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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:56:16,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:56:16,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:56:16,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:56:16,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:56:16,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:56:16,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:56:16,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:56:16,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:56:16,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:56:16,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:56:16,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:56:16,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:56:16,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:56:16,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:56:16,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:56:16,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:56:16,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:56:16,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:56:16,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:56:16,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:56:16,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:56:16,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:56:16,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:56:16,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:56:16,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:56:16,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:56:16,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:56:16,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:56:16,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:56:16,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:56:16,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:56:16,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:56:16,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:56:16,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:56:16,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:56:16,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:56:16,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:56:16,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:56:16,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:56:16,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:56:16,937 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 00:56:16,956 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:56:16,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:56:16,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:56:16,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:56:16,960 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:56:16,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:56:16,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:56:16,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:56:16,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:56:16,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:56:16,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:56:16,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:56:16,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:56:16,963 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:56:16,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:56:16,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:56:16,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:56:16,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:56:16,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:56:16,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:56:16,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:56:16,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:56:16,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:56:16,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:56:16,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:56:16,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:56:16,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:56:16,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:56:16,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:56:17,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:56:17,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:56:17,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:56:17,262 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:56:17,262 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:56:17,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i [2019-10-15 00:56:17,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080e4eb03/542764c1179e43459d64a005482875ca/FLAGebe24370d [2019-10-15 00:56:18,267 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:56:18,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i [2019-10-15 00:56:18,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080e4eb03/542764c1179e43459d64a005482875ca/FLAGebe24370d [2019-10-15 00:56:18,698 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080e4eb03/542764c1179e43459d64a005482875ca [2019-10-15 00:56:18,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:56:18,708 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:56:18,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:56:18,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:56:18,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:56:18,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:56:18" (1/1) ... [2019-10-15 00:56:18,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c44d314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:18, skipping insertion in model container [2019-10-15 00:56:18,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:56:18" (1/1) ... [2019-10-15 00:56:18,726 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:56:18,930 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:56:21,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:56:21,740 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:56:22,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:56:22,901 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:56:22,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:22 WrapperNode [2019-10-15 00:56:22,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:56:22,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:56:22,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:56:22,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:56:22,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:22" (1/1) ... [2019-10-15 00:56:22,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:22" (1/1) ... [2019-10-15 00:56:23,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:22" (1/1) ... [2019-10-15 00:56:23,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:22" (1/1) ... [2019-10-15 00:56:23,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:22" (1/1) ... [2019-10-15 00:56:23,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:22" (1/1) ... [2019-10-15 00:56:23,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:22" (1/1) ... [2019-10-15 00:56:23,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:56:23,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:56:23,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:56:23,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:56:23,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:56:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:56:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:56:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-15 00:56:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-15 00:56:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-15 00:56:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-15 00:56:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-15 00:56:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-15 00:56:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:56:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:56:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 00:56:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 00:56:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:56:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:56:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:56:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:56:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:56:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-15 00:56:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 00:56:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 00:56:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 00:56:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2019-10-15 00:56:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 00:56:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-10-15 00:56:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-15 00:56:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2019-10-15 00:56:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-10-15 00:56:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2019-10-15 00:56:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sharp_z0194a_set_symbol_rate [2019-10-15 