java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 11:45:28,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 11:45:28,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 11:45:28,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 11:45:28,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 11:45:28,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 11:45:28,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 11:45:28,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 11:45:28,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 11:45:28,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 11:45:28,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 11:45:28,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 11:45:28,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 11:45:28,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 11:45:28,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 11:45:28,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 11:45:28,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 11:45:28,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 11:45:28,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 11:45:28,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 11:45:28,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 11:45:28,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 11:45:28,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 11:45:28,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 11:45:28,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 11:45:28,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 11:45:28,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 11:45:28,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 11:45:28,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 11:45:28,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 11:45:28,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 11:45:28,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 11:45:28,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 11:45:28,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 11:45:28,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 11:45:28,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 11:45:28,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 11:45:28,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 11:45:28,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 11:45:28,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 11:45:28,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 11:45:28,959 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 11:45:28,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 11:45:28,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 11:45:28,987 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 11:45:28,987 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 11:45:28,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 11:45:28,989 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 11:45:28,989 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 11:45:28,989 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 11:45:28,989 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 11:45:28,990 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 11:45:28,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 11:45:28,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 11:45:28,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 11:45:28,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 11:45:28,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 11:45:28,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 11:45:28,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 11:45:28,993 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 11:45:28,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 11:45:28,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 11:45:28,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 11:45:28,994 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 11:45:28,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 11:45:28,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 11:45:28,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 11:45:28,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 11:45:28,995 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 11:45:28,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 11:45:28,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 11:45:28,995 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 11:45:29,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 11:45:29,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 11:45:29,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 11:45:29,063 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 11:45:29,064 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 11:45:29,065 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i [2019-09-10 11:45:29,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851867213/e183bfac95ef4269abb3e5907de3d067/FLAG431a0945c [2019-09-10 11:45:29,976 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 11:45:29,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i [2019-09-10 11:45:30,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851867213/e183bfac95ef4269abb3e5907de3d067/FLAG431a0945c [2019-09-10 11:45:30,503 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851867213/e183bfac95ef4269abb3e5907de3d067 [2019-09-10 11:45:30,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 11:45:30,520 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 11:45:30,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 11:45:30,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 11:45:30,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 11:45:30,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:45:30" (1/1) ... [2019-09-10 11:45:30,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@532abbd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:45:30, skipping insertion in model container [2019-09-10 11:45:30,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 11:45:30" (1/1) ... [2019-09-10 11:45:30,538 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 11:45:30,728 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 11:45:33,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:45:33,351 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 11:45:33,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 11:45:34,632 INFO L192 MainTranslator]: Completed translation [2019-09-10 11:45:34,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:45:34 WrapperNode [2019-09-10 11:45:34,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 11:45:34,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 11:45:34,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 11:45:34,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 11:45:34,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:45:34" (1/1) ... [2019-09-10 11:45:34,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:45:34" (1/1) ... [2019-09-10 11:45:34,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:45:34" (1/1) ... [2019-09-10 11:45:34,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:45:34" (1/1) ... [2019-09-10 11:45:35,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:45:34" (1/1) ... [2019-09-10 11:45:35,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:45:34" (1/1) ... [2019-09-10 11:45:35,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:45:34" (1/1) ... [2019-09-10 11:45:35,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 11:45:35,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 11:45:35,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 11:45:35,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 11:45:35,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:45:34" (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 11:45:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 11:45:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 11:45:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-10 11:45:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2019-09-10 11:45:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2019-09-10 11:45:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:45:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 11:45:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:45:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-10 11:45:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~$Pointer$~TO~int [2019-09-10 11:45:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:45:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~int [2019-09-10 11:45:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2019-09-10 11:45:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 11:45:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~$Pointer$ [2019-09-10 11:45:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 11:45:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 11:45:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 11:45:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 11:45:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 11:45:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 11:45:35,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 11:45:35,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 11:45:35,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 11:45:35,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 11:45:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 11:45:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-10 11:45:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-10 11:45:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-09-10 11:45:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_custom [2019-09-10 11:45:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2019-09-10 11:45:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2019-09-10 11:45:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_ctrl_msg [2019-09-10 11:45:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_gpio_tuner [2019-09-10 11:45:35,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_rw [2019-09-10 11:45:35,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_pulse [2019-09-10 11:45:35,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_led [2019-09-10 11:45:35,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_gpio_tuner [2019-09-10 11:45:35,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_xfer [2019-09-10 11:45:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_func [2019-09-10 11:45:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_power_ctrl [2019-09-10 11:45:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_aver_power_ctrl [2019-09-10 11:45:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_power_ctrl [2019-09-10 11:45:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_power_ctrl [2019-09-10 11:45:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_power_ctrl [2019-09-10 11:45:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_streaming_ctrl [2019-09-10 11:45:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_aver_streaming_ctrl [2019-09-10 11:45:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_drain_message [2019-09-10 11:45:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_drain_video [2019-09-10 11:45:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_streaming_ctrl [2019-09-10 11:45:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_rc_query [2019-09-10 11:45:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird2_rc_query [2019-09-10 11:45:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_rc_query [2019-09-10 11:45:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_demod_init [2019-09-10 11:45:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_demod_init [2019-09-10 11:45:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_fmd1216me_tuner_attach [2019-09-10 11:45:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_tuner_attach [2019-09-10 11:45:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgz201_tuner_attach [2019-09-10 11:45:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dtt7579_tuner_attach [2019-09-10 11:45:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgh064f_tuner_attach [2019-09-10 11:45:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dvico_bluebird_xc2028_callback [2019-09-10 11:45:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dvico_xc3028_tuner_attach [2019-09-10 11:45:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mxl5003s_tuner_attach [2019-09-10 11:45:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_tuner_attach [2019-09-10 11:45:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_tuner_attach [2019-09-10 11:45:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_cx22702_frontend_attach [2019-09-10 11:45:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgdt3303_frontend_attach [2019-09-10 11:45:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_aver_lgdt3303_frontend_attach [2019-09-10 11:45:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_frontend_attach [2019-09-10 11:45:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_frontend_attach [2019-09-10 11:45:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_frontend_attach [2019-09-10 11:45:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_frontend_attach [2019-09-10 11:45:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_tuner_reset [2019-09-10 11:45:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_tuner_sleep [2019-09-10 11:45:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_set_param_override [2019-09-10 11:45:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_tuner_attach [2019-09-10 11:45:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_frontend_attach [2019-09-10 11:45:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_frontend_attach [2019-09-10 11:45:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_frontend_attach [2019-09-10 11:45:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_t230_frontend_attach [2019-09-10 11:45:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_fx2_identify_state [2019-09-10 11:45:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_patch_dvico_firmware_download [2019-09-10 11:45:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_probe [2019-09-10 11:45:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_disconnect [2019-09-10 11:45:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_driver_init [2019-09-10 11:45:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_driver_exit [2019-09-10 11:45:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_3 [2019-09-10 11:45:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_4 [2019-09-10 11:45:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_11 [2019-09-10 11:45:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_9 [2019-09-10 11:45:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_7 [2019-09-10 11:45:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0070_config_15 [2019-09-10 11:45:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_5 [2019-09-10 11:45:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_19 [2019-09-10 11:45:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_12 [2019-09-10 11:45:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_2 [2019-09-10 11:45:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_13 [2019-09-10 11:45:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-10 11:45:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_8 [2019-09-10 11:45:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_10 [2019-09-10 11:45:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 11:45:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-09-10 11:45:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-09-10 11:45:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_7 [2019-09-10 11:45:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2019-09-10 11:45:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2019-09-10 11:45:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2019-09-10 11:45:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_11 [2019-09-10 11:45:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_12 [2019-09-10 11:45:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 11:45:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 11:45:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 11:45:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 11:45:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 11:45:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-10 11:45:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-10 11:45:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-10 11:45:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-10 11:45:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-10 11:45:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 11:45:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 11:45:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-09-10 11:45:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-09-10 11:45:35,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-09-10 11:45:35,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0070_wbd_offset [2019-09-10 11:45:35,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2019-09-10 11:45:35,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2019-09-10 11:45:35,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2019-09-10 11:45:35,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_write [2019-09-10 11:45:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2019-09-10 11:45:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-09-10 11:45:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 11:45:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 11:45:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-09-10 11:45:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 11:45:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 11:45:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 11:45:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-09-10 11:45:35,499 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2019-09-10 11:45:35,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cypress_load_firmware [2019-09-10 11:45:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-10 11:45:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-10 11:45:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-10 11:45:35,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-10 11:45:35,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-10 11:45:35,512 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 11:45:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 11:45:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 11:45:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 11:45:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 11:45:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 11:45:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 11:45:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 11:45:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 11:45:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 11:45:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-09-10 11:45:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 11:45:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-09-10 11:45:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-09-10 11:45:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-09-10 11:45:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-09-10 11:45:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_7 [2019-09-10 11:45:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-09-10 11:45:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2019-09-10 11:45:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2019-09-10 11:45:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2019-09-10 11:45:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-10 11:45:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-10 11:45:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 11:45:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 11:45:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 11:45:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 11:45:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 11:45:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 11:45:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 11:45:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 11:45:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 11:45:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 11:45:35,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 11:45:35,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 11:45:35,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 11:45:35,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 11:45:35,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 11:45:35,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 11:45:35,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 11:45:35,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 11:45:35,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 11:45:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 11:45:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_3 [2019-09-10 11:45:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_4 [2019-09-10 11:45:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_11 [2019-09-10 11:45:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_9 [2019-09-10 11:45:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_7 [2019-09-10 11:45:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0070_config_15 [2019-09-10 11:45:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_5 [2019-09-10 11:45:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_19 [2019-09-10 11:45:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_12 [2019-09-10 11:45:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_2 [2019-09-10 11:45:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_13 [2019-09-10 11:45:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-10 11:45:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_8 [2019-09-10 11:45:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_10 [2019-09-10 11:45:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-10 11:45:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-10 11:45:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 11:45:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 11:45:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 11:45:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 11:45:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-10 11:45:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-10 11:45:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_11 [2019-09-10 11:45:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-10 11:45:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_12 [2019-09-10 11:45:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-09-10 11:45:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2019-09-10 11:45:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-10 11:45:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-10 11:45:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 11:45:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2019-09-10 11:45:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-09-10 11:45:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-09-10 11:45:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_custom [2019-09-10 11:45:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2019-09-10 11:45:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2019-09-10 11:45:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2019-09-10 11:45:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2019-09-10 11:45:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_write [2019-09-10 11:45:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cypress_load_firmware [2019-09-10 11:45:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2019-09-10 11:45:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-10 11:45:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure dib0070_wbd_offset [2019-09-10 11:45:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_ctrl_msg [2019-09-10 11:45:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 11:45:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 11:45:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 11:45:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 11:45:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_gpio_tuner [2019-09-10 11:45:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_rw [2019-09-10 11:45:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_pulse [2019-09-10 11:45:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_led [2019-09-10 11:45:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_gpio_tuner [2019-09-10 11:45:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_xfer [2019-09-10 11:45:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_func [2019-09-10 11:45:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_power_ctrl [2019-09-10 11:45:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_aver_power_ctrl [2019-09-10 11:45:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_power_ctrl [2019-09-10 11:45:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_power_ctrl [2019-09-10 11:45:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_power_ctrl [2019-09-10 11:45:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_streaming_ctrl [2019-09-10 11:45:35,533 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_aver_streaming_ctrl [2019-09-10 11:45:35,533 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_drain_message [2019-09-10 11:45:35,533 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_drain_video [2019-09-10 11:45:35,533 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_streaming_ctrl [2019-09-10 11:45:35,533 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_rc_query [2019-09-10 11:45:35,533 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird2_rc_query [2019-09-10 11:45:35,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 11:45:35,533 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_rc_query [2019-09-10 11:45:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_demod_init [2019-09-10 11:45:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_demod_init [2019-09-10 11:45:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_fmd1216me_tuner_attach [2019-09-10 11:45:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2019-09-10 11:45:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_tuner_attach [2019-09-10 11:45:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2019-09-10 11:45:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgz201_tuner_attach [2019-09-10 11:45:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dtt7579_tuner_attach [2019-09-10 11:45:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgh064f_tuner_attach [2019-09-10 