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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 16:53:55,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 16:53:55,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 16:53:55,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 16:53:55,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 16:53:55,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 16:53:55,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 16:53:55,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 16:53:55,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 16:53:55,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 16:53:55,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 16:53:55,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 16:53:55,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 16:53:55,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 16:53:55,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 16:53:55,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 16:53:55,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 16:53:56,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 16:53:56,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 16:53:56,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 16:53:56,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 16:53:56,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 16:53:56,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 16:53:56,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 16:53:56,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 16:53:56,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 16:53:56,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 16:53:56,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 16:53:56,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 16:53:56,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 16:53:56,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 16:53:56,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 16:53:56,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 16:53:56,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 16:53:56,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 16:53:56,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 16:53:56,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 16:53:56,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 16:53:56,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 16:53:56,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 16:53:56,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 16:53:56,020 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 16:53:56,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 16:53:56,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 16:53:56,036 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 16:53:56,036 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 16:53:56,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 16:53:56,037 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 16:53:56,037 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 16:53:56,037 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 16:53:56,037 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 16:53:56,037 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 16:53:56,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 16:53:56,038 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 16:53:56,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 16:53:56,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 16:53:56,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 16:53:56,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 16:53:56,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 16:53:56,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 16:53:56,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 16:53:56,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 16:53:56,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 16:53:56,040 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 16:53:56,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 16:53:56,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 16:53:56,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 16:53:56,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 16:53:56,041 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 16:53:56,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 16:53:56,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 16:53:56,042 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 16:53:56,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 16:53:56,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 16:53:56,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 16:53:56,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 16:53:56,092 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 16:53:56,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2019-09-10 16:53:56,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e98d032/d45e295c452b45a8b8d55f1a489ef1db/FLAG3242cc6e6 [2019-09-10 16:53:57,103 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 16:53:57,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2019-09-10 16:53:57,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e98d032/d45e295c452b45a8b8d55f1a489ef1db/FLAG3242cc6e6 [2019-09-10 16:53:57,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32e98d032/d45e295c452b45a8b8d55f1a489ef1db [2019-09-10 16:53:57,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 16:53:57,537 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 16:53:57,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 16:53:57,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 16:53:57,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 16:53:57,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 04:53:57" (1/1) ... [2019-09-10 16:53:57,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@475b8989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:53:57, skipping insertion in model container [2019-09-10 16:53:57,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 04:53:57" (1/1) ... [2019-09-10 16:53:57,552 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 16:53:57,732 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 16:54:00,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 16:54:00,708 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 16:54:01,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 16:54:01,977 INFO L192 MainTranslator]: Completed translation [2019-09-10 16:54:01,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:54:01 WrapperNode [2019-09-10 16:54:01,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 16:54:01,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 16:54:01,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 16:54:01,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 16:54:01,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:54:01" (1/1) ... [2019-09-10 16:54:01,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:54:01" (1/1) ... [2019-09-10 16:54:02,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:54:01" (1/1) ... [2019-09-10 16:54:02,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:54:01" (1/1) ... [2019-09-10 16:54:02,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:54:01" (1/1) ... [2019-09-10 16:54:02,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:54:01" (1/1) ... [2019-09-10 16:54:02,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:54:01" (1/1) ... [2019-09-10 16:54:02,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 16:54:02,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 16:54:02,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 16:54:02,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 16:54:02,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:54:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 16:54:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 16:54:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 16:54:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-10 16:54:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 16:54:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 16:54:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 16:54:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2019-09-10 16:54:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u16~0~TO~$Pointer$ [2019-09-10 16:54:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 16:54:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-10 16:54:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 16:54:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 16:54:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-10 16:54:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-10 16:54:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-10 16:54:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-09-10 16:54:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 16:54:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 16:54:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-10 16:54:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2019-09-10 16:54:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2019-09-10 16:54:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_read [2019-09-10 