00:56:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_bulk_write [2019-10-15 00:56:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_bulk_read [2019-10-15 00:56:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_usb_talk [2019-10-15 00:56:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_stream_restart [2019-10-15 00:56:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_enable_pid [2019-10-15 00:56:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_update_stats [2019-10-15 00:56:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_int_response [2019-10-15 00:56:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_int_read [2019-10-15 00:56:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_pid_filter_ctrl [2019-10-15 00:56:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_pid_filter [2019-10-15 00:56:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_return_status [2019-10-15 00:56:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_msg [2019-10-15 00:56:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_i2c_xfer [2019-10-15 00:56:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_i2c_func [2019-10-15 00:56:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_streaming_ctrl [2019-10-15 00:56:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sum [2019-10-15 00:56:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_download_firmware [2019-10-15 00:56:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lme_coldreset [2019-10-15 00:56:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lme_firmware_switch [2019-10-15 00:56:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_kill_urb [2019-10-15 00:56:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm04_lme2510_set_voltage [2019-10-15 00:56:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm04_read_status [2019-10-15 00:56:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm04_read_signal_strength [2019-10-15 00:56:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm04_read_snr [2019-10-15 00:56:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm04_read_ber [2019-10-15 00:56:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm04_read_ucblocks [2019-10-15 00:56:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure lme_name [2019-10-15 00:56:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dm04_lme2510_frontend_attach [2019-10-15 00:56:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dm04_lme2510_tuner [2019-10-15 00:56:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_powerup [2019-10-15 00:56:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_get_adapter_count [2019-10-15 00:56:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_identify_state [2019-10-15 00:56:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_get_stream_config [2019-10-15 00:56:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_get_rc_config [2019-10-15 00:56:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_exit_int [2019-10-15 00:56:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_exit [2019-10-15 00:56:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_driver_init [2019-10-15 00:56:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure lme2510_driver_exit [2019-10-15 00:56:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_4 [2019-10-15 00:56:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_2 [2019-10-15 00:56:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-15 00:56:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:56:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-15 00:56:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-15 00:56:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-15 00:56:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-15 00:56:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-15 00:56:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-15 00:56:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-15 00:56:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2019-10-15 00:56:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-15 00:56:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-15 00:56:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-15 00:56:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-15 00:56:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-15 00:56:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-15 00:56:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-15 00:56:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-15 00:56:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-15 00:56:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-15 00:56:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_23 [2019-10-15 00:56:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2019-10-15 00:56:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-10-15 00:56:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-10-15 00:56:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-10-15 00:56:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-10-15 00:56:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_29 [2019-10-15 00:56:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_30 [2019-10-15 00:56:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 00:56:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 00:56:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:56:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:56:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:56:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:56:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 00:56:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 00:56:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 00:56:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 00:56:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 00:56:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 00:56:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 00:56:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 00:56:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 00:56:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 00:56:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 00:56:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 00:56:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-15 00:56:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-15 00:56:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-15 00:56:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 00:56:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-15 00:56:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-15 00:56:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-15 00:56:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-15 00:56:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 00:56:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-15 00:56:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 00:56:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 00:56:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 00:56:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 00:56:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 00:56:23,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 00:56:23,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 00:56:23,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 00:56:23,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 00:56:23,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 00:56:23,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 00:56:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:56:23,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-15 00:56:23,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-10-15 00:56:23,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-15 00:56:23,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-10-15 00:56:23,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-10-15 00:56:23,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2019-10-15 00:56:23,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_disconnect [2019-10-15 00:56:23,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usbv2_probe [2019-10-15 00:56:23,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:56:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-15 00:56:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 00:56:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-10-15 00:56:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-15 00:56:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 00:56:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 00:56:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2019-10-15 00:56:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-15 00:56:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-15 00:56:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-10-15 00:56:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-15 00:56:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-10-15 00:56:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-10-15 00:56:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-10-15 00:56:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-15 00:56:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-15 00:56:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-10-15 