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 0.1.24-112bae1 [2019-09-10 11:23:11,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:23:11,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:23:11,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:23:11,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:23:11,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:23:11,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:23:11,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:23:11,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:23:11,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:23:11,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:23:11,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:23:11,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:23:11,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:23:11,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:23:11,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:23:11,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:23:11,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:23:11,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:23:11,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:23:11,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:23:11,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:23:11,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:23:11,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:23:11,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:23:11,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:23:11,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:23:11,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:23:11,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:23:11,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:23:11,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:23:11,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:23:11,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:23:11,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:23:11,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:23:11,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:23:11,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:23:11,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:23:11,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:23:11,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:23:11,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:23:11,655 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 [2019-09-10 11:23:11,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:23:11,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:23:11,687 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:23:11,687 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:23:11,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:23:11,688 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:23:11,688 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:23:11,688 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:23:11,689 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:23:11,689 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:23:11,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:23:11,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:23:11,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:23:11,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:23:11,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:23:11,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:23:11,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:23:11,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:23:11,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:23:11,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:23:11,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:23:11,695 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:23:11,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:23:11,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:23:11,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:23:11,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:23:11,696 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:23:11,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:23:11,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:23:11,696 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:23:11,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:23:11,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:23:11,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:23:11,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:23:11,746 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:23:11,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i [2019-09-10 11:23:11,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a37183249/cb70bfdeb4184c7e90cf869a6ce625d3/FLAG3ca7e9a3e [2019-09-10 11:23:12,669 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:23:12,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i [2019-09-10 11:23:12,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a37183249/cb70bfdeb4184c7e90cf869a6ce625d3/FLAG3ca7e9a3e [2019-09-10 11:23:13,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a37183249/cb70bfdeb4184c7e90cf869a6ce625d3 [2019-09-10 11:23:13,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:23:13,179 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:23:13,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:23:13,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:23:13,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:23:13,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:23:13" (1/1) ... [2019-09-10 11:23:13,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ac3d405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:13, skipping insertion in model container [2019-09-10 11:23:13,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:23:13" (1/1) ... [2019-09-10 11:23:13,195 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:23:13,363 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:23:14,153 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3814] [2019-09-10 11:23:14,154 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3815-3816] [2019-09-10 11:23:15,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:23:15,705 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:23:15,839 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3814] [2019-09-10 11:23:15,840 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3815-3816] [2019-09-10 11:23:16,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:23:16,643 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:23:16,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:16 WrapperNode [2019-09-10 11:23:16,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:23:16,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:23:16,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:23:16,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:23:16,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:16" (1/1) ... [2019-09-10 11:23:16,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:16" (1/1) ... [2019-09-10 11:23:16,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:16" (1/1) ... [2019-09-10 11:23:16,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:16" (1/1) ... [2019-09-10 11:23:17,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:16" (1/1) ... [2019-09-10 11:23:17,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:16" (1/1) ... [2019-09-10 11:23:17,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:16" (1/1) ... [2019-09-10 11:23:17,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:23:17,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:23:17,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:23:17,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:23:17,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:16" (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 [2019-09-10 11:23:17,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:23:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:23:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-09-10 11:23:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 11:23:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 11:23:17,291 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 11:23:17,292 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-10 11:23:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-09-10 11:23:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-10 