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--usb--serial--sierra.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 01:00:53,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 01:00:53,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 01:00:53,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 01:00:53,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 01:00:53,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 01:00:53,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 01:00:53,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 01:00:53,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 01:00:53,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 01:00:53,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 01:00:53,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 01:00:53,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 01:00:53,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 01:00:53,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 01:00:53,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 01:00:53,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 01:00:53,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 01:00:53,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 01:00:53,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 01:00:53,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 01:00:53,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 01:00:53,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 01:00:53,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 01:00:53,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 01:00:53,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 01:00:53,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 01:00:53,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 01:00:53,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 01:00:53,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 01:00:53,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 01:00:53,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 01:00:53,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 01:00:53,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 01:00:53,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 01:00:53,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 01:00:53,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 01:00:53,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 01:00:53,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 01:00:53,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 01:00:53,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 01:00:53,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 01:00:53,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 01:00:53,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 01:00:53,816 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 01:00:53,818 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 01:00:53,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 01:00:53,820 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 01:00:53,820 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 01:00:53,820 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 01:00:53,820 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 01:00:53,820 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 01:00:53,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 01:00:53,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 01:00:53,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 01:00:53,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 01:00:53,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 01:00:53,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 01:00:53,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 01:00:53,824 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 01:00:53,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 01:00:53,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 01:00:53,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 01:00:53,825 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 01:00:53,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 01:00:53,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:00:53,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 01:00:53,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 01:00:53,826 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 01:00:53,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 01:00:53,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 01:00:53,827 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 01:00:53,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 01:00:53,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 01:00:53,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 01:00:53,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 01:00:53,909 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 01:00:53,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2019-10-03 01:00:53,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283d4159e/ad5fc35977db44d0b5e573610b0785df/FLAG21d47da26 [2019-10-03 01:00:54,793 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 01:00:54,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2019-10-03 01:00:54,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283d4159e/ad5fc35977db44d0b5e573610b0785df/FLAG21d47da26 [2019-10-03 01:00:55,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/283d4159e/ad5fc35977db44d0b5e573610b0785df [2019-10-03 01:00:55,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 01:00:55,338 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 01:00:55,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 01:00:55,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 01:00:55,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 01:00:55,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:00:55" (1/1) ... [2019-10-03 01:00:55,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a08c2eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:55, skipping insertion in model container [2019-10-03 01:00:55,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:00:55" (1/1) ... [2019-10-03 01:00:55,358 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 01:00:55,508 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 01:00:56,146 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-10-03 01:00:56,152 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-10-03 01:00:57,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:00:57,319 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 01:00:57,417 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3835] [2019-10-03 01:00:57,418 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3836-3837] [2019-10-03 01:00:57,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:00:57,933 INFO L192 MainTranslator]: Completed translation [2019-10-03 01:00:57,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:57 WrapperNode [2019-10-03 01:00:57,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 01:00:57,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 01:00:57,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 01:00:57,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 01:00:57,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:57" (1/1) ... [2019-10-03 01:00:57,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:57" (1/1) ... [2019-10-03 01:00:58,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:57" (1/1) ... [2019-10-03 01:00:58,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:57" (1/1) ... [2019-10-03 01:00:58,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:57" (1/1) ... [2019-10-03 01:00:58,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:57" (1/1) ... [2019-10-03 01:00:58,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:57" (1/1) ... [2019-10-03 01:00:58,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 01:00:58,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 01:00:58,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 01:00:58,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 01:00:58,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:00:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 01:00:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 