00:56:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-15 00:56:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-15 00:56:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_configuration [2019-10-15 00:56:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-15 00:56:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-10-15 00:56:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:56:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:56:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:56:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:56:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 00:56:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-15 00:56:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:56:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:56:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 00:56:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-15 00:56:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 00:56:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-15 00:56:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:56:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-15 00:56:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-10-15 00:56:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-15 00:56:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-15 00:56:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 00:56:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-15 00:56:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-15 00:56:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-15 00:56:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-15 00:56:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-15 00:56:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-15 00:56:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-15 00:56:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-15 00:56:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-15 00:56:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2019-10-15 00:56:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-10-15 00:56:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-10-15 00:56:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:56:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:56:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:56:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:56:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:56:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 00:56:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:56:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:56:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:56:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:56:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 00:56:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 00:56:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:56:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:56:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:56:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:56:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:56:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-10-15 00:56:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2019-10-15 00:56:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 00:56:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-15 00:56:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-15 00:56:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-15 00:56:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-15 00:56:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-15 00:56:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-15 00:56:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-15 00:56:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_23 [2019-10-15 00:56:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-10-15 00:56:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-10-15 00:56:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 00:56:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 00:56:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-15 00:56:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-15 00:56:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 00:56:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 00:56:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 00:56:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-10-15 00:56:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-15 00:56:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:56:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 00:56:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 00:56:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 00:56:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_4 [2019-10-15 00:56:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_2 [2019-10-15 00:56:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-15 00:56:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2019-10-15 00:56:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:56:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-15 00:56:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 00:56:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:56:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-15 00:56:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_29 [2019-10-15 00:56:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-15 00:56:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_30 [2019-10-15 00:56:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-10-15 00:56:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:56:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:56:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-10-15 00:56:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-10-15 00:56:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-15 00:56:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-10-15 00:56:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-10-15 00:56:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-15 00:56:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-10-15 00:56:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_configuration [2019-10-15 00:56:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-15 00:56:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-15 00:56:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2019-10-15 00:56:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2019-10-15 00:56:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-15 00:56:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-15 00:56:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-10-15 00:56:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-15 00:56:23,469 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-10-15 00:56:23,469 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-10-15 00:56:23,469 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2019-10-15 00:56:23,469 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_probe [2019-10-15 00:56:23,469 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_disconnect [2019-10-15 00:56:23,469 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2019-10-15 00:56:23,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:56:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-15 00:56:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:56:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure sharp_z0194a_set_symbol_rate [2019-10-15 00:56:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_bulk_write [2019-10-15 00:56:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_bulk_read [2019-10-15 00:56:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_usb_talk [2019-10-15 00:56:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-15 00:56:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_stream_restart [2019-10-15 00:56:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_enable_pid [2019-10-15 00:56:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_update_stats [2019-10-15 00:56:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_int_response [2019-10-15 00:56:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_int_read [2019-10-15 00:56:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_pid_filter_ctrl [2019-10-15 00:56:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_pid_filter [2019-10-15 00:56:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_return_status [2019-10-15 00:56:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_msg [2019-10-15 00:56:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_i2c_xfer [2019-10-15 00:56:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 00:56:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_i2c_func [2019-10-15 00:56:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_streaming_ctrl [2019-10-15 00:56:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure check_sum [2019-10-15 00:56:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_download_firmware [2019-10-15 00:56:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure lme_coldreset [2019-10-15 00:56:23,473 INFO L130 BoogieDeclarations]: Found specification of procedure lme_firmware_switch [2019-10-15 00:56:23,473 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_kill_urb [2019-10-15 00:56:23,473 INFO L130 BoogieDeclarations]: Found specification of procedure dm04_lme2510_set_voltage [2019-10-15 00:56:23,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-15 00:56:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure dm04_read_status [2019-10-15 00:56:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-15 00:56:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure dm04_read_signal_strength [2019-10-15 00:56:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure dm04_read_snr [2019-10-15 00:56:23,474 INFO L130 BoogieDeclarations]: Found specification of procedure dm04_read_ber [2019-10-15 00:56:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure dm04_read_ucblocks [2019-10-15 00:56:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure lme_name [2019-10-15 00:56:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure dm04_lme2510_frontend_attach [2019-10-15 00:56:23,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-15 00:56:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-15 00:56:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure dm04_lme2510_tuner [2019-10-15 00:56:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-15 00:56:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_powerup [2019-10-15 00:56:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_get_adapter_count [2019-10-15 00:56:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_identify_state [2019-10-15 00:56:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_get_stream_config [2019-10-15 00:56:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_get_rc_config [2019-10-15 00:56:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_exit_int [2019-10-15 00:56:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_exit [2019-10-15 00:56:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_driver_init [2019-10-15 00:56:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure lme2510_driver_exit [2019-10-15 00:56:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:56:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:56:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:56:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 00:56:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 00:56:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:56:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:56:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:56:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:56:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i2c_mutex_of_dvb_usb_device [2019-10-15 00:56:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-15 00:56:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-15 00:56:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 00:56:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 00:56:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 00:56:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-15 00:56:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-15 00:56:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-15 00:56:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-15 00:56:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 00:56:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-15 00:56:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-15 00:56:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 00:56:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-15 00:56:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-15 00:56:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-15 00:56:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-15 00:56:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-15 00:56:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 00:56:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 00:56:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 00:56:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 00:56:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-15 00:56:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-15 00:56:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-15 00:56:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-15 00:56:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_usb_mutex_of_dvb_usb_device [2019-10-15 00:56:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:56:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:56:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:56:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:56:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:56:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:56:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 00:56:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 00:56:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 00:56:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 00:56:25,209 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:56:36,029 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:56:36,029 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 00:56:36,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:56:36 BoogieIcfgContainer [2019-10-15 00:56:36,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:56:36,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:56:36,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:56:36,036 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:56:36,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:56:18" (1/3) ... [2019-10-15 00:56:36,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c221327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:56:36, skipping insertion in model container [2019-10-15 00:56:36,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:56:22" (2/3) ... [2019-10-15 00:56:36,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c221327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:56:36, skipping insertion in model container [2019-10-15 00:56:36,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:56:36" (3/3) ... [2019-10-15 00:56:36,040 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb-v2--dvb-usb-lmedm04.ko-entry_point.cil.out.i [2019-10-15 00:56:36,050 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:56:36,061 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:56:36,073 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:56:36,105 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:56:36,106 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:56:36,106 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:56:36,106 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:56:36,106 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:56:36,106 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:56:36,106 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:56:36,107 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:56:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states. [2019-10-15 00:56:36,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-10-15 00:56:36,166 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:36,168 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:36,170 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:36,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:36,176 INFO L82 PathProgramCache]: Analyzing trace with hash 626788808, now seen corresponding path program 1 times [2019-10-15 00:56:36,186 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:36,186 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234503706] [2019-10-15 00:56:36,187 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:36,187 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:36,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:37,500 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2019-10-15 00:56:37,500 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234503706] [2019-10-15 00:56:37,501 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:37,502 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:37,502 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133787603] [2019-10-15 00:56:37,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:37,510 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:37,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:37,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:37,534 INFO L87 Difference]: Start difference. First operand 1447 states. Second operand 3 states. [2019-10-15 00:56:38,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:38,340 INFO L93 Difference]: Finished difference Result 2187 states and 2954 transitions. [2019-10-15 00:56:38,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:38,342 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 163 [2019-10-15 00:56:38,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:38,365 INFO L225 Difference]: With dead ends: 2187 [2019-10-15 00:56:38,365 INFO L226 Difference]: Without dead ends: 1263 [2019-10-15 00:56:38,376 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:38,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1263 states. [2019-10-15 00:56:38,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1263 to 1233. [2019-10-15 00:56:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1233 states. [2019-10-15 00:56:38,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1602 