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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 13:58:43,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 13:58:43,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 13:58:43,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 13:58:43,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 13:58:43,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 13:58:43,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 13:58:43,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 13:58:43,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 13:58:43,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 13:58:43,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 13:58:43,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 13:58:43,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 13:58:43,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 13:58:43,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 13:58:43,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 13:58:43,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 13:58:43,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 13:58:43,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 13:58:43,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 13:58:43,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 13:58:43,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 13:58:43,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 13:58:43,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 13:58:43,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 13:58:43,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 13:58:43,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 13:58:43,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 13:58:43,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 13:58:43,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 13:58:43,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 13:58:43,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 13:58:43,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 13:58:43,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 13:58:43,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 13:58:43,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 13:58:43,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 13:58:43,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 13:58:43,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 13:58:43,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 13:58:43,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 13:58:43,114 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 13:58:43,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 13:58:43,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 13:58:43,135 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 13:58:43,136 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 13:58:43,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 13:58:43,137 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 13:58:43,137 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 13:58:43,138 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 13:58:43,138 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 13:58:43,138 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 13:58:43,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 13:58:43,139 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 13:58:43,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 13:58:43,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 13:58:43,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 13:58:43,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 13:58:43,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 13:58:43,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 13:58:43,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 13:58:43,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 13:58:43,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 13:58:43,142 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 13:58:43,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 13:58:43,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:58:43,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 13:58:43,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 13:58:43,142 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 13:58:43,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 13:58:43,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 13:58:43,143 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 13:58:43,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 13:58:43,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 13:58:43,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 13:58:43,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 13:58:43,198 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 13:58:43,199 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2019-09-10 13:58:43,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14996365a/0c85959e2b164417af33f595d0f75a88/FLAG28010f926 [2019-09-10 13:58:44,090 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 13:58:44,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2019-09-10 13:58:44,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14996365a/0c85959e2b164417af33f595d0f75a88/FLAG28010f926 [2019-09-10 13:58:44,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14996365a/0c85959e2b164417af33f595d0f75a88 [2019-09-10 13:58:44,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 13:58:44,600 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 13:58:44,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 13:58:44,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 13:58:44,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 13:58:44,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:58:44" (1/1) ... [2019-09-10 13:58:44,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43fb0b54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:58:44, skipping insertion in model container [2019-09-10 13:58:44,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:58:44" (1/1) ... [2019-09-10 13:58:44,619 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 13:58:44,802 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 13:58:47,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:58:47,197 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 13:58:47,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:58:48,136 INFO L192 MainTranslator]: Completed translation [2019-09-10 13:58:48,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:58:48 WrapperNode [2019-09-10 13:58:48,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 13:58:48,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 13:58:48,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 13:58:48,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 13:58:48,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:58:48" (1/1) ... [2019-09-10 13:58:48,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:58:48" (1/1) ... [2019-09-10 13:58:48,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:58:48" (1/1) ... [2019-09-10 13:58:48,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:58:48" (1/1) ... [2019-09-10 13:58:48,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:58:48" (1/1) ... [2019-09-10 13:58:48,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:58:48" (1/1) ... [2019-09-10 13:58:48,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:58:48" (1/1) ... [2019-09-10 13:58:48,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 13:58:48,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 13:58:48,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 13:58:48,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 13:58:48,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:58:48" (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 13:58:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 