16:54:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write [2019-09-10 16:54:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_write_seq [2019-09-10 16:54:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_init [2019-09-10 16:54:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_init_ep [2019-09-10 16:54:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_parse_rc_state [2019-09-10 16:54:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_rc_query [2019-09-10 16:54:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_rc_core_query [2019-09-10 16:54:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_xfer [2019-09-10 16:54:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_i2c_func [2019-09-10 16:54:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_set_filter [2019-09-10 16:54:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_update_filters [2019-09-10 16:54:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter_ctrl [2019-09-10 16:54:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_pid_filter [2019-09-10 16:54:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_firmware_download [2019-09-10 16:54:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_identify_state [2019-09-10 16:54:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_demod_init [2019-09-10 16:54:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach [2019-09-10 16:54:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt352_frontend_attach_vp7049 [2019-09-10 16:54:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_08_frontend_attach [2019-09-10 16:54:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda10046_0b_frontend_attach [2019-09-10 16:54:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_qt1010_tuner_attach [2019-09-10 16:54:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_60_tuner_attach [2019-09-10 16:54:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_tda8275_61_tuner_attach [2019-09-10 16:54:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_fmd1216me_tuner_attach [2019-09-10 16:54:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_mt2060_tuner_attach [2019-09-10 16:54:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_probe [2019-09-10 16:54:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_driver_init [2019-09-10 16:54:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure m920x_driver_exit [2019-09-10 16:54:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2019-09-10 16:54:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_m920x_driver_init_10_11 [2019-09-10 16:54:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 16:54:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-09-10 16:54:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_10_4 [2019-09-10 16:54:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_10_5 [2019-09-10 16:54:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_2 [2019-09-10 16:54:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_7_3 [2019-09-10 16:54:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-09-10 16:54:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_10_6 [2019-09-10 16:54:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_10_7 [2019-09-10 16:54:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-10 16:54:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 16:54:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 16:54:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 16:54:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 16:54:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 16:54:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 16:54:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 16:54:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 16:54:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 16:54:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-09-10 16:54:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-09-10 16:54:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_18 [2019-09-10 16:54:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_21 [2019-09-10 16:54:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-09-10 16:54:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-10 16:54:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-09-10 16:54:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-09-10 16:54:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-09-10 16:54:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-09-10 16:54:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-09-10 16:54:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-09-10 16:54:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-09-10 16:54:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_24 [2019-09-10 16:54:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-10 16:54:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-09-10 16:54:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-09-10 16:54:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-10 16:54:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-10 16:54:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-10 16:54:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_18 [2019-09-10 16:54:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_21 [2019-09-10 16:54:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_24 [2019-09-10 16:54:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-10 16:54:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-10 16:54:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_8 [2019-09-10 16:54:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-10 16:54:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-09-10 16:54:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-09-10 16:54:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_18 [2019-09-10 16:54:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_21 [2019-09-10 16:54:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_24 [2019-09-10 16:54:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-10 16:54:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-09-10 16:54:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_8 [2019-09-10 16:54:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-09-10 16:54:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2019-09-10 16:54:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 16:54:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 16:54:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_mt352_config_dummy_resourceless_instance_0 [2019-09-10 16:54:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_noname_2_dummy_resourceless_instance_1 [2019-09-10 16:54:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_noname_2_dummy_resourceless_instance_2 [2019-09-10 16:54:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_noname_2_dummy_resourceless_instance_3 [2019-09-10 16:54:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_noname_2_dummy_resourceless_instance_4 [2019-09-10 16:54:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_noname_2_dummy_resourceless_instance_5 [2019-09-10 16:54:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 16:54:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 16:54:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 16:54:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-09-10 16:54:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 16:54:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-10 16:54:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-09-10 16:54:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-09-10 16:54:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-10 16:54:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-09-10 16:54:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-10 16:54:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-09-10 16:54:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-09-10 16:54:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-09-10 16:54:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-09-10 16:54:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_15 [2019-09-10 16:54:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-09-10 16:54:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_4 [2019-09-10 16:54:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-09-10 16:54:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_7 [2019-09-10 16:54:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_6_9 [2019-09-10 16:54:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_6_10 [2019-09-10 16:54:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_6_13 [2019-09-10 16:54:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2019-09-10 16:54:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_6_7 [2019-09-10 16:54:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-09-10 16:54:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_6 [2019-09-10 16:54:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_18 [2019-09-10 16:54:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_21 [2019-09-10 16:54:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-09-10 16:54:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_23 [2019-09-10 16:54:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_24 [2019-09-10 16:54:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 16:54:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 16:54:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 16:54:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 16:54:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 16:54:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 16:54:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 16:54:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 16:54:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 16:54:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 16:54:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 16:54:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 16:54:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 16:54:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 16:54:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 16:54:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 16:54:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 16:54:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 16:54:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 16:54:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 16:54:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 16:54:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 16:54:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 16:54:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 16:54:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 16:54:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 16:54:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 16:54:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 16:54:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 16:54:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 16:54:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 16:54:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 16:54:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 16:54:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 16:54:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 16:54:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-09-10 16:54:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2019-09-10 16:54:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2019-09-10 16:54:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2019-09-10 16:54:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-09-10 16:54:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2019-09-10 16:54:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 16:54:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-09-10 16:54:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 16:54:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 16:54:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 16:54:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 16:54:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 16:54:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-09-10 16:54:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 16:54:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 16:54:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 16:54:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 16:54:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 16:54:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-09-10 16:54:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 16:54:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 16:54:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 16:54:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 16:54:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 16:54:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 16:54:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-09-10 16:54:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-09-10 16:54:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-09-10 16:54:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-09-10 16:54:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-10 16:54:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-09-10 16:54:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-09-10 16:54:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2019-09-10 16:54:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2019-09-10 16:54:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 16:54:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 16:54:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 16:54:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 16:54:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 16:54:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-09-10 16:54:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 16:54:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 16:54:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2019-09-10 16:54:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2019-09-10 16:54:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_repeat [2019-09-10 16:54:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-09-10 16:54:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-10 16:54:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-10 16:54:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-09-10 16:54:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-10 16:54:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-10 16:54:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 16:54:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 16:54:02,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 16:54:02,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 16:54:02,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 16:54:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 16:54:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_21 [2019-09-10 16:54:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2019-09-10 16:54:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2019-09-10 16:54:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 16:54:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 16:54:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 16:54:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 16:54:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-09-10 16:54:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 16:54:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 16:54:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 16:54:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 16:54:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 16:54:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 16:54:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 16:54:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 16:54:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-10 16:54:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 16:54:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 16:54:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 16:54:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-09-10 16:54:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_18 [2019-09-10 16:54:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-10 16:54:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 16:54:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-09-10 16:54:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-09-10 16:54:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-10 16:54:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_23 [2019-09-10 16:54:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-10 16:54:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_24 [2019-09-10 16:54:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-10 16:54:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-10 16:54:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-10 16:54:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure rc_repeat [2019-09-10 16:54:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2019-09-10 16:54:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2019-09-10 16:54:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-09-10 16:54:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-10 16:54:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-09-10 16:54:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-09-10 16:54:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 16:54:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 16:54:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 16:54:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 16:54:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-10 16:54:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2019-09-10 16:54:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2019-09-10 16:54:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2019-09-10 16:54:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2019-09-10 16:54:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-10 16:54:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_set_filter [2019-09-10 16:54:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_read [2019-09-10 16:54:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 16:54:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write [2019-09-10 16:54:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_write_seq [2019-09-10 16:54:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_init [2019-09-10 16:54:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 16:54:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 16:54:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_init_ep [2019-09-10 16:54:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_parse_rc_state [2019-09-10 16:54:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_rc_query [2019-09-10 16:54:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_rc_core_query [2019-09-10 16:54:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_xfer [2019-09-10 16:54:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_i2c_func [2019-09-10 16:54:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_update_filters [2019-09-10 16:54:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter_ctrl [2019-09-10 16:54:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_pid_filter [2019-09-10 16:54:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_firmware_download [2019-09-10 16:54:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 16:54:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_identify_state [2019-09-10 16:54:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_demod_init [2019-09-10 16:54:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach [2019-09-10 16:54:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 16:54:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 16:54:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt352_frontend_attach_vp7049 [2019-09-10 16:54:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_08_frontend_attach [2019-09-10 16:54:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda10046_0b_frontend_attach [2019-09-10 16:54:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_qt1010_tuner_attach [2019-09-10 16:54:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 16:54:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_60_tuner_attach [2019-09-10 16:54:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 16:54:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_tda8275_61_tuner_attach [2019-09-10 16:54:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_fmd1216me_tuner_attach [2019-09-10 16:54:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2019-09-10 16:54:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_mt2060_tuner_attach [2019-09-10 16:54:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u16~0~TO~$Pointer$ [2019-09-10 16:54:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_probe [2019-09-10 16:54:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_driver_init [2019-09-10 16:54:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure m920x_driver_exit [2019-09-10 16:54:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_m920x_driver_exit_10_2 [2019-09-10 16:54:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_m920x_driver_init_10_11 [2019-09-10 16:54:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 16:54:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-09-10 16:54:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_10_4 [2019-09-10 16:54:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_10_5 [2019-09-10 16:54:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_2 [2019-09-10 16:54:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_7_3 [2019-09-10 16:54:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-09-10 16:54:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_10_6 [2019-09-10 16:54:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_10_7 [2019-09-10 16:54:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-10 16:54:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-10 16:54:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-10 16:54:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-09-10 16:54:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-10 16:54:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-10 16:54:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-10 16:54:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-10 16:54:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-10 16:54:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-10 16:54:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-09-10 16:54:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-09-10 16:54:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_18 [2019-09-10 16:54:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_21 [2019-09-10 16:54:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-09-10 16:54:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-10 16:54:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-09-10 16:54:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-09-10 16:54:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-09-10 16:54:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-09-10 16:54:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-09-10 16:54:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-09-10 16:54:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-09-10 16:54:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_24 [2019-09-10 16:54:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-10 16:54:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-09-10 16:54:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-09-10 16:54:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-10 16:54:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-10 16:54:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-10 16:54:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_18 [2019-09-10 16:54:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_21 [2019-09-10 16:54:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_24 [2019-09-10 16:54:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-10 16:54:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-10 16:54:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_8 [2019-09-10 16:54:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-10 16:54:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-09-10 16:54:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-09-10 16:54:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_18 [2019-09-10 16:54:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_21 [2019-09-10 16:54:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_24 [2019-09-10 16:54:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-10 16:54:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-09-10 16:54:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_8 [2019-09-10 16:54:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-09-10 16:54:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2019-09-10 16:54:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 16:54:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 16:54:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_mt352_config_dummy_resourceless_instance_0 [2019-09-10 16:54:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_noname_2_dummy_resourceless_instance_1 [2019-09-10 16:54:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_noname_2_dummy_resourceless_instance_2 [2019-09-10 16:54:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_noname_2_dummy_resourceless_instance_3 [2019-09-10 16:54:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_noname_2_dummy_resourceless_instance_4 [2019-09-10 16:54:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_noname_2_dummy_resourceless_instance_5 [2019-09-10 16:54:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 16:54:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 16:54:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 16:54:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-09-10 16:54:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 16:54:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-10 16:54:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-09-10 16:54:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-09-10 16:54:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-10 16:54:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-09-10 16:54:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-10 16:54:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-09-10 16:54:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-09-10 16:54:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-09-10 16:54:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-09-10 16:54:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_15 [2019-09-10 16:54:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-09-10 16:54:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_4 [2019-09-10 16:54:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-09-10 16:54:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_7 [2019-09-10 16:54:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_6_9 [2019-09-10 16:54:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_6_10 [2019-09-10 16:54:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_6_13 [2019-09-10 16:54:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2019-09-10 16:54:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_6_7 [2019-09-10 16:54:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-09-10 16:54:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_6 [2019-09-10 16:54:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 16:54:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-10 16:54:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 16:54:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 16:54:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 16:54:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 16:54:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 16:54:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 16:54:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 16:54:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 16:54:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 16:54:02,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 16:54:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 16:54:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 16:54:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 16:54:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 16:54:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 16:54:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 16:54:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 16:54:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 16:54:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 16:54:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 16:54:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 16:54:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 16:54:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 16:54:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 16:54:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 16:54:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 16:54:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 16:54:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 16:54:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 16:54:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 16:54:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 16:54:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 16:54:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 16:54:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 16:54:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 16:54:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 16:54:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 16:54:02,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 16:54:02,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 16:54:02,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 16:54:02,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 16:54:02,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-09-10 16:54:02,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-09-10 16:54:02,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-09-10 16:54:02,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-09-10 16:54:02,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-09-10 16:54:02,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2019-09-10 16:54:02,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2019-09-10 16:54:02,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-09-10 16:54:02,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 16:54:02,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-09-10 16:54:02,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 16:54:02,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 16:54:02,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 16:54:02,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 16:54:02,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 16:54:02,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-09-10 16:54:02,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 16:54:02,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 16:54:02,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 16:54:02,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 16:54:02,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 16:54:02,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-09-10 16:54:02,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 16:54:02,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 16:54:02,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 16:54:02,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 16:54:02,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 16:54:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 16:54:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 16:54:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 16:54:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 16:54:02,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 16:54:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 16:54:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 16:54:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 16:54:02,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 16:54:05,787 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 16:54:19,260 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 16:54:19,923 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 16:54:19,923 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-10 16:54:19,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 04:54:19 BoogieIcfgContainer [2019-09-10 16:54:19,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 16:54:19,927 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 16:54:19,928 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 16:54:19,931 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 16:54:19,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 04:53:57" (1/3) ... [2019-09-10 16:54:19,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55debe95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 04:54:19, skipping insertion in model container [2019-09-10 16:54:19,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 04:54:01" (2/3) ... [2019-09-10 16:54:19,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55debe95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 04:54:19, skipping insertion in model container [2019-09-10 16:54:19,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 04:54:19" (3/3) ... [2019-09-10 16:54:19,937 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-m920x.cil.i [2019-09-10 16:54:19,949 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 16:54:19,966 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 16:54:19,984 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 16:54:20,017 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 16:54:20,018 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 16:54:20,018 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 16:54:20,018 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 16:54:20,018 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 16:54:20,018 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 16:54:20,018 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 16:54:20,018 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 16:54:20,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states. [2019-09-10 16:54:20,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2019-09-10 16:54:20,116 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:54:20,119 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:54:20,122 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:54:20,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:54:20,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1127889825, now seen corresponding path program 1 times [2019-09-10 16:54:20,131 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:54:20,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:20,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:54:20,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:20,276 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:54:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:54:22,460 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-10 16:54:22,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:54:22,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:54:22,464 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:54:22,472 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:54:22,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:54:22,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:22,491 INFO L87 Difference]: Start difference. First operand 1948 states. Second operand 3 states. [2019-09-10 16:54:24,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:54:24,971 INFO L93 Difference]: Finished difference Result 3170 states and 4198 transitions. [2019-09-10 16:54:24,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:54:24,973 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 548 [2019-09-10 16:54:24,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:54:25,033 INFO L225 Difference]: With dead ends: 3170 [2019-09-10 16:54:25,033 INFO L226 Difference]: Without dead ends: 3155 [2019-09-10 16:54:25,035 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:25,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3155 states. [2019-09-10 16:54:25,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3155 to 3151. [2019-09-10 16:54:25,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3151 states. [2019-09-10 16:54:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 3151 states and 4170 transitions. [2019-09-10 16:54:25,279 INFO L78 Accepts]: Start accepts. Automaton has 3151 states and 4170 transitions. Word has length 548 [2019-09-10 16:54:25,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:54:25,288 INFO L475 AbstractCegarLoop]: Abstraction has 3151 states and 4170 transitions. [2019-09-10 16:54:25,288 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:54:25,288 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 4170 transitions. [2019-09-10 16:54:25,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2019-09-10 16:54:25,311 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:54:25,311 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:54:25,312 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:54:25,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:54:25,312 INFO L82 PathProgramCache]: Analyzing trace with hash -145404139, now seen corresponding path program 1 times [2019-09-10 16:54:25,312 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:54:25,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:25,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:54:25,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:25,322 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:54:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:54:26,544 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-10 16:54:26,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:54:26,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:54:26,545 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:54:26,547 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:54:26,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:54:26,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:26,548 INFO L87 Difference]: Start difference. First operand 3151 states and 4170 transitions. Second operand 3 states. [2019-09-10 16:54:29,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:54:29,249 INFO L93 Difference]: Finished difference Result 4552 states and 6012 transitions. [2019-09-10 16:54:29,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:54:29,249 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 571 [2019-09-10 16:54:29,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:54:29,282 INFO L225 Difference]: With dead ends: 4552 [2019-09-10 16:54:29,282 INFO L226 Difference]: Without dead ends: 4552 [2019-09-10 16:54:29,283 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:29,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4552 states. [2019-09-10 16:54:29,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4552 to 4529. [2019-09-10 16:54:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4529 states. [2019-09-10 16:54:29,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 4529 states and 5985 transitions. [2019-09-10 16:54:29,468 INFO L78 Accepts]: Start accepts. Automaton has 4529 states and 5985 transitions. Word has length 571 [2019-09-10 16:54:29,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:54:29,469 INFO L475 AbstractCegarLoop]: Abstraction has 4529 states and 5985 transitions. [2019-09-10 16:54:29,469 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:54:29,470 INFO L276 IsEmpty]: Start isEmpty. Operand 4529 states and 5985 transitions. [2019-09-10 16:54:29,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2019-09-10 16:54:29,493 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:54:29,494 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:54:29,494 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:54:29,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:54:29,495 INFO L82 PathProgramCache]: Analyzing trace with hash 717056644, now seen corresponding path program 1 times [2019-09-10 16:54:29,495 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:54:29,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:29,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:54:29,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:29,506 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:54:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:54:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-10 16:54:30,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:54:30,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:54:30,997 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:54:31,000 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:54:31,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:54:31,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:31,002 INFO L87 Difference]: Start difference. First operand 4529 states and 5985 transitions. Second operand 3 states. [2019-09-10 16:54:33,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:54:33,999 INFO L93 Difference]: Finished difference Result 7314 states and 9646 transitions. [2019-09-10 16:54:34,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:54:34,000 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 574 [2019-09-10 16:54:34,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:54:34,044 INFO L225 Difference]: With dead ends: 7314 [2019-09-10 16:54:34,044 INFO L226 Difference]: Without dead ends: 7314 [2019-09-10 16:54:34,045 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:34,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7314 states. [2019-09-10 16:54:34,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7314 to 7267. [2019-09-10 16:54:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7267 states. [2019-09-10 16:54:34,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7267 states to 7267 states and 9595 transitions. [2019-09-10 16:54:34,397 INFO L78 Accepts]: Start accepts. Automaton has 7267 states and 9595 transitions. Word has length 574 [2019-09-10 16:54:34,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:54:34,399 INFO L475 AbstractCegarLoop]: Abstraction has 7267 states and 9595 transitions. [2019-09-10 16:54:34,400 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:54:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 7267 states and 9595 transitions. [2019-09-10 16:54:34,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2019-09-10 16:54:34,426 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:54:34,427 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:54:34,428 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:54:34,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:54:34,429 INFO L82 PathProgramCache]: Analyzing trace with hash -43461810, now seen corresponding path program 1 times [2019-09-10 16:54:34,429 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:54:34,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:34,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:54:34,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:34,439 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:54:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:54:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-10 16:54:35,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:54:35,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:54:35,788 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:54:35,789 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:54:35,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:54:35,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:35,789 INFO L87 Difference]: Start difference. First operand 7267 states and 9595 transitions. Second operand 3 states. [2019-09-10 16:54:38,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:54:38,850 INFO L93 Difference]: Finished difference Result 12738 states and 16790 transitions. [2019-09-10 16:54:38,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:54:38,851 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 575 [2019-09-10 16:54:38,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:54:38,959 INFO L225 Difference]: With dead ends: 12738 [2019-09-10 16:54:38,960 INFO L226 Difference]: Without dead ends: 12738 [2019-09-10 16:54:38,960 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:38,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12738 states. [2019-09-10 16:54:39,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12738 to 12683. [2019-09-10 16:54:39,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12683 states. [2019-09-10 16:54:39,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12683 states to 12683 states and 16731 transitions. [2019-09-10 16:54:39,380 INFO L78 Accepts]: Start accepts. Automaton has 12683 states and 16731 transitions. Word has length 575 [2019-09-10 16:54:39,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:54:39,381 INFO L475 AbstractCegarLoop]: Abstraction has 12683 states and 16731 transitions. [2019-09-10 16:54:39,381 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:54:39,382 INFO L276 IsEmpty]: Start isEmpty. Operand 12683 states and 16731 transitions. [2019-09-10 16:54:39,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2019-09-10 16:54:39,392 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:54:39,393 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:54:39,393 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:54:39,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:54:39,394 INFO L82 PathProgramCache]: Analyzing trace with hash 364942283, now seen corresponding path program 1 times [2019-09-10 16:54:39,394 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:54:39,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:39,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:54:39,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:39,407 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:54:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:54:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-10 