transitions. [2019-10-15 00:56:38,534 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1602 transitions. Word has length 163 [2019-10-15 00:56:38,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:38,539 INFO L462 AbstractCegarLoop]: Abstraction has 1233 states and 1602 transitions. [2019-10-15 00:56:38,539 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:38,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1602 transitions. [2019-10-15 00:56:38,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-10-15 00:56:38,551 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:38,552 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:38,552 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:38,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:38,552 INFO L82 PathProgramCache]: Analyzing trace with hash -326842517, now seen corresponding path program 1 times [2019-10-15 00:56:38,553 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:38,553 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000018934] [2019-10-15 00:56:38,553 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:38,553 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:38,553 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:38,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2019-10-15 00:56:39,101 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000018934] [2019-10-15 00:56:39,101 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:39,101 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:39,102 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782522398] [2019-10-15 00:56:39,103 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:39,104 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:39,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:39,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:39,105 INFO L87 Difference]: Start difference. First operand 1233 states and 1602 transitions. Second operand 3 states. [2019-10-15 00:56:39,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:39,637 INFO L93 Difference]: Finished difference Result 3579 states and 4649 transitions. [2019-10-15 00:56:39,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:39,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 168 [2019-10-15 00:56:39,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:39,661 INFO L225 Difference]: With dead ends: 3579 [2019-10-15 00:56:39,661 INFO L226 Difference]: Without dead ends: 2390 [2019-10-15 00:56:39,667 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:39,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2390 states. [2019-10-15 00:56:39,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2390 to 2359. [2019-10-15 00:56:39,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2359 states. [2019-10-15 00:56:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2359 states and 3068 transitions. [2019-10-15 00:56:39,814 INFO L78 Accepts]: Start accepts. Automaton has 2359 states and 3068 transitions. Word has length 168 [2019-10-15 00:56:39,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:39,817 INFO L462 AbstractCegarLoop]: Abstraction has 2359 states and 3068 transitions. [2019-10-15 00:56:39,817 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3068 transitions. [2019-10-15 00:56:39,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-10-15 00:56:39,820 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:39,820 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:39,821 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:39,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:39,821 INFO L82 PathProgramCache]: Analyzing trace with hash 178782014, now seen corresponding path program 1 times [2019-10-15 00:56:39,822 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:39,822 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797481351] [2019-10-15 00:56:39,825 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:39,825 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:39,826 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:40,387 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2019-10-15 00:56:40,388 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797481351] [2019-10-15 00:56:40,388 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:40,388 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:40,388 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078767814] [2019-10-15 00:56:40,389 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:40,389 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:40,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:40,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:40,390 INFO L87 Difference]: Start difference. First operand 2359 states and 3068 transitions. Second operand 3 states. [2019-10-15 00:56:43,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:43,375 INFO L93 Difference]: Finished difference Result 6835 states and 8915 transitions. [2019-10-15 00:56:43,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:43,376 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 168 [2019-10-15 00:56:43,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:43,405 INFO L225 Difference]: With dead ends: 6835 [2019-10-15 00:56:43,405 INFO L226 Difference]: Without dead ends: 4520 [2019-10-15 00:56:43,413 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:43,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4520 states. [2019-10-15 00:56:43,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4520 to 4514. [2019-10-15 00:56:43,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4514 states. [2019-10-15 00:56:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 4514 states and 5887 transitions. [2019-10-15 00:56:43,614 INFO L78 Accepts]: Start accepts. Automaton has 4514 states and 5887 transitions. Word has length 168 [2019-10-15 00:56:43,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:43,615 INFO L462 AbstractCegarLoop]: Abstraction has 4514 states and 5887 transitions. [2019-10-15 00:56:43,615 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 4514 states and 5887 transitions. [2019-10-15 00:56:43,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-10-15 00:56:43,617 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:43,618 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:43,618 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:43,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:43,618 INFO L82 PathProgramCache]: Analyzing trace with hash 1151465569, now seen corresponding path program 1 times [2019-10-15 00:56:43,619 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:43,619 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449344184] [2019-10-15 00:56:43,619 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:43,619 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:43,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:43,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:44,060 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2019-10-15 00:56:44,060 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449344184] [2019-10-15 00:56:44,060 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:44,061 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:44,061 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411926313] [2019-10-15 00:56:44,062 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:44,062 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:44,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:44,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:44,063 INFO L87 Difference]: Start difference. First operand 4514 states and 5887 transitions. Second operand 3 states. [2019-10-15 00:56:44,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:44,732 INFO L93 Difference]: Finished difference Result 12611 states and 16464 transitions. [2019-10-15 00:56:44,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:44,733 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2019-10-15 00:56:44,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:44,791 INFO L225 Difference]: With dead ends: 12611 [2019-10-15 00:56:44,792 INFO L226 Difference]: Without dead ends: 8149 [2019-10-15 00:56:44,817 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:44,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8149 states. [2019-10-15 00:56:45,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8149 to 8082. [2019-10-15 00:56:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8082 states. [2019-10-15 00:56:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8082 states to 8082 states and 10559 transitions. [2019-10-15 00:56:45,249 INFO L78 Accepts]: Start accepts. Automaton has 8082 states and 10559 transitions. Word has length 179 [2019-10-15 00:56:45,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:45,250 INFO L462 AbstractCegarLoop]: Abstraction has 8082 states and 10559 transitions. [2019-10-15 00:56:45,250 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:45,250 INFO L276 IsEmpty]: Start isEmpty. Operand 8082 states and 10559 transitions. [2019-10-15 00:56:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-10-15 00:56:45,252 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:45,253 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:45,253 