 01:00:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 01:00:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 01:00:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 01:00:31,960 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 01:00:44,743 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 01:00:44,744 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 01:00:44,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:00:44 BoogieIcfgContainer [2019-10-03 01:00:44,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 01:00:44,748 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 01:00:44,748 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 01:00:44,751 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 01:00:44,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 01:00:26" (1/3) ... [2019-10-03 01:00:44,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f8d291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:00:44, skipping insertion in model container [2019-10-03 01:00:44,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:30" (2/3) ... [2019-10-03 01:00:44,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f8d291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:00:44, skipping insertion in model container [2019-10-03 01:00:44,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:00:44" (3/3) ... [2019-10-03 01:00:44,755 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i [2019-10-03 01:00:44,764 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 01:00:44,775 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 01:00:44,793 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 01:00:44,823 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 01:00:44,823 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 01:00:44,823 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 01:00:44,823 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 01:00:44,824 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 01:00:44,824 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 01:00:44,824 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 01:00:44,824 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 01:00:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states. [2019-10-03 01:00:44,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-03 01:00:44,904 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:00:44,906 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:00:44,908 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:00:44,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:00:44,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1700186629, now seen corresponding path program 1 times [2019-10-03 01:00:44,917 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:00:45,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:00:45,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:00:45,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:00:45,011 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:00:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:00:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-03 01:00:45,913 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:00:45,913 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:00:45,913 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:00:45,918 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:00:45,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:00:45,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:00:45,938 INFO L87 Difference]: Start difference. First operand 2293 states. Second operand 3 states. [2019-10-03 01:00:46,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:00:46,828 INFO L93 Difference]: Finished difference Result 3299 states and 4554 transitions. [2019-10-03 01:00:46,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:00:46,830 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-10-03 01:00:46,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:00:46,872 INFO L225 Difference]: With dead ends: 3299 [2019-10-03 01:00:46,872 INFO L226 Difference]: Without dead ends: 3196 [2019-10-03 01:00:46,874 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:00:46,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3196 states. [2019-10-03 01:00:47,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3196 to 3193. [2019-10-03 01:00:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3193 states. [2019-10-03 01:00:47,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 3193 states and 4412 transitions. [2019-10-03 01:00:47,126 INFO L78 Accepts]: Start accepts. Automaton has 3193 states and 4412 transitions. Word has length 58 [2019-10-03 01:00:47,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:00:47,127 INFO L475 AbstractCegarLoop]: Abstraction has 3193 states and 4412 transitions. [2019-10-03 01:00:47,127 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:00:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 4412 transitions. [2019-10-03 01:00:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-10-03 01:00:47,137 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:00:47,138 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:00:47,138 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:00:47,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:00:47,138 INFO L82 PathProgramCache]: Analyzing trace with hash 1249494813, now seen corresponding path program 1 times [2019-10-03 01:00:47,139 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:00:47,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:00:47,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:00:47,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:00:47,153 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:00:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:00:47,644 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-10-03 01:00:47,644 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:00:47,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:00:47,645 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:00:47,660 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:00:47,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:00:47,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:00:47,661 INFO L87 Difference]: Start difference. First operand 3193 states and 4412 transitions. Second operand 3 states. [2019-10-03 01:00:50,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:00:50,692 INFO L93 Difference]: Finished difference Result 4882 states and 6694 transitions. [2019-10-03 01:00:50,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:00:50,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2019-10-03 01:00:50,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:00:50,731 INFO L225 Difference]: With dead ends: 4882 [2019-10-03 01:00:50,732 INFO L226 Difference]: Without dead ends: 4882 [2019-10-03 01:00:50,733 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:00:50,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4882 states. [2019-10-03 01:00:50,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4882 