13:58:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 13:58:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 13:58:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 13:58:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 13:58:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 13:58:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 13:58:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 13:58:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 13:58:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 13:58:48,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 13:58:48,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 13:58:48,826 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 13:58:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-10 13:58:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-10 13:58:48,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 13:58:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 13:58:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 13:58:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 13:58:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 13:58:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_probe_one [2019-09-10 13:58:48,831 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_remove_one [2019-09-10 13:58:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_error_detected [2019-09-10 13:58:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_slot_reset [2019-09-10 13:58:48,833 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_io_resume [2019-09-10 13:58:48,833 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_init_module [2019-09-10 13:58:48,834 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_exit_module [2019-09-10 13:58:48,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2019-09-10 13:58:48,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_5 [2019-09-10 13:58:48,835 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 13:58:48,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:58:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 13:58:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_24 [2019-09-10 13:58:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_25 [2019-09-10 13:58:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_39 [2019-09-10 13:58:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-10 13:58:48,837 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 13:58:48,838 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-09-10 13:58:48,838 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-09-10 13:58:48,838 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-09-10 13:58:48,838 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_pci_posting_flush [2019-09-10 13:58:48,838 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_cts_flow_control [2019-09-10 13:58:48,839 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_rts_flow_control [2019-09-10 13:58:48,840 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_ixon_flow_control [2019-09-10 13:58:48,840 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_ixoff_flow_control [2019-09-10 13:58:48,840 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_input_flow_control [2019-09-10 13:58:48,840 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_no_output_flow_control [2019-09-10 13:58:48,841 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_set_new_start_stop_chars [2019-09-10 13:58:48,842 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_uart_to_queue [2019-09-10 13:58:48,842 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_copy_data_from_queue_to_uart [2019-09-10 13:58:48,843 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_modem [2019-09-10 13:58:48,843 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_assert_modem_signals [2019-09-10 13:58:48,843 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_write [2019-09-10 13:58:48,843 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_flush_uart_read [2019-09-10 13:58:48,843 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_clear_break [2019-09-10 13:58:48,844 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_isr [2019-09-10 13:58:48,844 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_parse_lsr [2019-09-10 13:58:48,844 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_param [2019-09-10 13:58:48,844 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_intr [2019-09-10 13:58:48,845 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_disable_receiver [2019-09-10 13:58:48,845 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_enable_receiver [2019-09-10 13:58:48,845 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_start_character [2019-09-10 13:58:48,845 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_stop_character [2019-09-10 13:58:48,845 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_init [2019-09-10 13:58:48,846 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_uart_off [2019-09-10 13:58:48,847 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_get_uart_bytes_left [2019-09-10 13:58:48,847 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_break [2019-09-10 13:58:48,847 INFO L138 BoogieDeclarations]: Found implementation of procedure neo_send_immediate_char [2019-09-10 13:58:48,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_board_ops_3 [2019-09-10 13:58:48,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-10 13:58:48,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 13:58:48,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_47 [2019-09-10 13:58:48,848 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 13:58:48,850 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 13:58:48,850 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 13:58:48,850 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2019-09-10 13:58:48,850 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2019-09-10 13:58:48,851 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2019-09-10 13:58:48,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-09-10 13:58:48,852 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-09-10 13:58:48,852 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_get_mstat [2019-09-10 13:58:48,854 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_tx_empty [2019-09-10 13:58:48,854 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_get_mctrl [2019-09-10 13:58:48,854 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_set_mctrl [2019-09-10 13:58:48,854 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_write [2019-09-10 13:58:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_start_tx [2019-09-10 13:58:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_stop_tx [2019-09-10 13:58:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_send_xchar [2019-09-10 13:58:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_stop_rx [2019-09-10 13:58:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_break [2019-09-10 13:58:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_open [2019-09-10 13:58:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_close [2019-09-10 13:58:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_set_termios [2019-09-10 13:58:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_type [2019-09-10 13:58:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_release_port [2019-09-10 13:58:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_request_port [2019-09-10 13:58:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_config_port [2019-09-10 13:58:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_tty_init [2019-09-10 13:58:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_uart_port_init [2019-09-10 13:58:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_remove_uart_port [2019-09-10 13:58:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_input [2019-09-10 13:58:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_carrier [2019-09-10 13:58:48,861 INFO L138 BoogieDeclarations]: Found implementation of procedure jsm_check_queue_flow_control [2019-09-10 13:58:48,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_uart_ops_2 [2019-09-10 13:58:48,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-09-10 13:58:48,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_70 [2019-09-10 13:58:48,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_cts_flow_control [2019-09-10 13:58:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_ixon_flow_control [2019-09-10 13:58:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_output_flow_control [2019-09-10 13:58:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_rts_flow_control [2019-09-10 13:58:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_ixoff_flow_control [2019-09-10 13:58:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_set_no_input_flow_control [2019-09-10 13:58:48,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_clear_break [2019-09-10 13:58:48,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_disable_receiver [2019-09-10 13:58:48,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_enable_receiver [2019-09-10 13:58:48,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_assert_modem_signals [2019-09-10 13:58:48,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_copy_data_from_uart_to_queue [2019-09-10 13:58:48,867 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_copy_data_from_queue_to_uart [2019-09-10 13:58:48,867 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_parse_modem [2019-09-10 13:58:48,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_parse_isr [2019-09-10 13:58:48,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_write [2019-09-10 13:58:48,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_flush_uart_read [2019-09-10 13:58:48,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_start_character [2019-09-10 13:58:48,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_stop_character [2019-09-10 13:58:48,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_param [2019-09-10 13:58:48,871 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_intr [2019-09-10 13:58:48,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_init [2019-09-10 13:58:48,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_uart_off [2019-09-10 13:58:48,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_get_uart_bytes_left [2019-09-10 13:58:48,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_break [2019-09-10 13:58:48,873 INFO L138 BoogieDeclarations]: Found implementation of procedure cls_send_immediate_char [2019-09-10 13:58:48,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_board_ops_1 [2019-09-10 13:58:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-09-10 13:58:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_93 [2019-09-10 13:58:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 13:58:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 13:58:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 13:58:48,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 13:58:48,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 13:58:48,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 13:58:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:58:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 13:58:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 13:58:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 13:58:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 13:58:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 13:58:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 13:58:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 13:58:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 13:58:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 13:58:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 13:58:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 13:58:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:58:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 13:58:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 13:58:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2019-09-10 13:58:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 13:58:48,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 13:58:48,890 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 13:58:48,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 13:58:48,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 13:58:48,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-10 13:58:48,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-09-10 13:58:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-09-10 13:58:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2019-09-10 13:58:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-10 13:58:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-09-10 13:58:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-09-10 13:58:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-09-10 13:58:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2019-09-10 13:58:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 13:58:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_5 [2019-09-10 13:58:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 13:58:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 13:58:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 13:58:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 13:58:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 13:58:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 13:58:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 13:58:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 13:58:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 13:58:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 13:58:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_buffer_request_room [2019-09-10 13:58:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-09-10 13:58:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-09-10 13:58:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2019-09-10 13:58:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_add_one_port [2019-09-10 13:58:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_cts_change [2019-09-10 13:58:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_handle_dcd_change [2019-09-10 13:58:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_register_driver [2019-09-10 13:58:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_remove_one_port [2019-09-10 13:58:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_unregister_driver [2019-09-10 13:58:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure uart_write_wakeup [2019-09-10 13:58:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 13:58:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 13:58:48,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 13:58:48,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 13:58:48,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 13:58:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 13:58:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 13:58:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 13:58:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 13:58:48,897 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 13:58:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 13:58:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 13:58:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 13:58:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 13:58:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 13:58:48,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 13:58:48,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 13:58:48,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 13:58:48,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 13:58:48,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 13:58:48,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 13:58:48,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 13:58:48,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 13:58:48,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 13:58:48,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 13:58:48,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 13:58:48,901 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 13:58:48,901 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 13:58:48,901 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 13:58:48,902 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-10 13:58:48,902 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 13:58:48,902 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-10 13:58:48,902 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 13:58:48,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-10 13:58:48,903 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 13:58:48,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 13:58:48,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_board_ops_3 [2019-09-10 13:58:48,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_uart_ops_2 [2019-09-10 13:58:48,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2019-09-10 13:58:48,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_5 [2019-09-10 13:58:48,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_board_ops_1 [2019-09-10 13:58:48,904 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 13:58:48,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 13:58:48,905 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 13:58:48,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 13:58:48,905 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 13:58:48,905 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 13:58:48,905 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 13:58:48,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 13:58:48,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 13:58:48,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 13:58:48,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 13:58:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 13:58:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 13:58:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 13:58:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 13:58:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_24 [2019-09-10 13:58:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 13:58:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_25 [2019-09-10 13:58:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 13:58:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 13:58:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 13:58:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 13:58:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 13:58:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure uart_register_driver [2019-09-10 13:58:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure uart_unregister_driver [2019-09-10 13:58:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_init [2019-09-10 13:58:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_uart_port_init [2019-09-10 13:58:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_remove_uart_port [2019-09-10 13:58:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 13:58:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_error_detected [2019-09-10 13:58:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_slot_reset [2019-09-10 13:58:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_io_resume [2019-09-10 13:58:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_probe_one [2019-09-10 13:58:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 13:58:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 13:58:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 13:58:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_remove_one [2019-09-10 13:58:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_init_module [2019-09-10 13:58:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_exit_module [2019-09-10 13:58:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2019-09-10 13:58:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-09-10 13:58:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 13:58:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 13:58:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2019-09-10 13:58:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_5 [2019-09-10 13:58:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-09-10 13:58:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-10 13:58:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-09-10 13:58:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 13:58:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 13:58:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 13:58:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 13:58:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:58:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_39 [2019-09-10 13:58:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 13:58:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-10 13:58:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 13:58:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-09-10 13:58:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-09-10 13:58:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 13:58:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-09-10 13:58:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_47 [2019-09-10 13:58:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 13:58:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure uart_write_wakeup [2019-09-10 13:58:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_dcd_change [2019-09-10 13:58:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure uart_handle_cts_change [2019-09-10 13:58:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_input [2019-09-10 13:58:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_check_queue_flow_control [2019-09-10 13:58:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure neo_pci_posting_flush [2019-09-10 13:58:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_cts_flow_control [2019-09-10 13:58:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_rts_flow_control [2019-09-10 13:58:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_ixon_flow_control [2019-09-10 13:58:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_ixoff_flow_control [2019-09-10 13:58:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_input_flow_control [2019-09-10 13:58:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_no_output_flow_control [2019-09-10 13:58:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure neo_set_new_start_stop_chars [2019-09-10 13:58:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_uart_to_queue [2019-09-10 13:58:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure neo_copy_data_from_queue_to_uart [2019-09-10 13:58:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_modem [2019-09-10 13:58:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure neo_assert_modem_signals [2019-09-10 13:58:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_write [2019-09-10 13:58:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure neo_flush_uart_read [2019-09-10 13:58:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure neo_clear_break [2019-09-10 13:58:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_isr [2019-09-10 13:58:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure neo_parse_lsr [2019-09-10 13:58:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure neo_param [2019-09-10 13:58:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure neo_intr [2019-09-10 13:58:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure neo_disable_receiver [2019-09-10 13:58:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure neo_enable_receiver [2019-09-10 13:58:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_start_character [2019-09-10 13:58:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_stop_character [2019-09-10 13:58:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_init [2019-09-10 13:58:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure neo_uart_off [2019-09-10 13:58:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure neo_get_uart_bytes_left [2019-09-10 13:58:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_break [2019-09-10 13:58:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure neo_send_immediate_char [2019-09-10 13:58:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-09-10 13:58:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-09-10 13:58:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 13:58:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 13:58:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2019-09-10 13:58:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 13:58:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 13:58:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 13:58:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2019-09-10 13:58:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 13:58:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_70 [2019-09-10 13:58:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2019-09-10 13:58:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2019-09-10 13:58:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure tty_buffer_request_room [2019-09-10 13:58:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2019-09-10 13:58:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-09-10 13:58:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-09-10 13:58:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-09-10 13:58:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-09-10 13:58:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure uart_add_one_port [2019-09-10 13:58:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure uart_remove_one_port [2019-09-10 13:58:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_carrier [2019-09-10 13:58:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_get_mstat [2019-09-10 13:58:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_tx_empty [2019-09-10 13:58:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_get_mctrl [2019-09-10 13:58:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_set_mctrl [2019-09-10 13:58:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 13:58:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_write [2019-09-10 13:58:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_start_tx [2019-09-10 13:58:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_stop_tx [2019-09-10 13:58:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_send_xchar [2019-09-10 13:58:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_stop_rx [2019-09-10 13:58:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_break [2019-09-10 13:58:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_open [2019-09-10 13:58:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_close [2019-09-10 13:58:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_set_termios [2019-09-10 13:58:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_type [2019-09-10 13:58:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_release_port [2019-09-10 13:58:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_tty_request_port [2019-09-10 13:58:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure jsm_config_port [2019-09-10 13:58:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-09-10 13:58:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-09-10 13:58:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_93 [2019-09-10 13:58:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_cts_flow_control [2019-09-10 13:58:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_ixon_flow_control [2019-09-10 13:58:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_output_flow_control [2019-09-10 13:58:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_rts_flow_control [2019-09-10 13:58:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_ixoff_flow_control [2019-09-10 13:58:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure cls_set_no_input_flow_control [2019-09-10 13:58:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure cls_clear_break [2019-09-10 13:58:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure cls_disable_receiver [2019-09-10 13:58:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure cls_enable_receiver [2019-09-10 13:58:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure cls_assert_modem_signals [2019-09-10 13:58:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure cls_copy_data_from_uart_to_queue [2019-09-10 13:58:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure cls_copy_data_from_queue_to_uart [2019-09-10 13:58:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure cls_parse_modem [2019-09-10 13:58:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure cls_parse_isr [2019-09-10 13:58:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_write [2019-09-10 13:58:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure cls_flush_uart_read [2019-09-10 13:58:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_start_character [2019-09-10 13:58:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_stop_character [2019-09-10 13:58:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure cls_param [2019-09-10 13:58:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure cls_intr [2019-09-10 13:58:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_init [2019-09-10 13:58:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure cls_uart_off [2019-09-10 13:58:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure cls_get_uart_bytes_left [2019-09-10 13:58:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_break [2019-09-10 13:58:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure cls_send_immediate_char [2019-09-10 13:58:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-10 13:58:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-10 13:58:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 13:58:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 13:58:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 13:58:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 13:58:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 13:58:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 13:58:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:58:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 13:58:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 13:58:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 13:58:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 13:58:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 13:58:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 13:58:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 13:58:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 13:58:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 13:58:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 13:58:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 13:58:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 13:58:51,033 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 13:59:38,355 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 13:59:38,355 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 13:59:38,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:59:38 BoogieIcfgContainer [2019-09-10 13:59:38,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 13:59:38,359 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 13:59:38,360 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 13:59:38,363 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 13:59:38,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:58:44" (1/3) ... [2019-09-10 13:59:38,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6227eff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:59:38, skipping insertion in model container [2019-09-10 13:59:38,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:58:48" (2/3) ... [2019-09-10 13:59:38,365 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6227eff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:59:38, skipping insertion in model container [2019-09-10 13:59:38,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:59:38" (3/3) ... [2019-09-10 13:59:38,366 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2019-09-10 13:59:38,376 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 13:59:38,391 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 13:59:38,408 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 13:59:38,438 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 13:59:38,438 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 13:59:38,438 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 13:59:38,439 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 13:59:38,439 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 13:59:38,439 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 13:59:38,439 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 13:59:38,439 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 13:59:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states. [2019-09-10 13:59:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-10 13:59:38,539 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:59:38,540 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:59:38,543 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:59:38,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:59:38,549 INFO L82 PathProgramCache]: Analyzing trace with hash -1441128875, now seen corresponding path program 1 times [2019-09-10 13:59:38,551 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:59:38,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:59:38,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:59:38,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:59:38,673 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:59:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:59:40,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 13:59:40,066 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:59:40,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:59:40,067 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:59:40,073 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:59:40,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:59:40,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:59:40,092 INFO L87 Difference]: Start difference. First operand 2767 states. Second operand 3 states. [2019-09-10 14:00:39,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:00:39,980 INFO L93 Difference]: Finished difference Result 5215 states and 7624 transitions. [2019-09-10 14:00:39,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:00:39,983 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2019-09-10 14:00:39,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:00:40,084 INFO L225 Difference]: With dead ends: 5215 [2019-09-10 14:00:40,084 INFO L226 Difference]: Without dead ends: 5159 [2019-09-10 14:00:40,086 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 14:00:40,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5159 states. [2019-09-10 14:00:40,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5159 to 5149. [2019-09-10 14:00:40,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5149 states. [2019-09-10 14:00:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 5149 states and 7541 transitions. [2019-09-10 14:00:40,558 INFO L78 Accepts]: Start accepts. Automaton has 5149 states and 7541 transitions. Word has length 57 [2019-09-10 14:00:40,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:00:40,559 INFO L475 AbstractCegarLoop]: Abstraction has 5149 states and 7541 transitions. [2019-09-10 14:00:40,559 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:00:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 5149 states and 7541 transitions. [2019-09-10 14:00:40,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-09-10 14:00:40,572 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:00:40,573 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:00:40,573 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:00:40,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:00:40,573 INFO L82 PathProgramCache]: Analyzing trace with hash 2057633923, now seen corresponding path program 1 times [2019-09-10 14:00:40,574 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:00:40,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:00:40,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:00:40,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:00:40,579 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:00:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:00:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2019-09-10 14:00:42,369 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:00:42,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:00:42,369 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:00:42,373 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:00:42,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:00:42,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:00:42,374 INFO L87 Difference]: Start difference. First operand 5149 states and 7541 transitions. Second operand 3 states. [2019-09-10 14:00:49,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:00:49,520 INFO L93 Difference]: Finished difference Result 9470 states and 13842 transitions. [2019-09-10 14:00:49,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:00:49,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 125 [2019-09-10 14:00:49,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:00:49,596 INFO L225 Difference]: With dead ends: 9470 [2019-09-10 14:00:49,596 INFO L226 Difference]: Without dead ends: 9470 [2019-09-10 14:00:49,597 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 14:00:49,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9470 states. [2019-09-10 14:00:50,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9470 to 9457. [2019-09-10 14:00:50,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9457 states. [2019-09-10 14:00:50,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9457 states to 9457 states and 13830 transitions. [2019-09-10 14:00:50,252 INFO L78 Accepts]: Start accepts. Automaton has 9457 states and 13830 transitions. Word has length 125 [2019-09-10 14:00:50,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:00:50,252 INFO L475 AbstractCegarLoop]: Abstraction has 9457 states and 13830 transitions. [2019-09-10 14:00:50,253 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:00:50,253 INFO L276 IsEmpty]: Start isEmpty. Operand 9457 states and 13830 transitions. [2019-09-10 14:00:50,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-09-10 14:00:50,261 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:00:50,261 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 14:00:50,261 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:00:50,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:00:50,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1728595794, now seen corresponding path program 1 times [2019-09-10 14:00:50,262 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:00:50,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:00:50,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:00:50,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:00:50,267 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:00:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:00:50,874 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-10 14:00:50,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:00:50,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:00:50,875 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:00:50,875 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:00:50,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:00:50,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:00:50,876 INFO L87 Difference]: Start difference. First operand 9457 states and 13830 transitions. Second operand 3 states. [2019-09-10 14:01:00,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:01:00,099 INFO L93 Difference]: Finished difference Result 9459 states and 13828 transitions. [2019-09-10 14:01:00,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:01:00,100 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2019-09-10 14:01:00,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:01:00,184 INFO L225 Difference]: With dead ends: 9459 [2019-09-10 14:01:00,185 INFO L226 Difference]: Without dead ends: 9455 [2019-09-10 14:01:00,185 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 14:01:00,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9455 states. [2019-09-10 14:01:00,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9455 to 9451. [2019-09-10 14:01:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9451 states. [2019-09-10 14:01:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9451 states to 9451 states and 13820 transitions. [2019-09-10 14:01:00,659 INFO L78 Accepts]: Start accepts. Automaton has 9451 states and 13820 transitions. Word has length 106 [2019-09-10 14:01:00,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:01:00,661 INFO L475 AbstractCegarLoop]: Abstraction has 9451 states and 13820 transitions. [2019-09-10 14:01:00,661 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:01:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 9451 states and 13820 transitions. [2019-09-10 14:01:00,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-09-10 14:01:00,684 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:01:00,684 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1] [2019-09-10 14:01:00,685 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:01:00,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:01:00,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1533153475, now seen corresponding path program 1 times [2019-09-10 14:01:00,685 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:01:00,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:00,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:01:00,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:01:00,691 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:01:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:01:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-09-10 14:01:01,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:01:01,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:01:01,483 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:01:01,483 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:01:01,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:01:01,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:01:01,484 INFO L87 Difference]: Start difference. First operand 9451 states and 13820 transitions. Second operand 3 states. [2019-09-10 14:01:01,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:01:01,652 INFO L93 Difference]: Finished difference Result 15020 states and 22051 transitions. [2019-09-10 14:01:01,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:01:01,653 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2019-09-10 14:01:01,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:01:01,656 INFO L225 Difference]: With dead ends: 15020 [2019-09-10 14:01:01,656 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 14:01:01,657 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 14:01:01,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 14:01:01,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 14:01:01,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 14:01:01,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 14:01:01,658 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 158 [2019-09-10 14:01:01,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:01:01,658 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 14:01:01,658 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:01:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 14:01:01,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 14:01:01,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 02:01:01 BoogieIcfgContainer [2019-09-10 14:01:01,665 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 14:01:01,668 INFO L168 Benchmark]: Toolchain (without parser) took 137066.19 ms. Allocated memory was 145.8 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 81.2 MB in the beginning and 206.4 MB in the end (delta: -125.2 MB). Peak memory consumption was 909.3 MB. Max. memory is 7.1 GB. [2019-09-10 14:01:01,669 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-10 14:01:01,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3535.94 ms. Allocated memory was 145.8 MB in the beginning and 261.1 MB in the end (delta: 115.3 MB). Free memory was 80.8 MB in the beginning and 98.0 MB in the end (delta: -17.3 MB). Peak memory consumption was 119.5 MB. Max. memory is 7.1 GB. [2019-09-10 14:01:01,673 INFO L168 Benchmark]: Boogie Preprocessor took 588.19 ms. Allocated memory was 261.1 MB in the beginning and 334.0 MB in the end (delta: 72.9 MB). Free memory was 98.0 MB in the beginning and 225.8 MB in the end (delta: -127.7 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2019-09-10 14:01:01,675 INFO L168 Benchmark]: RCFGBuilder took 49631.12 ms. Allocated memory was 334.0 MB in the beginning and 1.0 GB in the end (delta: 678.4 MB). Free memory was 225.8 MB in the beginning and 552.1 MB in the end (delta: -326.3 MB). Peak memory consumption was 914.3 MB. Max. memory is 7.1 GB. [2019-09-10 14:01:01,676 INFO L168 Benchmark]: TraceAbstraction took 83305.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 552.1 MB in the beginning and 206.4 MB in the end (delta: 345.8 MB). Peak memory consumption was 513.5 MB. Max. memory is 7.1 GB. [2019-09-10 14:01:01,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3535.94 ms. Allocated memory was 145.8 MB in the beginning and 261.1 MB in the end (delta: 115.3 MB). Free memory was 80.8 MB in the beginning and 98.0 MB in the end (delta: -17.3 MB). Peak memory consumption was 119.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 588.19 ms. Allocated memory was 261.1 MB in the beginning and 334.0 MB in the end (delta: 72.9 MB). Free memory was 98.0 MB in the beginning and 225.8 MB in the end (delta: -127.7 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 49631.12 ms. Allocated memory was 334.0 MB in the beginning and 1.0 GB in the end (delta: 678.4 MB). Free memory was 225.8 MB in the beginning and 552.1 MB in the end (delta: -326.3 MB). Peak memory consumption was 914.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 83305.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 552.1 MB in the beginning and 206.4 MB in the end (delta: 345.8 MB). Peak memory consumption was 513.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9560]: 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, 2832 locations, 1 error locations. SAFE Result, 83.2s OverallTime, 4 OverallIterations, 5 TraceHistogramMax, 76.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20389 SDtfs, 10601 SDslu, 14092 SDs, 0 SdLazy, 158 SolverSat, 7 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 73.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9457occurred 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: 1.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 27 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 446 NumberOfCodeBlocks, 446 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 71017 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 220/220 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...