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:45,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:45,254 INFO L82 PathProgramCache]: Analyzing trace with hash -271955532, now seen corresponding path program 1 times [2019-10-15 00:56:45,254 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:45,254 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266716718] [2019-10-15 00:56:45,254 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:45,255 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:45,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:45,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2019-10-15 00:56:46,739 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266716718] [2019-10-15 00:56:46,739 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:46,739 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:46,740 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251076106] [2019-10-15 00:56:46,741 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:46,745 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:46,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:46,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:46,746 INFO L87 Difference]: Start difference. First operand 8082 states and 10559 transitions. Second operand 3 states. [2019-10-15 00:56:46,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:46,923 INFO L93 Difference]: Finished difference Result 8930 states and 11519 transitions. [2019-10-15 00:56:46,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:46,924 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2019-10-15 00:56:46,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:46,976 INFO L225 Difference]: With dead ends: 8930 [2019-10-15 00:56:46,976 INFO L226 Difference]: Without dead ends: 8926 [2019-10-15 00:56:46,983 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:46,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8926 states. [2019-10-15 00:56:47,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8926 to 8922. [2019-10-15 00:56:47,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8922 states. [2019-10-15 00:56:47,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8922 states to 8922 states and 11498 transitions. [2019-10-15 00:56:47,357 INFO L78 Accepts]: Start accepts. Automaton has 8922 states and 11498 transitions. Word has length 188 [2019-10-15 00:56:47,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:47,358 INFO L462 AbstractCegarLoop]: Abstraction has 8922 states and 11498 transitions. [2019-10-15 00:56:47,359 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 8922 states and 11498 transitions. [2019-10-15 00:56:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-10-15 00:56:47,362 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:47,363 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:47,363 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:47,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:47,363 INFO L82 PathProgramCache]: Analyzing trace with hash 158724395, now seen corresponding path program 1 times [2019-10-15 00:56:47,364 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:47,364 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421288194] [2019-10-15 00:56:47,364 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:47,364 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:47,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:47,860 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2019-10-15 00:56:47,860 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421288194] [2019-10-15 00:56:47,860 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:47,861 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:47,861 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493699903] [2019-10-15 00:56:47,861 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:47,862 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:47,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:47,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:47,863 INFO L87 Difference]: Start difference. First operand 8922 states and 11498 transitions. Second operand 3 states. [2019-10-15 00:56:48,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:48,021 INFO L93 Difference]: Finished difference Result 8924 states and 11499 transitions. [2019-10-15 00:56:48,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:48,021 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 189 [2019-10-15 00:56:48,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:48,087 INFO L225 Difference]: With dead ends: 8924 [2019-10-15 00:56:48,087 INFO L226 Difference]: Without dead ends: 8921 [2019-10-15 00:56:48,094 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:48,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8921 states. [2019-10-15 00:56:48,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8921 to 8921. [2019-10-15 00:56:48,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8921 states. [2019-10-15 00:56:48,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8921 states to 8921 states and 11496 transitions. [2019-10-15 00:56:48,580 INFO L78 Accepts]: Start accepts. Automaton has 8921 states and 11496 transitions. Word has length 189 [2019-10-15 00:56:48,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:48,581 INFO L462 AbstractCegarLoop]: Abstraction has 8921 states and 11496 transitions. [2019-10-15 00:56:48,581 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:48,581 INFO L276 IsEmpty]: Start isEmpty. Operand 8921 states and 11496 transitions. [2019-10-15 00:56:48,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-10-15 00:56:48,584 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:48,584 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:48,585 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:48,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:48,585 INFO L82 PathProgramCache]: Analyzing trace with hash 624905111, now seen corresponding path program 1 times [2019-10-15 00:56:48,586 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:48,586 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437391242] [2019-10-15 00:56:48,586 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:48,586 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:48,586 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:56:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2019-10-15 00:56:49,071 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437391242] [2019-10-15 00:56:49,072 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:56:49,072 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:56:49,072 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017474441] [2019-10-15 00:56:49,073 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:56:49,073 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:56:49,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:56:49,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:49,073 INFO L87 Difference]: Start difference. First operand 8921 states and 11496 transitions. Second operand 3 states. [2019-10-15 00:56:49,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:56:49,253 INFO L93 Difference]: Finished difference Result 8923 states and 11497 transitions. [2019-10-15 00:56:49,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:56:49,254 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 190 [2019-10-15 00:56:49,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:56:49,296 INFO L225 Difference]: With dead ends: 8923 [2019-10-15 00:56:49,297 INFO L226 Difference]: Without dead ends: 8920 [2019-10-15 00:56:49,304 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:56:49,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8920 states. [2019-10-15 00:56:49,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8920 to 8920. [2019-10-15 00:56:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8920 states. [2019-10-15 00:56:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8920 states to 8920 states and 11494 transitions. [2019-10-15 00:56:49,708 INFO L78 Accepts]: Start accepts. Automaton has 8920 states and 11494 transitions. Word has length 190 [2019-10-15 00:56:49,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:56:49,708 INFO L462 AbstractCegarLoop]: Abstraction has 8920 states and 11494 transitions. [2019-10-15 00:56:49,709 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:56:49,709 INFO L276 IsEmpty]: Start isEmpty. Operand 8920 states and 11494 transitions. [2019-10-15 00:56:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-10-15 00:56:49,711 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:56:49,711 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:56:49,711 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:56:49,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:56:49,712 INFO L82 PathProgramCache]: Analyzing trace with hash -2103357010, now seen corresponding path program 1 times [2019-10-15 00:56:49,712 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:56:49,712 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087803404] [2019-10-15 00:56:49,712 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:49,712 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:56:49,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:56:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat