java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 10:50:30,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 10:50:30,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 10:50:30,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 10:50:30,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 10:50:30,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 10:50:30,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 10:50:30,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 10:50:30,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 10:50:30,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 10:50:30,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 10:50:30,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 10:50:30,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 10:50:30,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 10:50:30,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 10:50:30,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 10:50:30,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 10:50:30,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 10:50:30,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 10:50:30,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 10:50:30,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 10:50:30,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 10:50:30,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 10:50:30,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 10:50:30,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 10:50:30,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 10:50:30,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 10:50:30,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 10:50:30,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 10:50:30,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 10:50:30,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 10:50:30,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 10:50:30,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 10:50:30,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 10:50:30,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 10:50:30,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 10:50:30,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 10:50:30,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 10:50:30,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 10:50:30,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 10:50:30,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 10:50:30,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 10:50:31,005 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 10:50:31,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 10:50:31,007 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 10:50:31,007 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 10:50:31,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 10:50:31,008 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 10:50:31,008 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 10:50:31,008 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 10:50:31,008 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 10:50:31,009 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 10:50:31,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 10:50:31,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 10:50:31,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 10:50:31,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 10:50:31,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 10:50:31,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 10:50:31,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 10:50:31,013 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 10:50:31,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 10:50:31,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 10:50:31,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 10:50:31,014 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 10:50:31,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 10:50:31,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:50:31,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 10:50:31,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 10:50:31,015 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 10:50:31,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 10:50:31,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 10:50:31,015 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 10:50:31,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 10:50:31,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 10:50:31,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 10:50:31,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 10:50:31,083 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 10:50:31,084 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.i [2019-09-10 10:50:31,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce3d9619d/df075765ae2a472a88972154ed30d6ed/FLAG6203b3cc2 [2019-09-10 10:50:32,340 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 10:50:32,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.i [2019-09-10 10:50:32,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce3d9619d/df075765ae2a472a88972154ed30d6ed/FLAG6203b3cc2 [2019-09-10 10:50:32,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce3d9619d/df075765ae2a472a88972154ed30d6ed [2019-09-10 10:50:32,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 10:50:32,543 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 10:50:32,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 10:50:32,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 10:50:32,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 10:50:32,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:50:32" (1/1) ... [2019-09-10 10:50:32,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a82fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:50:32, skipping insertion in model container [2019-09-10 10:50:32,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:50:32" (1/1) ... [2019-09-10 10:50:32,560 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 10:50:32,776 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 10:50:36,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:50:36,371 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 10:50:38,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:50:40,157 INFO L192 MainTranslator]: Completed translation [2019-09-10 10:50:40,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:50:40 WrapperNode [2019-09-10 10:50:40,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 10:50:40,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 10:50:40,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 10:50:40,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 10:50:40,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:50:40" (1/1) ... [2019-09-10 10:50:40,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:50:40" (1/1) ... [2019-09-10 10:50:40,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:50:40" (1/1) ... [2019-09-10 10:50:40,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:50:40" (1/1) ... [2019-09-10 10:50:40,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:50:40" (1/1) ... [2019-09-10 10:50:40,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:50:40" (1/1) ... [2019-09-10 10:50:41,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:50:40" (1/1) ... [2019-09-10 10:50:41,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 10:50:41,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 10:50:41,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 10:50:41,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 10:50:41,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:50:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:50:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 10:50:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 10:50:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:50:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u16~0~TO~$Pointer$ [2019-09-10 10:50:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:50:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:50:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 10:50:41,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 10:50:41,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:50:41,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 10:50:41,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 10:50:41,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-10 10:50:41,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 10:50:41,384 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 10:50:41,384 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 10:50:41,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 10:50:41,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 10:50:41,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 10:50:41,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 10:50:41,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 10:50:41,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 10:50:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 10:50:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 10:50:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 10:50:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-09-10 10:50:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_get_version [2019-09-10 10:50:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_ctrl_wr [2019-09-10 10:50:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_ctrl_rd [2019-09-10 10:50:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_set_gpio [2019-09-10 10:50:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_set_usb_xfer_len [2019-09-10 10:50:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_i2c_xfer_new [2019-09-10 10:50:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_i2c_xfer_legacy [2019-09-10 10:50:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_i2c_xfer [2019-09-10 10:50:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_i2c_func [2019-09-10 10:50:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_identify_state [2019-09-10 10:50:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_set_clock [2019-09-10 10:50:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_set_i2c_speed [2019-09-10 10:50:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_ctrl_clock [2019-09-10 10:50:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_jumpram [2019-09-10 10:50:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_download_firmware [2019-09-10 10:50:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_streaming_ctrl [2019-09-10 10:50:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_change_protocol [2019-09-10 10:50:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_rc_urb_completion [2019-09-10 