to 4879. [2019-10-03 01:00:50,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4879 states. [2019-10-03 01:00:50,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 4879 states and 6692 transitions. [2019-10-03 01:00:50,941 INFO L78 Accepts]: Start accepts. Automaton has 4879 states and 6692 transitions. Word has length 126 [2019-10-03 01:00:50,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:00:50,948 INFO L475 AbstractCegarLoop]: Abstraction has 4879 states and 6692 transitions. [2019-10-03 01:00:50,949 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:00:50,949 INFO L276 IsEmpty]: Start isEmpty. Operand 4879 states and 6692 transitions. [2019-10-03 01:00:50,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-03 01:00:50,964 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:00:50,964 INFO L411 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:00:50,965 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:00:50,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:00:50,965 INFO L82 PathProgramCache]: Analyzing trace with hash -21274189, now seen corresponding path program 1 times [2019-10-03 01:00:50,965 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:00:50,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:00:50,987 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:00:50,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:00:50,987 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:00:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:00:51,815 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-10-03 01:00:51,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:00:51,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:00:51,816 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:00:51,817 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:00:51,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:00:51,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:00:51,818 INFO L87 Difference]: Start difference. First operand 4879 states and 6692 transitions. Second operand 3 states. [2019-10-03 01:00:51,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:00:51,888 INFO L93 Difference]: Finished difference Result 5079 states and 6878 transitions. [2019-10-03 01:00:51,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:00:51,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-10-03 01:00:51,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:00:51,889 INFO L225 Difference]: With dead ends: 5079 [2019-10-03 01:00:51,889 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 01:00:51,890 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:00:51,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 01:00:51,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 01:00:51,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 01:00:51,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 01:00:51,891 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2019-10-03 01:00:51,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:00:51,891 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 01:00:51,891 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:00:51,891 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 01:00:51,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 01:00:51,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 01:00:51 BoogieIcfgContainer [2019-10-03 01:00:51,899 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 01:00:51,902 INFO L168 Benchmark]: Toolchain (without parser) took 25296.23 ms. Allocated memory was 138.4 MB in the beginning and 747.6 MB in the end (delta: 609.2 MB). Free memory was 72.6 MB in the beginning and 556.6 MB in the end (delta: -484.0 MB). Peak memory consumption was 125.2 MB. Max. memory is 7.1 GB. [2019-10-03 01:00:51,903 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory is still 102.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 01:00:51,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3597.21 ms. Allocated memory was 138.4 MB in the beginning and 269.5 MB in the end (delta: 131.1 MB). Free memory was 72.6 MB in the beginning and 93.6 MB in the end (delta: -21.0 MB). Peak memory consumption was 110.0 MB. Max. memory is 7.1 GB. [2019-10-03 01:00:51,905 INFO L168 Benchmark]: Boogie Preprocessor took 513.15 ms. Allocated memory was 269.5 MB in the beginning and 278.4 MB in the end (delta: 8.9 MB). Free memory was 93.6 MB in the beginning and 198.4 MB in the end (delta: -104.8 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. [2019-10-03 01:00:51,906 INFO L168 Benchmark]: RCFGBuilder took 14029.96 ms. Allocated memory was 278.4 MB in the beginning and 633.9 MB in the end (delta: 355.5 MB). Free memory was 198.4 MB in the beginning and 188.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 467.6 MB. Max. memory is 7.1 GB. [2019-10-03 01:00:51,907 INFO L168 Benchmark]: TraceAbstraction took 7151.55 ms. Allocated memory was 633.9 MB in the beginning and 747.6 MB in the end (delta: 113.8 MB). Free memory was 188.7 MB in the beginning and 556.6 MB in the end (delta: -367.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 01:00:51,911 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory is still 102.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3597.21 ms. Allocated memory was 138.4 MB in the beginning and 269.5 MB in the end (delta: 131.1 MB). Free memory was 72.6 MB in the beginning and 93.6 MB in the end (delta: -21.0 MB). Peak memory consumption was 110.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 513.15 ms. Allocated memory was 269.5 MB in the beginning and 278.4 MB in the end (delta: 8.9 MB). Free memory was 93.6 MB in the beginning and 198.4 MB in the end (delta: -104.8 MB). Peak memory consumption was 48.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 14029.96 ms. Allocated memory was 278.4 MB in the beginning and 633.9 MB in the end (delta: 355.5 MB). Free memory was 198.4 MB in the beginning and 188.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 467.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7151.55 ms. Allocated memory was 633.9 MB in the beginning and 747.6 MB in the end (delta: 113.8 MB). Free memory was 188.7 MB in the beginning and 556.6 MB in the end (delta: -367.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4240]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 198 procedures, 2327 locations, 1 error locations. SAFE Result, 7.0s OverallTime, 3 OverallIterations, 7 TraceHistogramMax, 4.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11207 SDtfs, 6622 SDslu, 5925 SDs, 0 SdLazy, 539 SolverSat, 113 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4879occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 3 MinimizatonAttempts, 6 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 344 NumberOfCodeBlocks, 344 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 341 ConstructedInterpolants, 0 QuantifiedInterpolants, 75097 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 214/214 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...