11:23:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-09-10 11:23:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 11:23:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 11:23:17,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 11:23:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-10 11:23:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-10 11:23:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 11:23:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-09-10 11:23:17,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-09-10 11:23:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-09-10 11:23:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-10 11:23:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-10 11:23:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-10 11:23:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-09-10 11:23:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2019-09-10 11:23:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-09-10 11:23:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-09-10 11:23:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure outw_p [2019-09-10 11:23:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure inw_p [2019-09-10 11:23:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2019-09-10 11:23:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2019-09-10 11:23:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-09-10 11:23:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure outl_p [2019-09-10 11:23:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:23:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:23:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:23:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:23:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:23:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:23:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:23:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 11:23:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 11:23:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-10 11:23:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-10 11:23:17,307 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-10 11:23:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-10 11:23:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2019-09-10 11:23:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-09-10 11:23:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2019-09-10 11:23:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-09-10 11:23:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-09-10 11:23:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-09-10 11:23:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutB [2019-09-10 11:23:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutW [2019-09-10 11:23:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure out32 [2019-09-10 11:23:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sInB [2019-09-10 11:23:17,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sInW [2019-09-10 11:23:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure rocket_paranoia_check [2019-09-10 11:23:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_do_receive [2019-09-10 11:23:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_do_transmit [2019-09-10 11:23:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_handle_port [2019-09-10 11:23:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_do_poll [2019-09-10 11:23:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure init_r_port [2019-09-10 11:23:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_r_port [2019-09-10 11:23:17,311 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2019-09-10 11:23:17,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2019-09-10 11:23:17,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_open [2019-09-10 11:23:17,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_close [2019-09-10 11:23:17,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_set_termios [2019-09-10 11:23:17,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_break [2019-09-10 11:23:17,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sGetChanRI [2019-09-10 11:23:17,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmget [2019-09-10 11:23:17,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmset [2019-09-10 11:23:17,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_config [2019-09-10 11:23:17,314 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config [2019-09-10 11:23:17,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ports [2019-09-10 11:23:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rm2 [2019-09-10 11:23:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure get_version [2019-09-10 11:23:17,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_ioctl [2019-09-10 11:23:17,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_send_xchar [2019-09-10 11:23:17,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_throttle [2019-09-10 11:23:17,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_unthrottle [2019-09-10 11:23:17,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_stop [2019-09-10 11:23:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_start [2019-09-10 11:23:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_wait_until_sent [2019-09-10 11:23:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_hangup [2019-09-10 11:23:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_put_char [2019-09-10 11:23:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write [2019-09-10 11:23:17,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write_room [2019-09-10 11:23:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_chars_in_buffer [2019-09-10 11:23:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_flush_buffer [2019-09-10 11:23:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rmSpeakerReset [2019-09-10 11:23:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIInitController [2019-09-10 11:23:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure register_PCI [2019-09-10 11:23:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure init_PCI [2019-09-10 11:23:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ISA [2019-09-10 11:23:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_init [2019-09-10 11:23:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_cleanup_module [2019-09-10 11:23:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sInitController [2019-09-10 11:23:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopID [2019-09-10 11:23:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopNumChan [2019-09-10 11:23:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sInitChan [2019-09-10 11:23:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sStopRxProcessor [2019-09-10 11:23:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushRxFIFO [2019-09-10 11:23:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushTxFIFO [2019-09-10 11:23:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sWriteTxPrioByte [2019-09-10 11:23:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sEnInterrupts [2019-09-10 11:23:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sDisInterrupts [2019-09-10 11:23:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sSetInterfaceMode [2019-09-10 11:23:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sModemReset [2019-09-10 11:23:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIModemReset [2019-09-10 11:23:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLineNumber [2019-09-10 11:23:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure SetLineNumber [2019-09-10 11:23:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_2 [2019-09-10 11:23:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_1 [2019-09-10 11:23:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:23:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 11:23:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 11:23:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 11:23:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:23:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 11:23:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___get_free_pages_20 [2019-09-10 11:23:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 11:23:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:23:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 11:23:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 11:23:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 