10:50:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_rc_setup [2019-09-10 10:50:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_probe [2019-09-10 10:50:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_driver_init [2019-09-10 10:50:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_driver_exit [2019-09-10 10:50:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_9 [2019-09-10 10:50:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_10 [2019-09-10 10:50:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 10:50:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_2 [2019-09-10 10:50:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_3 [2019-09-10 10:50:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-09-10 10:50:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2019-09-10 10:50:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2019-09-10 10:50:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_7 [2019-09-10 10:50:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2019-09-10 10:50:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_9 [2019-09-10 10:50:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_10 [2019-09-10 10:50:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-09-10 10:50:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_get_i2c_master [2019-09-10 10:50:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_i2c_enumeration [2019-09-10 10:50:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_get_tuner_interface [2019-09-10 10:50:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_set_gpio [2019-09-10 10:50:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_fw_pid_filter_ctrl [2019-09-10 10:50:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_fw_pid_filter [2019-09-10 10:50:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_firmware_post_pll_init [2019-09-10 10:50:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_set_slave_frontend [2019-09-10 10:50:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_get_slave_frontend [2019-09-10 10:50:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_get_component_bus_interface [2019-09-10 10:50:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_set_i2c_adapter [2019-09-10 10:50:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_fw_set_component_bus_speed [2019-09-10 10:50:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure bristol_frontend_attach [2019-09-10 10:50:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2019-09-10 10:50:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure bristol_tuner_attach [2019-09-10 10:50:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7700P2_frontend_attach [2019-09-10 10:50:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7700d_frontend_attach [2019-09-10 10:50:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7700d_tuner_attach [2019-09-10 10:50:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7700ph_xc3028_callback [2019-09-10 10:50:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7700ph_frontend_attach [2019-09-10 10:50:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7700ph_tuner_attach [2019-09-10 10:50:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_rc_query_old_firmware [2019-09-10 10:50:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7700p_frontend_attach [2019-09-10 10:50:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7700p_tuner_attach [2019-09-10 10:50:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_tuner_reset [2019-09-10 10:50:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_tuner_sleep [2019-09-10 10:50:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_set_param_override [2019-09-10 10:50:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7770_set_param_override [2019-09-10 10:50:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7770p_tuner_attach [2019-09-10 10:50:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070p_tuner_attach [2019-09-10 10:50:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7700p_pid_filter [2019-09-10 10:50:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7700p_pid_filter_ctrl [2019-09-10 10:50:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure stk70x0p_pid_filter [2019-09-10 10:50:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure stk70x0p_pid_filter_ctrl [2019-09-10 10:50:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7070p_frontend_attach [2019-09-10 10:50:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7770p_frontend_attach [2019-09-10 10:50:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dib80xx_tuner_reset [2019-09-10 10:50:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dib80xx_tuner_sleep [2019-09-10 10:50:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dib807x_set_param_override [2019-09-10 10:50:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dib807x_tuner_attach [2019-09-10 10:50:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure stk80xx_pid_filter [2019-09-10 10:50:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure stk80xx_pid_filter_ctrl [2019-09-10 10:50:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure stk807x_frontend_attach [2019-09-10 10:50:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure stk807xpvr_frontend_attach0 [2019-09-10 10:50:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure stk807xpvr_frontend_attach1 [2019-09-10 10:50:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8090_get_adc_power [2019-09-10 10:50:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8090_agc_control [2019-09-10 10:50:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8090_compute_pll_parameters [2019-09-10 10:50:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8096_set_param_override [2019-09-10 10:50:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dib809x_tuner_attach [2019-09-10 10:50:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure stk809x_frontend_attach [2019-09-10 10:50:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure nim8096md_tuner_attach [2019-09-10 10:50:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure nim8096md_frontend_attach [2019-09-10 10:50:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8096p_get_best_sampling [2019-09-10 10:50:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8096p_agc_startup [2019-09-10 10:50:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe8096p_frontend_attach [2019-09-10 10:50:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe8096p_tuner_attach [2019-09-10 10:50:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dib90x0_pid_filter [2019-09-10 10:50:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dib90x0_pid_filter_ctrl [2019-09-10 10:50:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dib90x0_tuner_reset [2019-09-10 10:50:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dib90x0_tuner_sleep [2019-09-10 10:50:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dib01x0_pmu_update [2019-09-10 10:50:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure stk9090m_frontend_attach [2019-09-10 10:50:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9090_tuner_attach [2019-09-10 10:50:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure nim9090md_frontend_attach [2019-09-10 10:50:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure nim9090md_tuner_attach [2019-09-10 10:50:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090p_get_best_sampling [2019-09-10 10:50:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_agc_startup [2019-09-10 10:50:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_agc_restart [2019-09-10 10:50:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe7790p_update_lna [2019-09-10 10:50:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe7090p_pvr_update_lna [2019-09-10 10:50:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure nim7090_frontend_attach [2019-09-10 10:50:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure nim7090_tuner_attach [2019-09-10 10:50:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe7090pvr_frontend0_attach [2019-09-10 10:50:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe7090pvr_frontend1_attach [2019-09-10 10:50:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe7090pvr_tuner0_attach [2019-09-10 10:50:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe7090pvr_tuner1_attach [2019-09-10 10:50:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe7790p_frontend_attach [2019-09-10 10:50:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe7790p_tuner_attach [2019-09-10 10:50:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7070pd_init [2019-09-10 10:50:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7070pd_frontend_attach0 [2019-09-10 10:50:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure stk7070pd_frontend_attach1 [2019-09-10 10:50:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure novatd_read_status_override [2019-09-10 10:50:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure novatd_sleep_override [2019-09-10 10:50:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure novatd_frontend_attach [2019-09-10 10:50:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure s5h1411_frontend_attach [2019-09-10 10:50:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_xc5000_tuner_callback [2019-09-10 10:50:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure xc5000_tuner_attach [2019-09-10 10:50:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_xc4000_tuner_callback [2019-09-10 10:50:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pctv340e_frontend_attach [2019-09-10 10:50:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure xc4000_tuner_attach [2019-09-10 10:50:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure lgdt3305_frontend_attach [2019-09-10 10:50:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl5007t_tuner_attach [2019-09-10 10:50:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib7000p_config_4 [2019-09-10 10:50:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_7 [2019-09-10 10:50:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0070_config_8 [2019-09-10 10:50:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_3 [2019-09-10 10:50:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib7000p_config_2 [2019-09-10 10:50:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_1 [2019-09-10 10:50:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_6 [2019-09-10 10:50:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_5 [2019-09-10 10:50:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2019-09-10 10:50:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-10 10:50:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_7 [2019-09-10 10:50:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-09-10 10:50:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_8 [2019-09-10 10:50:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-09-10 10:50:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-09-10 