01:00:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-03 01:00:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 01:00:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 01:00:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-03 01:00:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-10-03 01:00:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-03 01:00:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-10-03 01:00:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-03 01:00:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 01:00:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-03 01:00:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 01:00:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 01:00:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 01:00:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 01:00:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 01:00:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 01:00:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 01:00:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 01:00:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 01:00:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2019-10-03 01:00:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 01:00:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 01:00:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2019-10-03 01:00:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2019-10-03 01:00:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2019-10-03 01:00:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-10-03 01:00:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-03 01:00:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-10-03 01:00:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2019-10-03 01:00:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-10-03 01:00:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2019-10-03 01:00:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2019-10-03 01:00:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_set_power_state [2019-10-03 01:00:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_vsc_set_nmea [2019-10-03 01:00:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_num_ports [2019-10-03 01:00:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure is_blacklisted [2019-10-03 01:00:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure is_himemory [2019-10-03 01:00:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_interface [2019-10-03 01:00:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_probe [2019-10-03 01:00:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_send_setup [2019-10-03 01:00:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmget [2019-10-03 01:00:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmset [2019-10-03 01:00:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_release_urb [2019-10-03 01:00:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_outdat_callback [2019-10-03 01:00:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write [2019-10-03 01:00:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_indat_callback [2019-10-03 01:00:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_instat_callback [2019-10-03 01:00:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write_room [2019-10-03 01:00:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_chars_in_buffer [2019-10-03 01:00:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_stop_rx_urbs [2019-10-03 01:00:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_submit_rx_urbs [2019-10-03 01:00:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_setup_urb [2019-10-03 01:00:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_close [2019-10-03 01:00:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_open [2019-10-03 01:00:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_dtr_rts [2019-10-03 01:00:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_startup [2019-10-03 01:00:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_release [2019-10-03 01:00:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_probe [2019-10-03 01:00:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_remove [2019-10-03 01:00:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_read_write_urbs [2019-10-03 01:00:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_suspend [2019-10-03 01:00:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_submit_delayed_urbs [2019-10-03 01:00:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_resume [2019-10-03 01:00:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_init [2019-10-03 01:00:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_exit [2019-10-03 01:00:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-10-03 01:00:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 01:00:58,397 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 01:00:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 01:00:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 01:00:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 01:00:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 01:00:58,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 01:00:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-03 01:00:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 01:00:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_19 [2019-10-03 01:00:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2019-10-03 01:00:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_21 [2019-10-03 01:00:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2019-10-03 01:00:58,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_23 [2019-10-03 01:00:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_24 [2019-10-03 01:00:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_25 [2019-10-03 01:00:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2019-10-03 01:00:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 01:00:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 01:00:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-03 01:00:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-03 01:00:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-03 01:00:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-03 01:00:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-03 01:00:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 01:00:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 01:00:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 01:00:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 01:00:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 01:00:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 01:00:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 01:00:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 01:00:58,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-03 01:00:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 01:00:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2019-10-03 01:00:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 01:00:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-03 01:00:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2019-10-03 01:00:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2019-10-03 01:00:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2019-10-03 01:00:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-03 01:00:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2019-10-03 01:00:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2019-10-03 01:00:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2019-10-03 01:00:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2019-10-03 01:00:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2019-10-03 01:00:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2019-10-03 01:00:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2019-10-03 01:00:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-03 01:00:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-10-03 01:00:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2019-10-03 01:00:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2019-10-03 01:00:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-03 01:00:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2019-10-03 