11:23:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 11:23:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-10 11:23:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-10 11:23:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2019-09-10 11:23:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 11:23:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 11:23:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 11:23:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-10 11:23:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-10 11:23:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2019-09-10 11:23:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 11:23:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-10 11:23:17,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-10 11:23:17,338 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 11:23:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 11:23:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 11:23:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:23:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-10 11:23:17,339 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-09-10 11:23:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 11:23:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2019-09-10 11:23:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-09-10 11:23:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-10 11:23:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_activate_1 [2019-09-10 11:23:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:23:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_1 [2019-09-10 11:23:17,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2019-09-10 11:23:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:23:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-09-10 11:23:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_2 [2019-09-10 11:23:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2019-09-10 11:23:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 11:23:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-10 11:23:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 11:23:17,341 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 11:23:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-10 11:23:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-09-10 11:23:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 11:23:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 11:23:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 11:23:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-09-10 11:23:17,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_match_id [2019-09-10 11:23:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 11:23:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-09-10 11:23:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2019-09-10 11:23:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-10 11:23:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-09-10 11:23:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2019-09-10 11:23:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2019-09-10 11:23:17,343 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_block_til_ready [2019-09-10 11:23:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_start [2019-09-10 11:23:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2019-09-10 11:23:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_hangup [2019-09-10 11:23:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2019-09-10 11:23:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_register_device [2019-09-10 11:23:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2019-09-10 11:23:17,344 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2019-09-10 11:23:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2019-09-10 11:23:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_prepare_flip_string [2019-09-10 11:23:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2019-09-10 11:23:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2019-09-10 11:23:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-09-10 11:23:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2019-09-10 11:23:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2019-09-10 11:23:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2019-09-10 11:23:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-09-10 11:23:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:23:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:23:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:23:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:23:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 11:23:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 11:23:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:23:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 11:23:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 11:23:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 11:23:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 11:23:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 11:23:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 11:23:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:23:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-10 11:23:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-09-10 11:23:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 11:23:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-10 11:23:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 11:23:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-10 11:23:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:23:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 11:23:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-09-10 11:23:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-09-10 11:23:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:23:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 11:23:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 11:23:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 11:23:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-10 11:23:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-10 11:23:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 11:23:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 11:23:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 11:23:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 11:23:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 11:23:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-09-10 11:23:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 11:23:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-09-10 11:23:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 11:23:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-09-10 11:23:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 11:23:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 11:23:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 11:23:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 11:23:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 11:23:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-09-10 11:23:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 11:23:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-10 11:23:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:23:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:23:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:23:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-09-10 11:23:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-09-10 11:23:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-10 11:23:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-10 11:23:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-09-10 11:23:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 11:23:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 11:23:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-10 11:23:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-10 11:23:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-09-10 11:23:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2019-09-10 11:23:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-09-10 11:23:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-09-10 11:23:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure outw_p [2019-09-10 11:23:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure inw_p [2019-09-10 11:23:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2019-09-10 11:23:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2019-09-10 11:23:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-09-10 11:23:17,356 INFO L130 BoogieDeclarations]: Found specification of procedure outl_p [2019-09-10 11:23:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2019-09-10 11:23:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___get_free_pages_20 [2019-09-10 11:23:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2019-09-10 11:23:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:23:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-10 11:23:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-10 11:23:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 11:23:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 11:23:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:23:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:23:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-10 11:23:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:23:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-10 11:23:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 11:23:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:23:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:23:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:23:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:23:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:23:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:23:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:23:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:23:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:23:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:23:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:23:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:23:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 11:23:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_2 [2019-09-10 11:23:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_1 [2019-09-10 11:23:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-10 11:23:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-10 11:23:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-10 11:23:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-10 11:23:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-10 11:23:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-10 11:23:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-10 11:23:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-10 11:23:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-10 11:23:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2019-09-10 11:23:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-09-10 11:23:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2019-09-10 11:23:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2019-09-10 11:23:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-09-10 11:23:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2019-09-10 11:23:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2019-09-10 11:23:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2019-09-10 11:23:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2019-09-10 11:23:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2019-09-10 11:23:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-09-10 11:23:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2019-09-10 11:23:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-09-10 11:23:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2019-09-10 11:23:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2019-09-10 11:23:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2019-09-10 11:23:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2019-09-10 11:23:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2019-09-10 11:23:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2019-09-10 11:23:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2019-09-10 11:23:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2019-09-10 11:23:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2019-09-10 11:23:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_block_til_ready [2019-09-10 11:23:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_start [2019-09-10 11:23:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-09-10 11:23:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure tty_prepare_flip_string [2019-09-10 11:23:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-10 11:23:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-09-10 11:23:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 11:23:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-10 11:23:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 11:23:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-09-10 11:23:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 11:23:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_match_id [2019-09-10 11:23:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-09-10 11:23:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure sOutB [2019-09-10 11:23:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure sOutW [2019-09-10 11:23:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure out32 [2019-09-10 11:23:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure sInB [2019-09-10 11:23:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure sInW [2019-09-10 11:23:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure rp_do_poll [2019-09-10 11:23:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure init_ISA [2019-09-10 11:23:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure rp_wait_until_sent [2019-09-10 11:23:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure rp_flush_buffer [2019-09-10 11:23:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure GetLineNumber [2019-09-10 11:23:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure SetLineNumber [2019-09-10 11:23:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure rp_start [2019-09-10 11:23:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure sInitChan [2019-09-10 11:23:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure sSetInterfaceMode [2019-09-10 11:23:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushRxFIFO [2019-09-10 11:23:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushTxFIFO [2019-09-10 11:23:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure sEnInterrupts [2019-09-10 11:23:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure sDisInterrupts [2019-09-10 11:23:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure sModemReset [2019-09-10 11:23:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIModemReset [2019-09-10 11:23:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure sWriteTxPrioByte [2019-09-10 11:23:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure sInitController [2019-09-10 11:23:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopID [2019-09-10 11:23:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopNumChan [2019-09-10 11:23:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure rp_init [2019-09-10 11:23:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure rp_cleanup_module [2019-09-10 11:23:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure rocket_paranoia_check [2019-09-10 11:23:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure rp_do_receive [2019-09-10 11:23:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure rp_do_transmit [2019-09-10 11:23:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure rp_handle_port [2019-09-10 11:23:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure init_r_port [2019-09-10 11:23:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:23:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure configure_r_port [2019-09-10 11:23:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2019-09-10 11:23:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2019-09-10 11:23:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure rp_open [2019-09-10 11:23:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure rp_close [2019-09-10 11:23:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure rp_set_termios [2019-09-10 11:23:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure rp_break [2019-09-10 11:23:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure sGetChanRI [2019-09-10 11:23:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmget [2019-09-10 11:23:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmset [2019-09-10 11:23:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure get_config [2019-09-10 11:23:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:23:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure set_config [2019-09-10 11:23:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure get_ports [2019-09-10 11:23:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 11:23:17,376 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rm2 [2019-09-10 11:23:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_version [2019-09-10 11:23:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure rp_ioctl [2019-09-10 11:23:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure rp_send_xchar [2019-09-10 11:23:17,377 INFO L130 BoogieDeclarations]: Found specification of procedure rp_throttle [2019-09-10 11:23:17,378 INFO L130 BoogieDeclarations]: Found specification of procedure rp_unthrottle [2019-09-10 11:23:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure rp_stop [2019-09-10 11:23:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure rp_hangup [2019-09-10 11:23:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure rp_put_char [2019-09-10 11:23:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 11:23:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write [2019-09-10 11:23:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 11:23:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write_room [2019-09-10 11:23:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure rp_chars_in_buffer [2019-09-10 11:23:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure rmSpeakerReset [2019-09-10 11:23:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIInitController [2019-09-10 11:23:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure register_PCI [2019-09-10 11:23:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure init_PCI [2019-09-10 11:23:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure sStopRxProcessor [2019-09-10 11:23:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2019-09-10 11:23:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_1 [2019-09-10 11:23:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_activate_1 [2019-09-10 11:23:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-09-10 11:23:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2019-09-10 11:23:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:23:17,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:23:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_2 [2019-09-10 11:23:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:23:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 11:23:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 11:23:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 11:23:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 11:23:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:23:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 11:23:17,382 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:23:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:23:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:23:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:23:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:23:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 11:23:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 11:23:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 11:23:17,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 11:23:18,450 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:23:35,050 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:23:35,051 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 11:23:35,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:23:35 BoogieIcfgContainer [2019-09-10 11:23:35,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:23:35,055 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:23:35,056 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:23:35,059 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:23:35,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:23:13" (1/3) ... [2019-09-10 11:23:35,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@607ee0c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:23:35, skipping insertion in model container [2019-09-10 11:23:35,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:23:16" (2/3) ... [2019-09-10 11:23:35,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@607ee0c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:23:35, skipping insertion in model container [2019-09-10 11:23:35,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:23:35" (3/3) ... [2019-09-10 11:23:35,120 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 [2019-09-10 11:23:35,136 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:23:35,151 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:23:35,172 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:23:35,205 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:23:35,206 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:23:35,206 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:23:35,206 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:23:35,206 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:23:35,206 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:23:35,206 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:23:35,207 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:23:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states. [2019-09-10 11:23:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-09-10 11:23:35,305 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:23:35,306 INFO L399 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] [2019-09-10 11:23:35,310 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:23:35,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:23:35,318 INFO L82 PathProgramCache]: Analyzing trace with hash 1700186629, now seen corresponding path program 1 times [2019-09-10 11:23:35,320 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:23:35,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:23:35,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:23:35,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:23:35,433 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:23:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:23:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-09-10 11:23:36,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:23:36,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:23:36,552 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:23:36,558 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:23:36,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:23:36,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:23:36,581 INFO L87 Difference]: Start difference. First operand 2293 states. Second operand 3 states. [2019-09-10 11:23:37,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:23:37,674 INFO L93 Difference]: Finished difference Result 3299 states and 4554 transitions. [2019-09-10 11:23:37,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:23:37,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-09-10 11:23:37,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:23:37,740 INFO L225 Difference]: With dead ends: 3299 [2019-09-10 11:23:37,740 INFO L226 Difference]: Without dead ends: 3196 [2019-09-10 11:23:37,743 INFO L628 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 [2019-09-10 11:23:37,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3196 states. [2019-09-10 11:23:38,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3196 to 3193. [2019-09-10 11:23:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3193 states. [2019-09-10 11:23:38,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 3193 states and 4412 transitions. [2019-09-10 11:23:38,121 INFO L78 Accepts]: Start accepts. Automaton has 3193 states and 4412 transitions. Word has length 58 [2019-09-10 11:23:38,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:23:38,122 INFO L475 AbstractCegarLoop]: Abstraction has 3193 states and 4412 transitions. [2019-09-10 11:23:38,122 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:23:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 4412 transitions. [2019-09-10 11:23:38,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-09-10 11:23:38,133 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:23:38,133 INFO L399 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] [2019-09-10 11:23:38,133 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:23:38,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:23:38,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1249494813, now seen corresponding path program 1 times [2019-09-10 11:23:38,134 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:23:38,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:23:38,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:23:38,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:23:38,139 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:23:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:23:38,787 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-09-10 11:23:38,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:23:38,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:23:38,788 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:23:38,790 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:23:38,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:23:38,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:23:38,791 INFO L87 Difference]: Start difference. First operand 3193 states and 4412 transitions. Second operand 3 states. [2019-09-10 11:23:42,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:23:42,276 INFO L93 Difference]: Finished difference Result 4882 states and 6694 transitions. [2019-09-10 11:23:42,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:23:42,276 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2019-09-10 11:23:42,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:23:42,327 INFO L225 Difference]: With dead ends: 4882 [2019-09-10 11:23:42,328 INFO L226 Difference]: Without dead ends: 4882 [2019-09-10 11:23:42,329 INFO L628 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 [2019-09-10 11:23:42,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4882 states. [2019-09-10 11:23:42,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4882 to 4879. [2019-09-10 11:23:42,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4879 states. [2019-09-10 11:23:42,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 4879 states and 6692 transitions. [2019-09-10 11:23:42,594 INFO L78 Accepts]: Start accepts. Automaton has 4879 states and 6692 transitions. Word has length 126 [2019-09-10 11:23:42,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:23:42,602 INFO L475 AbstractCegarLoop]: Abstraction has 4879 states and 6692 transitions. [2019-09-10 11:23:42,602 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:23:42,603 INFO L276 IsEmpty]: Start isEmpty. Operand 4879 states and 6692 transitions. [2019-09-10 11:23:42,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-09-10 11:23:42,622 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:23:42,622 INFO L399 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] [2019-09-10 11:23:42,623 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:23:42,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:23:42,623 INFO L82 PathProgramCache]: Analyzing trace with hash -21274189, now seen corresponding path program 1 times [2019-09-10 11:23:42,624 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:23:42,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:23:42,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:23:42,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:23:42,630 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:23:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:23:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-09-10 11:23:43,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:23:43,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:23:43,390 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:23:43,391 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:23:43,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:23:43,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:23:43,392 INFO L87 Difference]: Start difference. First operand 4879 states and 6692 transitions. Second operand 3 states. [2019-09-10 11:23:43,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:23:43,470 INFO L93 Difference]: Finished difference Result 5079 states and 6878 transitions. [2019-09-10 11:23:43,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:23:43,471 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-09-10 11:23:43,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:23:43,472 INFO L225 Difference]: With dead ends: 5079 [2019-09-10 11:23:43,472 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:23:43,473 INFO L628 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 [2019-09-10 11:23:43,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:23:43,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:23:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:23:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:23:43,474 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2019-09-10 11:23:43,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:23:43,474 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:23:43,474 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:23:43,474 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:23:43,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:23:43,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:23:43 BoogieIcfgContainer [2019-09-10 11:23:43,481 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:23:43,484 INFO L168 Benchmark]: Toolchain (without parser) took 30303.75 ms. Allocated memory was 142.1 MB in the beginning and 652.7 MB in the end (delta: 510.7 MB). Free memory was 76.9 MB in the beginning and 305.0 MB in the end (delta: -228.2 MB). Peak memory consumption was 282.5 MB. Max. memory is 7.1 GB. [2019-09-10 11:23:43,485 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 142.1 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-10 11:23:43,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3464.19 ms. Allocated memory was 142.1 MB in the beginning and 263.2 MB in the end (delta: 121.1 MB). Free memory was 76.4 MB in the beginning and 84.9 MB in the end (delta: -8.5 MB). Peak memory consumption was 112.6 MB. Max. memory is 7.1 GB. [2019-09-10 11:23:43,488 INFO L168 Benchmark]: Boogie Preprocessor took 562.54 ms. Allocated memory was 263.2 MB in the beginning and 272.1 MB in the end (delta: 8.9 MB). Free memory was 84.9 MB in the beginning and 178.6 MB in the end (delta: -93.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-09-10 11:23:43,489 INFO L168 Benchmark]: RCFGBuilder took 17846.54 ms. Allocated memory was 272.1 MB in the beginning and 561.0 MB in the end (delta: 288.9 MB). Free memory was 178.6 MB in the beginning and 53.2 MB in the end (delta: 125.4 MB). Peak memory consumption was 440.6 MB. Max. memory is 7.1 GB. [2019-09-10 11:23:43,490 INFO L168 Benchmark]: TraceAbstraction took 8425.81 ms. Allocated memory was 561.0 MB in the beginning and 652.7 MB in the end (delta: 91.8 MB). Free memory was 53.2 MB in the beginning and 305.0 MB in the end (delta: -251.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 11:23:43,494 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 142.1 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3464.19 ms. Allocated memory was 142.1 MB in the beginning and 263.2 MB in the end (delta: 121.1 MB). Free memory was 76.4 MB in the beginning and 84.9 MB in the end (delta: -8.5 MB). Peak memory consumption was 112.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 562.54 ms. Allocated memory was 263.2 MB in the beginning and 272.1 MB in the end (delta: 8.9 MB). Free memory was 84.9 MB in the beginning and 178.6 MB in the end (delta: -93.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17846.54 ms. Allocated memory was 272.1 MB in the beginning and 561.0 MB in the end (delta: 288.9 MB). Free memory was 178.6 MB in the beginning and 53.2 MB in the end (delta: 125.4 MB). Peak memory consumption was 440.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 8425.81 ms. Allocated memory was 561.0 MB in the beginning and 652.7 MB in the end (delta: 91.8 MB). Free memory was 53.2 MB in the beginning and 305.0 MB in the end (delta: -251.8 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, 8.2s OverallTime, 3 OverallIterations, 7 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11207 SDtfs, 6622 SDslu, 5925 SDs, 0 SdLazy, 539 SolverSat, 113 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 3.7s 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: 0.6s AutomataMinimizationTime, 3 MinimizatonAttempts, 6 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.3s 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...