10:50:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2019-09-10 10:50:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___1 [2019-09-10 10:50:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-10 10:50:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-10 10:50:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-10 10:50:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-10 10:50:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-10 10:50:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-10 10:50:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-10 10:50:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-10 10:50:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-10 10:50:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-10 10:50:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-10 10:50:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-10 10:50:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-10 10:50:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-10 10:50:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-10 10:50:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 10:50:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-10 10:50:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-09-10 10:50:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-09-10 10:50:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 10:50:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0070_wbd_offset [2019-09-10 10:50:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0090_dcc_freq [2019-09-10 10:50:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0090_gain_control [2019-09-10 10:50:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0090_get_current_gain [2019-09-10 10:50:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0090_get_tune_state [2019-09-10 10:50:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0090_get_wbd_target [2019-09-10 10:50:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0090_pwm_gain_reset [2019-09-10 10:50:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0090_set_dc_servo [2019-09-10 10:50:41,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0090_set_tune_state [2019-09-10 10:50:41,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dib3000mc_get_tuner_i2c_master [2019-09-10 10:50:41,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dib3000mc_i2c_enumeration [2019-09-10 10:50:41,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000m_get_i2c_master [2019-09-10 10:50:41,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000m_pid_filter [2019-09-10 10:50:41,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000m_pid_filter_ctrl [2019-09-10 10:50:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000p_ctrl_timf [2019-09-10 10:50:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000p_get_i2c_master [2019-09-10 10:50:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000p_i2c_enumeration [2019-09-10 10:50:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000p_pid_filter [2019-09-10 10:50:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000p_pid_filter_ctrl [2019-09-10 10:50:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000p_set_agc1_min [2019-09-10 10:50:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000p_set_gpio [2019-09-10 10:50:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000p_set_wbd_ref [2019-09-10 10:50:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000p_update_pll [2019-09-10 10:50:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000pc_detection [2019-09-10 10:50:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_get_adc_power [2019-09-10 10:50:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_get_i2c_tuner [2019-09-10 10:50:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_slave_reset [2019-09-10 10:50:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_tuner_sleep [2019-09-10 10:50:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_ctrl_timf [2019-09-10 10:50:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_get_adc_power [2019-09-10 10:50:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_get_i2c_master [2019-09-10 10:50:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_get_slave_frontend [2019-09-10 10:50:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_i2c_enumeration [2019-09-10 10:50:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_pid_filter [2019-09-10 10:50:41,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_pid_filter_ctrl [2019-09-10 10:50:41,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_pwm_agc_reset [2019-09-10 10:50:41,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_set_gpio [2019-09-10 10:50:41,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_set_slave_frontend [2019-09-10 10:50:41,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_set_tune_state [2019-09-10 10:50:41,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_set_wbd_ref [2019-09-10 10:50:41,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_update_pll [2019-09-10 10:50:41,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8096p_get_i2c_tuner [2019-09-10 10:50:41,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8096p_tuner_sleep [2019-09-10 10:50:41,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dibx000_i2c_set_speed [2019-09-10 10:50:41,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2019-09-10 10:50:41,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2019-09-10 10:50:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_get_hexline [2019-09-10 10:50:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-09-10 10:50:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 10:50:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 10:50:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-09-10 10:50:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 10:50:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 10:50:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 10:50:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2019-09-10 10:50:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-10 10:50:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-10 10:50:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-09-10 10:50:41,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-10 10:50:41,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-10 10:50:41,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-10 10:50:41,449 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 10:50:41,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 10:50:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 10:50:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 10:50:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 10:50:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 10:50:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 10:50:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 10:50:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 10:50:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 10:50:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 10:50:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 10:50:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-09-10 10:50:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 10:50:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 10:50:41,457 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-10 10:50:41,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_10 [2019-09-10 10:50:41,457 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-10 10:50:41,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-09-10 10:50:41,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_7 [2019-09-10 10:50:41,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2019-09-10 10:50:41,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_2 [2019-09-10 10:50:41,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_3 [2019-09-10 10:50:41,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2019-09-10 10:50:41,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_9 [2019-09-10 10:50:41,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-09-10 10:50:41,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2019-09-10 10:50:41,461 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-10 10:50:41,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-09-10 10:50:41,462 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-10 10:50:41,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 10:50:41,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-10 10:50:41,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-10 10:50:41,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-10 10:50:41,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-10 10:50:41,463 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 10:50:41,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 10:50:41,463 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 10:50:41,463 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 10:50:41,463 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 10:50:41,464 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 10:50:41,464 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 10:50:41,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 10:50:41,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 10:50:41,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 10:50:41,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 10:50:41,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 10:50:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 10:50:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 10:50:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 10:50:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 10:50:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 10:50:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 10:50:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 10:50:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 10:50:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib7000p_config_4 [2019-09-10 10:50:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_7 [2019-09-10 10:50:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_9 [2019-09-10 10:50:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0070_config_8 [2019-09-10 10:50:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_3 [2019-09-10 10:50:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib7000p_config_2 [2019-09-10 10:50:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_1 [2019-09-10 10:50:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_10 [2019-09-10 10:50:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_6 [2019-09-10 10:50:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_5 [2019-09-10 10:50:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2019-09-10 10:50:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-09-10 10:50:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2019-09-10 10:50:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2019-09-10 10:50:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_get_hexline [2019-09-10 10:50:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_get_version [2019-09-10 10:50:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_set_gpio [2019-09-10 10:50:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_ctrl_clock [2019-09-10 10:50:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_ctrl_rd [2019-09-10 10:50:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_download_firmware [2019-09-10 10:50:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_rc_setup [2019-09-10 10:50:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_streaming_ctrl [2019-09-10 10:50:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_identify_state [2019-09-10 10:50:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_change_protocol [2019-09-10 10:50:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_set_i2c_speed [2019-09-10 10:50:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 10:50:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 10:50:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 10:50:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_ctrl_wr [2019-09-10 10:50:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_set_usb_xfer_len [2019-09-10 10:50:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 10:50:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_i2c_xfer_new [2019-09-10 10:50:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 10:50:41,471 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_i2c_xfer_legacy [2019-09-10 10:50:41,471 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_i2c_xfer [2019-09-10 10:50:41,471 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_i2c_func [2019-09-10 10:50:41,471 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_set_clock [2019-09-10 10:50:41,471 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_jumpram [2019-09-10 10:50:41,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 10:50:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_rc_urb_completion [2019-09-10 10:50:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 10:50:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 10:50:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_probe [2019-09-10 10:50:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_driver_init [2019-09-10 10:50:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_driver_exit [2019-09-10 10:50:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 10:50:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 10:50:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2019-09-10 10:50:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-10 10:50:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_7 [2019-09-10 10:50:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-09-10 10:50:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_8 [2019-09-10 10:50:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-09-10 10:50:41,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-09-10 10:50:41,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2019-09-10 10:50:41,474 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 10:50:41,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2019-09-10 10:50:41,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2019-09-10 10:50:41,474 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-10 10:50:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-10 10:50:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-09-10 10:50:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-10 10:50:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-09-10 10:50:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-09-10 10:50:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure dibx000_i2c_set_speed [2019-09-10 10:50:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure dib3000mc_i2c_enumeration [2019-09-10 10:50:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure dib3000mc_get_tuner_i2c_master [2019-09-10 10:50:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000m_get_i2c_master [2019-09-10 10:50:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000m_pid_filter [2019-09-10 10:50:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000m_pid_filter_ctrl [2019-09-10 10:50:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_get_i2c_master [2019-09-10 10:50:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_i2c_enumeration [2019-09-10 10:50:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_set_gpio [2019-09-10 10:50:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_set_wbd_ref [2019-09-10 10:50:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000pc_detection [2019-09-10 10:50:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_pid_filter [2019-09-10 10:50:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_pid_filter_ctrl [2019-09-10 10:50:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_update_pll [2019-09-10 10:50:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_ctrl_timf [2019-09-10 10:50:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_tuner_sleep [2019-09-10 10:50:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_get_adc_power [2019-09-10 10:50:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_get_i2c_tuner [2019-09-10 10:50:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_slave_reset [2019-09-10 10:50:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_set_agc1_min [2019-09-10 10:50:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_get_i2c_master [2019-09-10 10:50:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_i2c_enumeration [2019-09-10 10:50:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_set_gpio [2019-09-10 10:50:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_set_wbd_ref [2019-09-10 10:50:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_pid_filter_ctrl [2019-09-10 10:50:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_pid_filter [2019-09-10 10:50:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_set_tune_state [2019-09-10 10:50:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_pwm_agc_reset [2019-09-10 10:50:41,480 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_get_adc_power [2019-09-10 10:50:41,480 INFO L130 BoogieDeclarations]: Found specification of procedure dib8096p_get_i2c_tuner [2019-09-10 10:50:41,480 INFO L130 BoogieDeclarations]: Found specification of procedure dib8096p_tuner_sleep [2019-09-10 10:50:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_ctrl_timf [2019-09-10 10:50:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_update_pll [2019-09-10 10:50:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_set_slave_frontend [2019-09-10 10:50:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_get_slave_frontend [2019-09-10 10:50:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_get_i2c_master [2019-09-10 10:50:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_i2c_enumeration [2019-09-10 10:50:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_get_tuner_interface [2019-09-10 10:50:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_set_gpio [2019-09-10 10:50:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_fw_pid_filter_ctrl [2019-09-10 10:50:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_fw_pid_filter [2019-09-10 10:50:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_firmware_post_pll_init [2019-09-10 10:50:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_set_slave_frontend [2019-09-10 10:50:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_get_slave_frontend [2019-09-10 10:50:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_get_component_bus_interface [2019-09-10 10:50:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_set_i2c_adapter [2019-09-10 10:50:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_fw_set_component_bus_speed [2019-09-10 10:50:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure dib0070_wbd_offset [2019-09-10 10:50:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure dib0070_ctrl_agc_filter [2019-09-10 10:50:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure dib0090_dcc_freq [2019-09-10 10:50:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure dib0090_pwm_gain_reset [2019-09-10 10:50:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure dib0090_get_wbd_target [2019-09-10 10:50:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure dib0090_gain_control [2019-09-10 10:50:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure dib0090_get_tune_state [2019-09-10 10:50:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure dib0090_set_tune_state [2019-09-10 10:50:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure dib0090_get_current_gain [2019-09-10 10:50:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure dib0090_set_dc_servo [2019-09-10 10:50:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure bristol_frontend_attach [2019-09-10 10:50:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:50:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2019-09-10 10:50:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure bristol_tuner_attach [2019-09-10 10:50:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u16~0~TO~$Pointer$ [2019-09-10 10:50:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure stk7700P2_frontend_attach [2019-09-10 10:50:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure stk7700d_frontend_attach [2019-09-10 10:50:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure stk7700d_tuner_attach [2019-09-10 10:50:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:50:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure stk7700ph_xc3028_callback [2019-09-10 10:50:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure stk7700ph_frontend_attach [2019-09-10 10:50:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure stk7700ph_tuner_attach [2019-09-10 10:50:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:50:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_rc_query_old_firmware [2019-09-10 10:50:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure stk7700p_frontend_attach [2019-09-10 10:50:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure stk7700p_tuner_attach [2019-09-10 10:50:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_tuner_reset [2019-09-10 10:50:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_tuner_sleep [2019-09-10 10:50:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_set_param_override [2019-09-10 10:50:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 10:50:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure dib7770_set_param_override [2019-09-10 10:50:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure dib7770p_tuner_attach [2019-09-10 10:50:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070p_tuner_attach [2019-09-10 10:50:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure stk7700p_pid_filter [2019-09-10 10:50:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure stk7700p_pid_filter_ctrl [2019-09-10 10:50:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure stk70x0p_pid_filter [2019-09-10 10:50:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure stk70x0p_pid_filter_ctrl [2019-09-10 10:50:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure stk7070p_frontend_attach [2019-09-10 10:50:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure stk7770p_frontend_attach [2019-09-10 10:50:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure dib80xx_tuner_reset [2019-09-10 10:50:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure dib80xx_tuner_sleep [2019-09-10 10:50:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure dib807x_set_param_override [2019-09-10 10:50:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure dib807x_tuner_attach [2019-09-10 10:50:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure stk80xx_pid_filter [2019-09-10 10:50:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure stk80xx_pid_filter_ctrl [2019-09-10 10:50:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure stk807x_frontend_attach [2019-09-10 10:50:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure stk807xpvr_frontend_attach0 [2019-09-10 10:50:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure stk807xpvr_frontend_attach1 [2019-09-10 10:50:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure dib8090_get_adc_power [2019-09-10 10:50:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure dib8090_agc_control [2019-09-10 10:50:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure dib8090_compute_pll_parameters [2019-09-10 10:50:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure dib8096_set_param_override [2019-09-10 10:50:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure dib809x_tuner_attach [2019-09-10 10:50:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure stk809x_frontend_attach [2019-09-10 10:50:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure nim8096md_tuner_attach [2019-09-10 10:50:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure nim8096md_frontend_attach [2019-09-10 10:50:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure dib8096p_get_best_sampling [2019-09-10 10:50:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure dib8096p_agc_startup [2019-09-10 10:50:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure tfe8096p_frontend_attach [2019-09-10 10:50:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure tfe8096p_tuner_attach [2019-09-10 10:50:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure dib90x0_pid_filter [2019-09-10 10:50:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure dib90x0_pid_filter_ctrl [2019-09-10 10:50:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure dib90x0_tuner_reset [2019-09-10 10:50:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure dib90x0_tuner_sleep [2019-09-10 10:50:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure dib01x0_pmu_update [2019-09-10 10:50:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure stk9090m_frontend_attach [2019-09-10 10:50:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure dib9090_tuner_attach [2019-09-10 10:50:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure nim9090md_frontend_attach [2019-09-10 10:50:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure nim9090md_tuner_attach [2019-09-10 10:50:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090p_get_best_sampling [2019-09-10 10:50:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_agc_startup [2019-09-10 10:50:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_agc_restart [2019-09-10 10:50:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure tfe7790p_update_lna [2019-09-10 10:50:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure tfe7090p_pvr_update_lna [2019-09-10 10:50:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure nim7090_frontend_attach [2019-09-10 10:50:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure nim7090_tuner_attach [2019-09-10 10:50:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure tfe7090pvr_frontend0_attach [2019-09-10 10:50:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure tfe7090pvr_frontend1_attach [2019-09-10 10:50:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure tfe7090pvr_tuner0_attach [2019-09-10 10:50:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure tfe7090pvr_tuner1_attach [2019-09-10 10:50:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure tfe7790p_frontend_attach [2019-09-10 10:50:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure tfe7790p_tuner_attach [2019-09-10 10:50:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure stk7070pd_init [2019-09-10 10:50:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure stk7070pd_frontend_attach0 [2019-09-10 10:50:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure stk7070pd_frontend_attach1 [2019-09-10 10:50:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure novatd_read_status_override [2019-09-10 10:50:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 10:50:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure novatd_sleep_override [2019-09-10 10:50:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure novatd_frontend_attach [2019-09-10 10:50:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure s5h1411_frontend_attach [2019-09-10 10:50:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_xc5000_tuner_callback [2019-09-10 10:50:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure xc5000_tuner_attach [2019-09-10 10:50:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_xc4000_tuner_callback [2019-09-10 10:50:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure pctv340e_frontend_attach [2019-09-10 10:50:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure xc4000_tuner_attach [2019-09-10 10:50:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure lgdt3305_frontend_attach [2019-09-10 10:50:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure mxl5007t_tuner_attach [2019-09-10 10:50:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 10:50:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___1 [2019-09-10 10:50:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-10 10:50:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-10 10:50:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-10 10:50:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-10 10:50:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 10:50:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-10 10:50:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-10 10:50:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-10 10:50:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-10 10:50:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-10 10:50:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-10 10:50:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-10 10:50:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 10:50:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 10:50:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 10:50:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 10:50:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 10:50:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 10:50:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 10:50:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 10:50:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 10:50:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 10:50:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 10:50:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 10:50:44,102 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 10:53:31,617 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___1FINAL: assume true; [2019-09-10 10:53:38,881 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 10:53:38,881 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 10:53:38,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:53:38 BoogieIcfgContainer [2019-09-10 10:53:38,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 10:53:38,886 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 10:53:38,886 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 10:53:38,889 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 10:53:38,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:50:32" (1/3) ... [2019-09-10 10:53:38,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27c574ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:53:38, skipping insertion in model container [2019-09-10 10:53:38,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:50:40" (2/3) ... [2019-09-10 10:53:38,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27c574ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:53:38, skipping insertion in model container [2019-09-10 10:53:38,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:53:38" (3/3) ... [2019-09-10 10:53:38,893 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.i [2019-09-10 10:53:38,903 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 10:53:38,913 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 10:53:38,930 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 10:53:38,957 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 10:53:38,957 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 10:53:38,957 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 10:53:38,957 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 10:53:38,957 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 10:53:38,957 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 10:53:38,957 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 10:53:38,958 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 10:53:39,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states. [2019-09-10 10:53:39,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-10 10:53:39,041 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:53:39,042 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:53:39,045 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:53:39,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:53:39,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1904157125, now seen corresponding path program 1 times [2019-09-10 10:53:39,052 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:53:39,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:53:39,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:53:39,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:53:39,235 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:53:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:53:46,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:53:46,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:53:46,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:53:46,953 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:53:46,959 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:53:46,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:53:46,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:53:46,976 INFO L87 Difference]: Start difference. First operand 3254 states. Second operand 3 states. [2019-09-10 10:59:24,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:59:24,211 INFO L93 Difference]: Finished difference Result 1488 states and 1967 transitions. [2019-09-10 10:59:24,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:59:24,213 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-10 10:59:24,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:59:24,262 INFO L225 Difference]: With dead ends: 1488 [2019-09-10 10:59:24,262 INFO L226 Difference]: Without dead ends: 1451 [2019-09-10 10:59:24,264 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:59:24,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1451 states. [2019-09-10 10:59:24,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1451 to 1451. [2019-09-10 10:59:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1451 states. [2019-09-10 10:59:24,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1451 states and 1904 transitions. [2019-09-10 10:59:24,490 INFO L78 Accepts]: Start accepts. Automaton has 1451 states and 1904 transitions. Word has length 52 [2019-09-10 10:59:24,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:59:24,491 INFO L475 AbstractCegarLoop]: Abstraction has 1451 states and 1904 transitions. [2019-09-10 10:59:24,491 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:59:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1904 transitions. [2019-09-10 10:59:24,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-09-10 10:59:24,505 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:59:24,505 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:59:24,505 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:59:24,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:59:24,506 INFO L82 PathProgramCache]: Analyzing trace with hash -348466779, now seen corresponding path program 1 times [2019-09-10 10:59:24,506 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:59:24,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:59:24,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:59:24,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:59:24,529 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:59:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:59:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 10:59:32,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:59:32,126 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:59:32,126 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:59:32,128 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:59:32,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:59:32,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:59:32,130 INFO L87 Difference]: Start difference. First operand 1451 states and 1904 transitions. Second operand 3 states. [2019-09-10 10:59:32,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:59:32,320 INFO L93 Difference]: Finished difference Result 2887 states and 3830 transitions. [2019-09-10 10:59:32,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:59:32,321 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2019-09-10 10:59:32,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:59:32,342 INFO L225 Difference]: With dead ends: 2887 [2019-09-10 10:59:32,342 INFO L226 Difference]: Without dead ends: 2887 [2019-09-10 10:59:32,344 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:59:32,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2887 states. [2019-09-10 10:59:32,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2887 to 2877. [2019-09-10 10:59:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2877 states. [2019-09-10 10:59:32,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 2877 states and 3818 transitions. [2019-09-10 10:59:32,460 INFO L78 Accepts]: Start accepts. Automaton has 2877 states and 3818 transitions. Word has length 68 [2019-09-10 10:59:32,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:59:32,461 INFO L475 AbstractCegarLoop]: Abstraction has 2877 states and 3818 transitions. [2019-09-10 10:59:32,461 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:59:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 3818 transitions. [2019-09-10 10:59:32,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-09-10 10:59:32,466 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:59:32,466 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:59:32,467 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:59:32,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:59:32,468 INFO L82 PathProgramCache]: Analyzing trace with hash 2080675568, now seen corresponding path program 1 times [2019-09-10 10:59:32,468 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:59:32,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:59:32,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:59:32,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:59:32,504 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:59:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:59:42,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 10:59:42,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:59:42,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:59:42,211 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:59:42,211 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:59:42,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:59:42,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:59:42,212 INFO L87 Difference]: Start difference. First operand 2877 states and 3818 transitions. Second operand 3 states. [2019-09-10 10:59:42,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:59:42,248 INFO L93 Difference]: Finished difference Result 2876 states and 3816 transitions. [2019-09-10 10:59:42,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:59:42,248 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-09-10 10:59:42,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:59:42,263 INFO L225 Difference]: With dead ends: 2876 [2019-09-10 10:59:42,263 INFO L226 Difference]: Without dead ends: 2876 [2019-09-10 10:59:42,263 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:59:42,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2876 states. [2019-09-10 10:59:42,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2876 to 2876. [2019-09-10 10:59:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2876 states. [2019-09-10 10:59:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 2876 states and 3816 transitions. [2019-09-10 10:59:42,351 INFO L78 Accepts]: Start accepts. Automaton has 2876 states and 3816 transitions. Word has length 69 [2019-09-10 10:59:42,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:59:42,351 INFO L475 AbstractCegarLoop]: Abstraction has 2876 states and 3816 transitions. [2019-09-10 10:59:42,351 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:59:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 3816 transitions. [2019-09-10 10:59:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-10 10:59:42,353 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:59:42,354 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:59:42,354 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:59:42,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:59:42,354 INFO L82 PathProgramCache]: Analyzing trace with hash 74681864, now seen corresponding path program 1 times [2019-09-10 10:59:42,355 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:59:42,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:59:42,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:59:42,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:59:42,365 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:59:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:59:48,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 10:59:48,822 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:59:48,822 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:59:48,822 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:59:48,824 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:59:48,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:59:48,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:59:48,825 INFO L87 Difference]: Start difference. First operand 2876 states and 3816 transitions. Second operand 3 states. [2019-09-10 10:59:48,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:59:48,863 INFO L93 Difference]: Finished difference Result 2875 states and 3814 transitions. [2019-09-10 10:59:48,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:59:48,864 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2019-09-10 10:59:48,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:59:48,886 INFO L225 Difference]: With dead ends: 2875 [2019-09-10 10:59:48,886 INFO L226 Difference]: Without dead ends: 2875 [2019-09-10 10:59:48,887 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:59:48,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2875 states. [2019-09-10 10:59:48,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2875 to 2875. [2019-09-10 10:59:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2875 states. [2019-09-10 10:59:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 2875 states and 3814 transitions. [2019-09-10 10:59:48,982 INFO L78 Accepts]: Start accepts. Automaton has 2875 states and 3814 transitions. Word has length 70 [2019-09-10 10:59:48,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:59:48,984 INFO L475 AbstractCegarLoop]: Abstraction has 2875 states and 3814 transitions. [2019-09-10 10:59:48,984 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:59:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 3814 transitions. [2019-09-10 10:59:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-09-10 10:59:48,988 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:59:48,988 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:59:48,988 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:59:48,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:59:48,989 INFO L82 PathProgramCache]: Analyzing trace with hash -1981575949, now seen corresponding path program 1 times [2019-09-10 10:59:48,989 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:59:49,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:59:49,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:59:49,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:59:49,003 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:59:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:59:54,616 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 10:59:54,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:59:54,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:59:54,617 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:59:54,618 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:59:54,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:59:54,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:59:54,618 INFO L87 Difference]: Start difference. First operand 2875 states and 3814 transitions. Second operand 3 states. [2019-09-10 10:59:54,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:59:54,655 INFO L93 Difference]: Finished difference Result 2874 states and 3812 transitions. [2019-09-10 10:59:54,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:59:54,656 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2019-09-10 10:59:54,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:59:54,673 INFO L225 Difference]: With dead ends: 2874 [2019-09-10 10:59:54,673 INFO L226 Difference]: Without dead ends: 2874 [2019-09-10 10:59:54,674 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:59:54,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2874 states. [2019-09-10 10:59:54,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2874 to 2874. [2019-09-10 10:59:54,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2874 states. [2019-09-10 10:59:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 2874 states and 3812 transitions. [2019-09-10 10:59:54,782 INFO L78 Accepts]: Start accepts. Automaton has 2874 states and 3812 transitions. Word has length 71 [2019-09-10 10:59:54,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:59:54,782 INFO L475 AbstractCegarLoop]: Abstraction has 2874 states and 3812 transitions. [2019-09-10 10:59:54,783 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:59:54,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 3812 transitions. [2019-09-10 10:59:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-09-10 10:59:54,784 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:59:54,785 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:59:54,785 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:59:54,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:59:54,785 INFO L82 PathProgramCache]: Analyzing trace with hash -1301053845, now seen corresponding path program 1 times [2019-09-10 10:59:54,785 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:59:54,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:59:54,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:59:54,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:59:54,795 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:59:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:00:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 11:00:00,007 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:00:00,007 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:00:00,007 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:00:00,008 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:00:00,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:00:00,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:00:00,008 INFO L87 Difference]: Start difference. First operand 2874 states and 3812 transitions. Second operand 3 states. [2019-09-10 11:00:00,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:00:00,039 INFO L93 Difference]: Finished difference Result 2873 states and 3810 transitions. [2019-09-10 11:00:00,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:00:00,039 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2019-09-10 11:00:00,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:00:00,055 INFO L225 Difference]: With dead ends: 2873 [2019-09-10 11:00:00,055 INFO L226 Difference]: Without dead ends: 2854 [2019-09-10 11:00:00,055 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:00:00,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2854 states. [2019-09-10 11:00:00,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2854 to 2854. [2019-09-10 11:00:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2854 states. [2019-09-10 11:00:00,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 2854 states and 3788 transitions. [2019-09-10 11:00:00,138 INFO L78 Accepts]: Start accepts. Automaton has 2854 states and 3788 transitions. Word has length 72 [2019-09-10 11:00:00,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:00:00,140 INFO L475 AbstractCegarLoop]: Abstraction has 2854 states and 3788 transitions. [2019-09-10 11:00:00,140 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:00:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 3788 transitions. [2019-09-10 11:00:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-09-10 11:00:00,155 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:00:00,156 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:00:00,156 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:00:00,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:00:00,156 INFO L82 PathProgramCache]: Analyzing trace with hash -2092483086, now seen corresponding path program 1 times [2019-09-10 11:00:00,157 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:00:00,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:00,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:00:00,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:00,169 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:00:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:00:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 11:00:06,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:00:06,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:00:06,125 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:00:06,126 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:00:06,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:00:06,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:00:06,126 INFO L87 Difference]: Start difference. First operand 2854 states and 3788 transitions. Second operand 3 states. [2019-09-10 11:00:58,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:00:58,656 INFO L93 Difference]: Finished difference Result 4595 states and 6156 transitions. [2019-09-10 11:00:58,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:00:58,657 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 134 [2019-09-10 11:00:58,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:00:58,686 INFO L225 Difference]: With dead ends: 4595 [2019-09-10 11:00:58,687 INFO L226 Difference]: Without dead ends: 4595 [2019-09-10 11:00:58,687 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:00:58,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4595 states. [2019-09-10 11:00:58,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4595 to 4562. [2019-09-10 11:00:58,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4562 states. [2019-09-10 11:00:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 4562 states and 6118 transitions. [2019-09-10 11:00:58,890 INFO L78 Accepts]: Start accepts. Automaton has 4562 states and 6118 transitions. Word has length 134 [2019-09-10 11:00:58,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:00:58,891 INFO L475 AbstractCegarLoop]: Abstraction has 4562 states and 6118 transitions. [2019-09-10 11:00:58,891 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:00:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 4562 states and 6118 transitions. [2019-09-10 11:00:58,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-09-10 11:00:58,903 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:00:58,906 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:00:58,907 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:00:58,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:00:58,907 INFO L82 PathProgramCache]: Analyzing trace with hash 339656716, now seen corresponding path program 1 times [2019-09-10 11:00:58,908 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:00:58,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:58,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:00:58,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:00:58,918 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:01:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:01:04,976 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-09-10 11:01:04,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:01:04,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:01:04,977 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:01:04,977 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:01:04,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:01:04,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:01:04,978 INFO L87 Difference]: Start difference. First operand 4562 states and 6118 transitions. Second operand 3 states. [2019-09-10 11:01:33,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:01:33,951 INFO L93 Difference]: Finished difference Result 2840 states and 3789 transitions. [2019-09-10 11:01:33,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:01:33,951 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-09-10 11:01:33,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:01:33,966 INFO L225 Difference]: With dead ends: 2840 [2019-09-10 11:01:33,967 INFO L226 Difference]: Without dead ends: 2839 [2019-09-10 11:01:33,967 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:01:33,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2839 states. [2019-09-10 11:01:34,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2839 to 2834. [2019-09-10 11:01:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2834 states. [2019-09-10 11:01:34,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 2834 states and 3784 transitions. [2019-09-10 11:01:34,058 INFO L78 Accepts]: Start accepts. Automaton has 2834 states and 3784 transitions. Word has length 176 [2019-09-10 11:01:34,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:01:34,058 INFO L475 AbstractCegarLoop]: Abstraction has 2834 states and 3784 transitions. [2019-09-10 11:01:34,058 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:01:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 3784 transitions. [2019-09-10 11:01:34,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-09-10 11:01:34,071 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:01:34,072 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:01:34,072 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:01:34,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:01:34,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1903512440, now seen corresponding path program 1 times [2019-09-10 11:01:34,073 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:01:34,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:01:34,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:01:34,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:01:34,083 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:01:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:01:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-09-10 11:01:42,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:01:42,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 11:01:42,440 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:01:42,441 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 11:01:42,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 11:01:42,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 11:01:42,442 INFO L87 Difference]: Start difference. First operand 2834 states and 3784 transitions. Second operand 5 states. [2019-09-10 11:02:53,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:02:53,040 INFO L93 Difference]: Finished difference Result 5231 states and 6972 transitions. [2019-09-10 11:02:53,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 11:02:53,040 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 258 [2019-09-10 11:02:53,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:02:53,075 INFO L225 Difference]: With dead ends: 5231 [2019-09-10 11:02:53,075 INFO L226 Difference]: Without dead ends: 5231 [2019-09-10 11:02:53,076 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 11:02:53,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5231 states. [2019-09-10 11:02:53,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5231 to 2842. [2019-09-10 11:02:53,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2842 states. [2019-09-10 11:02:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 2842 states and 3792 transitions. [2019-09-10 11:02:53,176 INFO L78 Accepts]: Start accepts. Automaton has 2842 states and 3792 transitions. Word has length 258 [2019-09-10 11:02:53,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:02:53,177 INFO L475 AbstractCegarLoop]: Abstraction has 2842 states and 3792 transitions. [2019-09-10 11:02:53,177 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 11:02:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 3792 transitions. [2019-09-10 11:02:53,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-09-10 11:02:53,201 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:02:53,202 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:02:53,202 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:02:53,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:02:53,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1201912566, now seen corresponding path program 1 times [2019-09-10 11:02:53,203 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:02:53,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:02:53,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:02:53,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:02:53,216 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:02:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:02:58,906 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-09-10 11:02:58,907 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 11:02:58,907 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 11:02:58,921 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 259 with the following transitions: [2019-09-10 11:02:58,930 INFO L207 CegarAbsIntRunner]: [238], [239], [365], [369], [371], [374], [400], [825], [827], [829], [832], [835], [842], [843], [1005], [1007], [1008], [1011], [1012], [1033], [1052], [1054], [1055], [1121], [1123], [1124], [1137], [1139], [1140], [1233], [1234], [1481], [1483], [1484], [1628], [1630], [1631], [1668], [1670], [1671], [1784], [1785], [1972], [1974], [1975], [2516], [2518], [2521], [2553], [2564], [2567], [2571], [2628], [2631], [2634], [2636], [2641], [2643], [2646], [2650], [2652], [2657], [2660], [2835], [2837], [2838], [2848], [2849], [2850], [4623], [4624], [4625], [4627], [4629], [4631], [4633], [4645], [4657], [4669], [4672], [4675], [4678], [4681], [4683], [4686], [4721], [4733], [4745], [4757], [4769], [4772], [4775], [4778], [4781], [4783], [4787], [4790], [4793], [4795], [4798], [4800], [4802], [4804], [4806], [4808], [4810], [4812], [4814], [4823], [5129], [5131], [5132], [5143], [5145], [5146], [5600], [5601], [6061], [6063], [6064], [6136], [6138], [6139], [6144], [6146], [6148], [6149], [6151], [6172], [6526], [6527], [6654], [6655], [6656], [6657], [6710], [6711], [6718], [6719], [6738], [6739], [6740], [6741], [6862], [6863], [6886], [6887], [6900], [6901], [6984], [6985], [7160], [7161], [7190], [7191], [7192], [7193], [7194], [7195], [7254], [7255], [7706], [7707], [7708], [7709], [7710], [7711], [7718], [7719], [7732], [7733], [7734], [7735], [7736], [7737], [7738], [7739], [7740], [7741], [7742], [7743], [7744], [7745], [7746], [7747], [7748], [7749], [7750], [7751], [7752], [7753], [7766], [7842], [7843], [7848], [7849], [8144], [8145], [8160], [8161], [8162], [8163], [8164], [8165], [8166], [8167], [8176], [8198], [8199], [8200] [2019-09-10 11:02:59,101 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 11:02:59,101 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 11:03:00,494 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 11:03:00,496 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 1339 root evaluator evaluations with a maximum evaluation depth of 0. Performed 1339 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 2752 variables. [2019-09-10 11:03:00,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:03:00,500 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 11:03:00,739 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 11:03:00,739 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 11:03:00,746 INFO L420 sIntCurrentIteration]: We unified 257 AI predicates to 257 [2019-09-10 11:03:00,746 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 11:03:00,747 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 11:03:00,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 4 [2019-09-10 11:03:00,747 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:03:00,748 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 11:03:00,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 11:03:00,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:03:00,749 INFO L87 Difference]: Start difference. First operand 2842 states and 3792 transitions. Second operand 2 states. [2019-09-10 11:03:00,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:03:00,750 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 11:03:00,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 11:03:00,751 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 258 [2019-09-10 11:03:00,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:03:00,751 INFO L225 Difference]: With dead ends: 2 [2019-09-10 11:03:00,751 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:03:00,752 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:03:00,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:03:00,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:03:00,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:03:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:03:00,753 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 258 [2019-09-10 11:03:00,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:03:00,753 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:03:00,753 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 11:03:00,753 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:03:00,754 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:03:00,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:03:00 BoogieIcfgContainer [2019-09-10 11:03:00,760 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:03:00,764 INFO L168 Benchmark]: Toolchain (without parser) took 748221.60 ms. Allocated memory was 137.9 MB in the beginning and 2.9 GB in the end (delta: 2.8 GB). Free memory was 67.6 MB in the beginning and 930.2 MB in the end (delta: -862.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-09-10 11:03:00,764 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory is still 106.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 11:03:00,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7615.56 ms. Allocated memory was 137.9 MB in the beginning and 712.5 MB in the end (delta: 574.6 MB). Free memory was 67.1 MB in the beginning and 430.6 MB in the end (delta: -363.5 MB). Peak memory consumption was 408.2 MB. Max. memory is 7.1 GB. [2019-09-10 11:03:00,766 INFO L168 Benchmark]: Boogie Preprocessor took 1140.81 ms. Allocated memory is still 712.5 MB. Free memory was 430.6 MB in the beginning and 272.8 MB in the end (delta: 157.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 7.1 GB. [2019-09-10 11:03:00,767 INFO L168 Benchmark]: RCFGBuilder took 177583.75 ms. Allocated memory was 712.5 MB in the beginning and 2.5 GB in the end (delta: 1.8 GB). Free memory was 272.8 MB in the beginning and 2.2 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-09-10 11:03:00,768 INFO L168 Benchmark]: TraceAbstraction took 561874.73 ms. Allocated memory was 2.5 GB in the beginning and 2.9 GB in the end (delta: 386.4 MB). Free memory was 2.2 GB in the beginning and 930.2 MB in the end (delta: 1.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-09-10 11:03:00,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory is still 106.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7615.56 ms. Allocated memory was 137.9 MB in the beginning and 712.5 MB in the end (delta: 574.6 MB). Free memory was 67.1 MB in the beginning and 430.6 MB in the end (delta: -363.5 MB). Peak memory consumption was 408.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1140.81 ms. Allocated memory is still 712.5 MB. Free memory was 430.6 MB in the beginning and 272.8 MB in the end (delta: 157.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 177583.75 ms. Allocated memory was 712.5 MB in the beginning and 2.5 GB in the end (delta: 1.8 GB). Free memory was 272.8 MB in the beginning and 2.2 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * TraceAbstraction took 561874.73 ms. Allocated memory was 2.5 GB in the beginning and 2.9 GB in the end (delta: 386.4 MB). Free memory was 2.2 GB in the beginning and 930.2 MB in the end (delta: 1.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7110]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 256 procedures, 3421 locations, 1 error locations. SAFE Result, 561.8s OverallTime, 10 OverallIterations, 12 TraceHistogramMax, 489.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 9891 SDtfs, 7506 SDslu, 7323 SDs, 0 SdLazy, 53 SolverSat, 11 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 484.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 289 GetRequests, 276 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4562occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.5s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 5.7315175097276265 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 2437 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 3.1s SsaConstructionTime, 27.9s SatisfiabilityAnalysisTime, 37.0s InterpolantComputationTime, 1228 NumberOfCodeBlocks, 1228 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1218 ConstructedInterpolants, 0 QuantifiedInterpolants, 281229 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 708/725 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...