16:54:40,913 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:54:40,913 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:54:40,913 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:54:40,914 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:54:40,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:54:40,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:40,915 INFO L87 Difference]: Start difference. First operand 12683 states and 16731 transitions. Second operand 3 states. [2019-09-10 16:54:43,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:54:43,909 INFO L93 Difference]: Finished difference Result 23887 states and 31515 transitions. [2019-09-10 16:54:43,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:54:43,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 572 [2019-09-10 16:54:43,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:54:44,048 INFO L225 Difference]: With dead ends: 23887 [2019-09-10 16:54:44,049 INFO L226 Difference]: Without dead ends: 23887 [2019-09-10 16:54:44,049 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:44,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23887 states. [2019-09-10 16:54:44,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23887 to 23822. [2019-09-10 16:54:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23822 states. [2019-09-10 16:54:44,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23822 states to 23822 states and 31418 transitions. [2019-09-10 16:54:44,699 INFO L78 Accepts]: Start accepts. Automaton has 23822 states and 31418 transitions. Word has length 572 [2019-09-10 16:54:44,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:54:44,700 INFO L475 AbstractCegarLoop]: Abstraction has 23822 states and 31418 transitions. [2019-09-10 16:54:44,701 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:54:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 23822 states and 31418 transitions. [2019-09-10 16:54:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2019-09-10 16:54:44,710 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:54:44,711 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:54:44,711 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:54:44,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:54:44,712 INFO L82 PathProgramCache]: Analyzing trace with hash -2134213282, now seen corresponding path program 1 times [2019-09-10 16:54:44,712 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:54:44,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:44,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:54:44,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:44,722 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:54:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:54:47,023 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-10 16:54:47,024 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:54:47,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:54:47,024 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:54:47,025 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:54:47,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:54:47,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:47,027 INFO L87 Difference]: Start difference. First operand 23822 states and 31418 transitions. Second operand 3 states. [2019-09-10 16:54:50,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:54:50,010 INFO L93 Difference]: Finished difference Result 44709 states and 58944 transitions. [2019-09-10 16:54:50,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:54:50,010 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 572 [2019-09-10 16:54:50,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:54:50,215 INFO L225 Difference]: With dead ends: 44709 [2019-09-10 16:54:50,215 INFO L226 Difference]: Without dead ends: 44709 [2019-09-10 16:54:50,216 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:50,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44709 states. [2019-09-10 16:54:51,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44709 to 44664. [2019-09-10 16:54:51,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44664 states. [2019-09-10 16:54:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44664 states to 44664 states and 58891 transitions. [2019-09-10 16:54:51,569 INFO L78 Accepts]: Start accepts. Automaton has 44664 states and 58891 transitions. Word has length 572 [2019-09-10 16:54:51,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:54:51,570 INFO L475 AbstractCegarLoop]: Abstraction has 44664 states and 58891 transitions. [2019-09-10 16:54:51,570 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:54:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 44664 states and 58891 transitions. [2019-09-10 16:54:51,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2019-09-10 16:54:51,578 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:54:51,579 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:54:51,579 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:54:51,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:54:51,580 INFO L82 PathProgramCache]: Analyzing trace with hash -1876734653, now seen corresponding path program 1 times [2019-09-10 16:54:51,580 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:54:51,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:51,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:54:51,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:51,590 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:54:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:54:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-10 16:54:52,598 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:54:52,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:54:52,598 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:54:52,599 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:54:52,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:54:52,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:52,600 INFO L87 Difference]: Start difference. First operand 44664 states and 58891 transitions. Second operand 3 states. [2019-09-10 16:54:55,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:54:55,764 INFO L93 Difference]: Finished difference Result 84810 states and 111747 transitions. [2019-09-10 16:54:55,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:54:55,765 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 573 [2019-09-10 16:54:55,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:54:56,194 INFO L225 Difference]: With dead ends: 84810 [2019-09-10 16:54:56,195 INFO L226 Difference]: Without dead ends: 84810 [2019-09-10 16:54:56,195 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:54:56,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84810 states. [2019-09-10 16:54:58,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84810 to 84749. [2019-09-10 16:54:58,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84749 states. [2019-09-10 16:54:58,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84749 states to 84749 states and 111678 transitions. [2019-09-10 16:54:58,372 INFO L78 Accepts]: Start accepts. Automaton has 84749 states and 111678 transitions. Word has length 573 [2019-09-10 16:54:58,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:54:58,373 INFO L475 AbstractCegarLoop]: Abstraction has 84749 states and 111678 transitions. [2019-09-10 16:54:58,373 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:54:58,373 INFO L276 IsEmpty]: Start isEmpty. Operand 84749 states and 111678 transitions. [2019-09-10 16:54:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2019-09-10 16:54:58,380 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:54:58,380 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:54:58,381 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:54:58,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:54:58,382 INFO L82 PathProgramCache]: Analyzing trace with hash -171986585, now seen corresponding path program 1 times [2019-09-10 16:54:58,382 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:54:58,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:58,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:54:58,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:54:58,390 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:54:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:55:01,729 INFO L134 CoverageAnalysis]: Checked inductivity of 10780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10780 trivial. 0 not checked. [2019-09-10 16:55:01,730 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:55:01,730 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 16:55:01,730 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:55:01,731 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 16:55:01,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 16:55:01,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:55:01,732 INFO L87 Difference]: Start difference. First operand 84749 states and 111678 transitions. Second operand 6 states. [2019-09-10 16:55:12,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:55:12,062 INFO L93 Difference]: Finished difference Result 221508 states and 291537 transitions. [2019-09-10 16:55:12,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 16:55:12,062 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 594 [2019-09-10 16:55:12,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:55:13,042 INFO L225 Difference]: With dead ends: 221508 [2019-09-10 16:55:13,043 INFO L226 Difference]: Without dead ends: 221508 [2019-09-10 16:55:13,043 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-10 16:55:13,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221508 states. [2019-09-10 16:55:18,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221508 to 220304. [2019-09-10 16:55:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220304 states. [2019-09-10 16:55:18,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220304 states to 220304 states and 289748 transitions. [2019-09-10 16:55:18,990 INFO L78 Accepts]: Start accepts. Automaton has 220304 states and 289748 transitions. Word has length 594 [2019-09-10 16:55:18,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:55:18,990 INFO L475 AbstractCegarLoop]: Abstraction has 220304 states and 289748 transitions. [2019-09-10 16:55:18,991 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 16:55:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 220304 states and 289748 transitions. [2019-09-10 16:55:18,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2019-09-10 16:55:18,998 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:55:18,998 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:55:18,999 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:55:18,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:55:18,999 INFO L82 PathProgramCache]: Analyzing trace with hash -1822667465, now seen corresponding path program 1 times [2019-09-10 16:55:18,999 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:55:19,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:55:19,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:55:19,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:55:19,006 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:55:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:55:23,775 INFO L134 CoverageAnalysis]: Checked inductivity of 10793 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10783 trivial. 0 not checked. [2019-09-10 16:55:23,776 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:55:23,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:55:23,776 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:55:23,777 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:55:23,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:55:23,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:55:23,778 INFO L87 Difference]: Start difference. First operand 220304 states and 289748 transitions. Second operand 5 states. [2019-09-10 16:55:53,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:55:53,639 INFO L93 Difference]: Finished difference Result 439887 states and 578560 transitions. [2019-09-10 16:55:53,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 16:55:53,640 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 630 [2019-09-10 16:55:53,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:55:56,220 INFO L225 Difference]: With dead ends: 439887 [2019-09-10 16:55:56,221 INFO L226 Difference]: Without dead ends: 439887 [2019-09-10 16:55:56,221 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 16:55:56,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439887 states. [2019-09-10 16:56:06,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439887 to 438462. [2019-09-10 16:56:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438462 states. [2019-09-10 16:56:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438462 states to 438462 states and 576751 transitions. [2019-09-10 16:56:08,163 INFO L78 Accepts]: Start accepts. Automaton has 438462 states and 576751 transitions. Word has length 630 [2019-09-10 16:56:08,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:56:08,165 INFO L475 AbstractCegarLoop]: Abstraction has 438462 states and 576751 transitions. [2019-09-10 16:56:08,165 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 16:56:08,165 INFO L276 IsEmpty]: Start isEmpty. Operand 438462 states and 576751 transitions. [2019-09-10 16:56:08,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2019-09-10 16:56:08,172 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:56:08,172 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:56:08,173 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:56:08,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:56:08,174 INFO L82 PathProgramCache]: Analyzing trace with hash -1645086423, now seen corresponding path program 1 times [2019-09-10 16:56:08,174 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:56:08,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:56:08,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:56:08,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:56:08,181 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:56:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:56:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10835 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10822 trivial. 0 not checked. [2019-09-10 16:56:16,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:56:16,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 16:56:16,284 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:56:16,285 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 16:56:16,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 16:56:16,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:56:16,286 INFO L87 Difference]: Start difference. First operand 438462 states and 576751 transitions. Second operand 3 states. [2019-09-10 16:56:23,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:56:23,105 INFO L93 Difference]: Finished difference Result 828486 states and 1092157 transitions. [2019-09-10 16:56:23,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 16:56:23,106 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 636 [2019-09-10 16:56:23,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:56:26,053 INFO L225 Difference]: With dead ends: 828486 [2019-09-10 16:56:26,054 INFO L226 Difference]: Without dead ends: 828486 [2019-09-10 16:56:26,054 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 16:56:26,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 828486 states. [2019-09-10 16:56:45,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 828486 to 828482. [2019-09-10 16:56:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 828482 states. [2019-09-10 16:57:01,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828482 states to 828482 states and 1092155 transitions. [2019-09-10 16:57:01,116 INFO L78 Accepts]: Start accepts. Automaton has 828482 states and 1092155 transitions. Word has length 636 [2019-09-10 16:57:01,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 16:57:01,117 INFO L475 AbstractCegarLoop]: Abstraction has 828482 states and 1092155 transitions. [2019-09-10 16:57:01,117 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 16:57:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 828482 states and 1092155 transitions. [2019-09-10 16:57:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2019-09-10 16:57:01,122 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 16:57:01,123 INFO L399 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 56, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 16:57:01,123 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 16:57:01,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 16:57:01,124 INFO L82 PathProgramCache]: Analyzing trace with hash -258883029, now seen corresponding path program 1 times [2019-09-10 16:57:01,124 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 16:57:01,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:57:01,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 16:57:01,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 16:57:01,132 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 16:57:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 16:57:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 10835 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10826 trivial. 0 not checked. [2019-09-10 16:57:13,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 16:57:13,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 16:57:13,877 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 16:57:13,878 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 16:57:13,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 16:57:13,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 16:57:13,879 INFO L87 Difference]: Start difference. First operand 828482 states and 1092155 transitions. Second operand 5 states. [2019-09-10 16:57:33,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 16:57:33,721 INFO L93 Difference]: Finished difference Result 1652915 states and 2214991 transitions. [2019-09-10 16:57:33,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 16:57:33,722 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 636 [2019-09-10 16:57:33,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 16:57:51,818 INFO L225 Difference]: With dead ends: 1652915 [2019-09-10 16:57:51,819 INFO L226 Difference]: Without dead ends: 1652915 [2019-09-10 16:57:51,819 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-10 16:57:52,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1652915 states.