01:00:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2019-10-03 01:00:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2019-10-03 01:00:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-03 01:00:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-03 01:00:58,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2019-10-03 01:00:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 01:00:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 01:00:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 01:00:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 01:00:58,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 01:00:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 01:00:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 01:00:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-03 01:00:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-03 01:00:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-03 01:00:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 01:00:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-03 01:00:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 01:00:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 01:00:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 01:00:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 01:00:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 01:00:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 01:00:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 01:00:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 01:00:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 01:00:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 01:00:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-03 01:00:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 01:00:58,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-10-03 01:00:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 01:00:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-03 01:00:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 01:00:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-10-03 01:00:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 01:00:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-03 01:00:58,411 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 01:00:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 01:00:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 01:00:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 01:00:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 01:00:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-03 01:00:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-03 01:00:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-03 01:00:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 01:00:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 01:00:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 01:00:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 01:00:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 01:00:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 01:00:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 01:00:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 01:00:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 01:00:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 01:00:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 01:00:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 01:00:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 01:00:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 01:00:58,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 01:00:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 01:00:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 01:00:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 01:00:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 01:00:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-10-03 01:00:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2019-10-03 01:00:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2019-10-03 01:00:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2019-10-03 01:00:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2019-10-03 01:00:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 01:00:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 01:00:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 01:00:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 01:00:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2019-10-03 01:00:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 01:00:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2019-10-03 01:00:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2019-10-03 01:00:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2019-10-03 01:00:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2019-10-03 01:00:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2019-10-03 01:00:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2019-10-03 01:00:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2019-10-03 01:00:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 01:00:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 01:00:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 01:00:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-10-03 01:00:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-03 01:00:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_19 [2019-10-03 01:00:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_25 [2019-10-03 01:00:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-10-03 01:00:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-03 01:00:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2019-10-03 01:00:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_21 [2019-10-03 01:00:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2019-10-03 01:00:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_23 [2019-10-03 01:00:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_24 [2019-10-03 01:00:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2019-10-03 01:00:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-03 01:00:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2019-10-03 01:00:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2019-10-03 01:00:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2019-10-03 01:00:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2019-10-03 01:00:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-03 01:00:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2019-10-03 01:00:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-03 01:00:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-03 01:00:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-10-03 01:00:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2019-10-03 01:00:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-10-03 01:00:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2019-10-03 01:00:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2019-10-03 01:00:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2019-10-03 01:00:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2019-10-03 01:00:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2019-10-03 01:00:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_set_power_state [2019-10-03 01:00:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_vsc_set_nmea [2019-10-03 01:00:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_num_ports [2019-10-03 01:00:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure is_blacklisted [2019-10-03 01:00:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure is_himemory [2019-10-03 01:00:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_interface [2019-10-03 01:00:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_probe [2019-10-03 01:00:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_send_setup [2019-10-03 01:00:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmget [2019-10-03 01:00:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmset [2019-10-03 01:00:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_release_urb [2019-10-03 01:00:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_outdat_callback [2019-10-03 01:00:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 01:00:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write [2019-10-03 01:00:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 01:00:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_indat_callback [2019-10-03 01:00:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_instat_callback [2019-10-03 01:00:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write_room [2019-10-03 01:00:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_chars_in_buffer [2019-10-03 01:00:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_stop_rx_urbs [2019-10-03 01:00:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_submit_rx_urbs [2019-10-03 01:00:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_setup_urb [2019-10-03 01:00:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_close [2019-10-03 01:00:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_open [2019-10-03 01:00:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_dtr_rts [2019-10-03 01:00:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_startup [2019-10-03 01:00:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_release [2019-10-03 01:00:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_probe [2019-10-03 01:00:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_remove [2019-10-03 01:00:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure stop_read_write_urbs [2019-10-03 01:00:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_suspend [2019-10-03 01:00:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_submit_delayed_urbs [2019-10-03 01:00:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_resume [2019-10-03 01:00:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_init [2019-10-03 01:00:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_exit [2019-10-03 01:00:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2019-10-03 01:00:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 01:00:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 01:00:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 01:00:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-03 01:00:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 01:00:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-03 01:00:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-03 01:00:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 01:00:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 01:00:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 01:00:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 01:00:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 01:00:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 01:00:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 01:00:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 01:00:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 01:00:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 01:00:59,425 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 01:01:07,460 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 01:01:07,460 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 01:01:07,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:01:07 BoogieIcfgContainer [2019-10-03 01:01:07,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 01:01:07,465 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 01:01:07,466 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 01:01:07,469 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 01:01:07,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 01:00:55" (1/3) ... [2019-10-03 01:01:07,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d4e7aae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:01:07, skipping insertion in model container [2019-10-03 01:01:07,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:00:57" (2/3) ... [2019-10-03 01:01:07,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d4e7aae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:01:07, skipping insertion in model container [2019-10-03 01:01:07,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:01:07" (3/3) ... [2019-10-03 01:01:07,474 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2019-10-03 01:01:07,485 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 01:01:07,503 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 01:01:07,522 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 01:01:07,556 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 01:01:07,556 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 01:01:07,556 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 01:01:07,556 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 01:01:07,556 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 01:01:07,557 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 01:01:07,557 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 01:01:07,557 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 01:01:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states. [2019-10-03 01:01:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-03 01:01:07,638 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:07,639 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-03 01:01:07,642 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:07,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:07,649 INFO L82 PathProgramCache]: Analyzing trace with hash -176318887, now seen corresponding path program 1 times [2019-10-03 01:01:07,651 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:07,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:07,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:07,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:07,741 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:01:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:01:08,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-03 01:01:08,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:01:08,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:01:08,715 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:01:08,722 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:01:08,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:01:08,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:01:08,743 INFO L87 Difference]: Start difference. First operand 1180 states. Second operand 3 states. [2019-10-03 01:01:09,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:01:09,929 INFO L93 Difference]: Finished difference Result 1171 states and 1566 transitions. [2019-10-03 01:01:09,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:01:09,933 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2019-10-03 01:01:09,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:01:09,969 INFO L225 Difference]: With dead ends: 1171 [2019-10-03 01:01:09,969 INFO L226 Difference]: Without dead ends: 1132 [2019-10-03 01:01:09,971 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:01:09,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1132 states. [2019-10-03 01:01:10,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1132 to 1132. [2019-10-03 01:01:10,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1132 states. [2019-10-03 01:01:10,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 1132 states and 1520 transitions. [2019-10-03 01:01:10,108 INFO L78 Accepts]: Start accepts. Automaton has 1132 states and 1520 transitions. Word has length 49 [2019-10-03 01:01:10,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:01:10,109 INFO L475 AbstractCegarLoop]: Abstraction has 1132 states and 1520 transitions. [2019-10-03 01:01:10,109 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:01:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1520 transitions. [2019-10-03 01:01:10,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-10-03 01:01:10,115 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:10,115 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-03 01:01:10,115 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:10,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:10,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1205006301, now seen corresponding path program 1 times [2019-10-03 01:01:10,116 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:10,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:10,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:10,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:10,128 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:01:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:01:10,511 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-10-03 01:01:10,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:01:10,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:01:10,512 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:01:10,514 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:01:10,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:01:10,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:01:10,515 INFO L87 Difference]: Start difference. First operand 1132 states and 1520 transitions. Second operand 3 states. [2019-10-03 01:01:13,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:01:13,615 INFO L93 Difference]: Finished difference Result 1475 states and 1929 transitions. [2019-10-03 01:01:13,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:01:13,616 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2019-10-03 01:01:13,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:01:13,627 INFO L225 Difference]: With dead ends: 1475 [2019-10-03 01:01:13,627 INFO L226 Difference]: Without dead ends: 1475 [2019-10-03 01:01:13,628 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:01:13,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1475 states. [2019-10-03 01:01:13,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1475 to 1472. [2019-10-03 01:01:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2019-10-03 01:01:13,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 1927 transitions. [2019-10-03 01:01:13,729 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 1927 transitions. Word has length 90 [2019-10-03 01:01:13,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:01:13,733 INFO L475 AbstractCegarLoop]: Abstraction has 1472 states and 1927 transitions. [2019-10-03 01:01:13,733 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:01:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1927 transitions. [2019-10-03 01:01:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-10-03 01:01:13,743 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:13,743 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-03 01:01:13,743 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:13,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:13,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1280906617, now seen corresponding path program 1 times [2019-10-03 01:01:13,744 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:13,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:13,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:13,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:13,765 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:01:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:01:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-10-03 01:01:14,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:01:14,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:01:14,174 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:01:14,175 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:01:14,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:01:14,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:01:14,176 INFO L87 Difference]: Start difference. First operand 1472 states and 1927 transitions. Second operand 3 states. [2019-10-03 01:01:14,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:01:14,228 INFO L93 Difference]: Finished difference Result 1595 states and 2072 transitions. [2019-10-03 01:01:14,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:01:14,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2019-10-03 01:01:14,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:01:14,243 INFO L225 Difference]: With dead ends: 1595 [2019-10-03 01:01:14,243 INFO L226 Difference]: Without dead ends: 1595 [2019-10-03 01:01:14,244 INFO L640 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 [2019-10-03 01:01:14,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1595 states. [2019-10-03 01:01:14,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1595 to 1587. [2019-10-03 01:01:14,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1587 states. [2019-10-03 01:01:14,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1587 states and 2060 transitions. [2019-10-03 01:01:14,319 INFO L78 Accepts]: Start accepts. Automaton has 1587 states and 2060 transitions. Word has length 92 [2019-10-03 01:01:14,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:01:14,319 INFO L475 AbstractCegarLoop]: Abstraction has 1587 states and 2060 transitions. [2019-10-03 01:01:14,320 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:01:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2060 transitions. [2019-10-03 01:01:14,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-10-03 01:01:14,336 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:14,336 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:01:14,336 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:14,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:14,337 INFO L82 PathProgramCache]: Analyzing trace with hash 2127546380, now seen corresponding path program 1 times [2019-10-03 01:01:14,337 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:14,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:14,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:14,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:14,411 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:01:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:01:14,830 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-10-03 01:01:14,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:01:14,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:01:14,831 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:01:14,833 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:01:14,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:01:14,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:01:14,834 INFO L87 Difference]: Start difference. First operand 1587 states and 2060 transitions. Second operand 3 states. [2019-10-03 01:01:17,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:01:17,804 INFO L93 Difference]: Finished difference Result 1930 states and 2468 transitions. [2019-10-03 01:01:17,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:01:17,805 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2019-10-03 01:01:17,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:01:17,819 INFO L225 Difference]: With dead ends: 1930 [2019-10-03 01:01:17,820 INFO L226 Difference]: Without dead ends: 1930 [2019-10-03 01:01:17,820 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:01:17,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1930 states. [2019-10-03 01:01:17,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1930 to 1930. [2019-10-03 01:01:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1930 states. [2019-10-03 01:01:17,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1930 states and 2468 transitions. [2019-10-03 01:01:17,891 INFO L78 Accepts]: Start accepts. Automaton has 1930 states and 2468 transitions. Word has length 192 [2019-10-03 01:01:17,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:01:17,892 INFO L475 AbstractCegarLoop]: Abstraction has 1930 states and 2468 transitions. [2019-10-03 01:01:17,892 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:01:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2468 transitions. [2019-10-03 01:01:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-10-03 01:01:17,901 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:17,901 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:01:17,901 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:17,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:17,902 INFO L82 PathProgramCache]: Analyzing trace with hash 2084057873, now seen corresponding path program 1 times [2019-10-03 01:01:17,902 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:17,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:17,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:17,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:17,911 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:01:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:01:18,279 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-10-03 01:01:18,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:01:18,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:01:18,279 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:01:18,280 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:01:18,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:01:18,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:01:18,281 INFO L87 Difference]: Start difference. First operand 1930 states and 2468 transitions. Second operand 3 states. [2019-10-03 01:01:21,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:01:21,366 INFO L93 Difference]: Finished difference Result 2481 states and 3127 transitions. [2019-10-03 01:01:21,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:01:21,367 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 225 [2019-10-03 01:01:21,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:01:21,387 INFO L225 Difference]: With dead ends: 2481 [2019-10-03 01:01:21,387 INFO L226 Difference]: Without dead ends: 2481 [2019-10-03 01:01:21,388 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:01:21,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2481 states. [2019-10-03 01:01:21,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2481 to 2481. [2019-10-03 01:01:21,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2481 states. [2019-10-03 01:01:21,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2481 states and 3127 transitions. [2019-10-03 01:01:21,489 INFO L78 Accepts]: Start accepts. Automaton has 2481 states and 3127 transitions. Word has length 225 [2019-10-03 01:01:21,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:01:21,491 INFO L475 AbstractCegarLoop]: Abstraction has 2481 states and 3127 transitions. [2019-10-03 01:01:21,491 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:01:21,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3127 transitions. [2019-10-03 01:01:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2019-10-03 01:01:21,505 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:21,506 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:01:21,506 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:21,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:21,507 INFO L82 PathProgramCache]: Analyzing trace with hash 838672912, now seen corresponding path program 1 times [2019-10-03 01:01:21,507 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:21,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:21,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:21,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:21,519 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:01:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:01:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-10-03 01:01:22,215 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:01:22,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-03 01:01:22,216 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:01:22,217 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-03 01:01:22,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-03 01:01:22,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-03 01:01:22,218 INFO L87 Difference]: Start difference. First operand 2481 states and 3127 transitions. Second operand 8 states. [2019-10-03 01:01:27,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:01:27,126 INFO L93 Difference]: Finished difference Result 3306 states and 4126 transitions. [2019-10-03 01:01:27,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 01:01:27,127 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 282 [2019-10-03 01:01:27,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:01:27,152 INFO L225 Difference]: With dead ends: 3306 [2019-10-03 01:01:27,153 INFO L226 Difference]: Without dead ends: 3306 [2019-10-03 01:01:27,154 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-10-03 01:01:27,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3306 states. [2019-10-03 01:01:27,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3306 to 2485. [2019-10-03 01:01:27,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2485 states. [2019-10-03 01:01:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 3131 transitions. [2019-10-03 01:01:27,268 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 3131 transitions. Word has length 282 [2019-10-03 01:01:27,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:01:27,269 INFO L475 AbstractCegarLoop]: Abstraction has 2485 states and 3131 transitions. [2019-10-03 01:01:27,269 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-03 01:01:27,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3131 transitions. [2019-10-03 01:01:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-10-03 01:01:27,293 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:27,293 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:01:27,294 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:27,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:27,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1088606974, now seen corresponding path program 1 times [2019-10-03 01:01:27,294 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:27,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:27,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:27,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:27,304 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:01:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:01:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-10-03 01:01:27,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:01:27,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:01:27,892 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:01:27,893 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:01:27,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:01:27,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:01:27,895 INFO L87 Difference]: Start difference. First operand 2485 states and 3131 transitions. Second operand 5 states. [2019-10-03 01:01:30,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:01:30,638 INFO L93 Difference]: Finished difference Result 4948 states and 6233 transitions. [2019-10-03 01:01:30,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 01:01:30,639 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 313 [2019-10-03 01:01:30,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:01:30,670 INFO L225 Difference]: With dead ends: 4948 [2019-10-03 01:01:30,670 INFO L226 Difference]: Without dead ends: 4948 [2019-10-03 01:01:30,671 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 01:01:30,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4948 states. [2019-10-03 01:01:30,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4948 to 2489. [2019-10-03 01:01:30,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2489 states. [2019-10-03 01:01:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2489 states and 3135 transitions. [2019-10-03 01:01:30,793 INFO L78 Accepts]: Start accepts. Automaton has 2489 states and 3135 transitions. Word has length 313 [2019-10-03 01:01:30,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:01:30,794 INFO L475 AbstractCegarLoop]: Abstraction has 2489 states and 3135 transitions. [2019-10-03 01:01:30,794 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:01:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3135 transitions. [2019-10-03 01:01:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2019-10-03 01:01:30,812 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:30,812 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:01:30,812 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:30,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:30,813 INFO L82 PathProgramCache]: Analyzing trace with hash -805766292, now seen corresponding path program 1 times [2019-10-03 01:01:30,813 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:30,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:30,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:30,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:30,824 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:01:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:01:32,033 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-10-03 01:01:32,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:01:32,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:01:32,033 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:01:32,035 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:01:32,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:01:32,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:01:32,036 INFO L87 Difference]: Start difference. First operand 2489 states and 3135 transitions. Second operand 3 states. [2019-10-03 01:01:35,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:01:35,081 INFO L93 Difference]: Finished difference Result 3153 states and 3915 transitions. [2019-10-03 01:01:35,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:01:35,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 318 [2019-10-03 01:01:35,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:01:35,101 INFO L225 Difference]: With dead ends: 3153 [2019-10-03 01:01:35,101 INFO L226 Difference]: Without dead ends: 3153 [2019-10-03 01:01:35,102 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:01:35,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3153 states. [2019-10-03 01:01:35,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3153 to 3150. [2019-10-03 01:01:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3150 states. [2019-10-03 01:01:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 3150 states and 3913 transitions. [2019-10-03 01:01:35,182 INFO L78 Accepts]: Start accepts. Automaton has 3150 states and 3913 transitions. Word has length 318 [2019-10-03 01:01:35,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:01:35,186 INFO L475 AbstractCegarLoop]: Abstraction has 3150 states and 3913 transitions. [2019-10-03 01:01:35,186 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:01:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 3913 transitions. [2019-10-03 01:01:35,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-10-03 01:01:35,200 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:01:35,201 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:01:35,201 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:01:35,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:01:35,201 INFO L82 PathProgramCache]: Analyzing trace with hash -1298688630, now seen corresponding path program 1 times [2019-10-03 01:01:35,202 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:01:35,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:35,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:01:35,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:01:35,210 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:01:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:01:35,722 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-10-03 01:01:35,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:01:35,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:01:35,723 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:01:35,725 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:01:35,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:01:35,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:01:35,725 INFO L87 Difference]: Start difference. First operand 3150 states and 3913 transitions. Second operand 5 states. [2019-10-03 01:01:35,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:01:35,751 INFO L93 Difference]: Finished difference Result 843 states and 1021 transitions. [2019-10-03 01:01:35,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 01:01:35,751 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 319 [2019-10-03 01:01:35,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:01:35,752 INFO L225 Difference]: With dead ends: 843 [2019-10-03 01:01:35,752 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 01:01:35,753 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:01:35,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 01:01:35,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 01:01:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 01:01:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 01:01:35,753 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 319 [2019-10-03 01:01:35,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:01:35,754 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 01:01:35,754 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:01:35,754 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 01:01:35,754 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 01:01:35,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 01:01:35 BoogieIcfgContainer [2019-10-03 01:01:35,761 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 01:01:35,769 INFO L168 Benchmark]: Toolchain (without parser) took 40426.09 ms. Allocated memory was 130.5 MB in the beginning and 817.9 MB in the end (delta: 687.3 MB). Free memory was 77.3 MB in the beginning and 228.0 MB in the end (delta: -150.7 MB). Peak memory consumption was 536.6 MB. Max. memory is 7.1 GB. [2019-10-03 01:01:35,771 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-03 01:01:35,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2596.64 ms. Allocated memory was 130.5 MB in the beginning and 281.0 MB in the end (delta: 150.5 MB). Free memory was 76.8 MB in the beginning and 210.1 MB in the end (delta: -133.3 MB). Peak memory consumption was 119.5 MB. Max. memory is 7.1 GB. [2019-10-03 01:01:35,777 INFO L168 Benchmark]: Boogie Preprocessor took 369.32 ms. Allocated memory is still 281.0 MB. Free memory was 210.1 MB in the beginning and 183.0 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-10-03 01:01:35,780 INFO L168 Benchmark]: RCFGBuilder took 9157.09 ms. Allocated memory was 281.0 MB in the beginning and 593.5 MB in the end (delta: 312.5 MB). Free memory was 183.0 MB in the beginning and 513.6 MB in the end (delta: -330.5 MB). Peak memory consumption was 364.6 MB. Max. memory is 7.1 GB. [2019-10-03 01:01:35,784 INFO L168 Benchmark]: TraceAbstraction took 28296.67 ms. Allocated memory was 593.5 MB in the beginning and 817.9 MB in the end (delta: 224.4 MB). Free memory was 504.3 MB in the beginning and 228.0 MB in the end (delta: 276.3 MB). Peak memory consumption was 500.7 MB. Max. memory is 7.1 GB. [2019-10-03 01:01:35,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2596.64 ms. Allocated memory was 130.5 MB in the beginning and 281.0 MB in the end (delta: 150.5 MB). Free memory was 76.8 MB in the beginning and 210.1 MB in the end (delta: -133.3 MB). Peak memory consumption was 119.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 369.32 ms. Allocated memory is still 281.0 MB. Free memory was 210.1 MB in the beginning and 183.0 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9157.09 ms. Allocated memory was 281.0 MB in the beginning and 593.5 MB in the end (delta: 312.5 MB). Free memory was 183.0 MB in the beginning and 513.6 MB in the end (delta: -330.5 MB). Peak memory consumption was 364.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 28296.67 ms. Allocated memory was 593.5 MB in the beginning and 817.9 MB in the end (delta: 224.4 MB). Free memory was 504.3 MB in the beginning and 228.0 MB in the end (delta: 276.3 MB). Peak memory consumption was 500.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4075]: 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 132 procedures, 1233 locations, 1 error locations. SAFE Result, 28.2s OverallTime, 9 OverallIterations, 6 TraceHistogramMax, 21.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15726 SDtfs, 5818 SDslu, 27260 SDs, 0 SdLazy, 1274 SolverSat, 349 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 18.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3150occurred in iteration=8, 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: 0.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 3294 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 1880 NumberOfCodeBlocks, 1880 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1871 ConstructedInterpolants, 0 QuantifiedInterpolants, 535383 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 849/849 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...