11:45:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure dvico_bluebird_xc2028_callback [2019-09-10 11:45:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dvico_xc3028_tuner_attach [2019-09-10 11:45:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:45:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 11:45:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mxl5003s_tuner_attach [2019-09-10 11:45:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:45:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_tuner_attach [2019-09-10 11:45:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_tuner_attach [2019-09-10 11:45:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_cx22702_frontend_attach [2019-09-10 11:45:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgdt3303_frontend_attach [2019-09-10 11:45:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_aver_lgdt3303_frontend_attach [2019-09-10 11:45:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_frontend_attach [2019-09-10 11:45:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_frontend_attach [2019-09-10 11:45:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_frontend_attach [2019-09-10 11:45:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_frontend_attach [2019-09-10 11:45:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-10 11:45:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~$Pointer$~TO~int [2019-09-10 11:45:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 11:45:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_tuner_reset [2019-09-10 11:45:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~int [2019-09-10 11:45:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_tuner_sleep [2019-09-10 11:45:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_set_param_override [2019-09-10 11:45:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2019-09-10 11:45:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 11:45:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_tuner_attach [2019-09-10 11:45:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~$Pointer$ [2019-09-10 11:45:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_frontend_attach [2019-09-10 11:45:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_frontend_attach [2019-09-10 11:45:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_frontend_attach [2019-09-10 11:45:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_t230_frontend_attach [2019-09-10 11:45:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_fx2_identify_state [2019-09-10 11:45:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_patch_dvico_firmware_download [2019-09-10 11:45:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_probe [2019-09-10 11:45:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_disconnect [2019-09-10 11:45:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_driver_init [2019-09-10 11:45:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_driver_exit [2019-09-10 11:45:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 11:45:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 11:45:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 11:45:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 11:45:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 11:45:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 11:45:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 11:45:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 11:45:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-10 11:45:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-10 11:45:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-10 11:45:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 11:45:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 11:45:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 11:45:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 11:45:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 11:45:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 11:45:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 11:45:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 11:45:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 11:45:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 11:45:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 11:45:41,002 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 11:46:16,844 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-10 11:46:18,202 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 11:46:18,202 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 11:46:18,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:46:18 BoogieIcfgContainer [2019-09-10 11:46:18,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 11:46:18,206 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 11:46:18,206 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 11:46:18,209 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 11:46:18,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 11:45:30" (1/3) ... [2019-09-10 11:46:18,210 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16cf2be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:46:18, skipping insertion in model container [2019-09-10 11:46:18,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 11:45:34" (2/3) ... [2019-09-10 11:46:18,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16cf2be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 11:46:18, skipping insertion in model container [2019-09-10 11:46:18,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 11:46:18" (3/3) ... [2019-09-10 11:46:18,213 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-cxusb.ko-entry_point.cil.out.i [2019-09-10 11:46:18,223 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 11:46:18,232 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 11:46:18,249 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 11:46:18,277 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 11:46:18,278 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 11:46:18,278 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 11:46:18,278 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 11:46:18,278 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 11:46:18,278 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 11:46:18,278 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 11:46:18,279 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 11:46:18,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states. [2019-09-10 11:46:18,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2019-09-10 11:46:18,385 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:46:18,387 INFO L399 BasicCegarLoop]: trace histogram [45, 45, 45, 45, 45, 45, 45, 45, 16, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:46:18,389 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:46:18,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:46:18,395 INFO L82 PathProgramCache]: Analyzing trace with hash -898784969, now seen corresponding path program 1 times [2019-09-10 11:46:18,398 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:46:18,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:46:18,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:46:18,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:46:18,587 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:46:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:46:22,283 INFO L134 CoverageAnalysis]: Checked inductivity of 9990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9990 trivial. 0 not checked. [2019-09-10 11:46:22,286 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:46:22,286 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:46:22,286 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:46:22,296 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:46:22,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:46:22,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:46:22,314 INFO L87 Difference]: Start difference. First operand 1672 states. Second operand 3 states. [2019-09-10 11:46:27,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:46:27,763 INFO L93 Difference]: Finished difference Result 1686 states and 2382 transitions. [2019-09-10 11:46:27,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:46:27,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 708 [2019-09-10 11:46:27,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:46:27,813 INFO L225 Difference]: With dead ends: 1686 [2019-09-10 11:46:27,814 INFO L226 Difference]: Without dead ends: 1635 [2019-09-10 11:46:27,817 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 11:46:27,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1635 states. [2019-09-10 11:46:28,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1635 to 1632. [2019-09-10 11:46:28,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1632 states. [2019-09-10 11:46:28,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1632 states and 2287 transitions. [2019-09-10 11:46:28,045 INFO L78 Accepts]: Start accepts. Automaton has 1632 states and 2287 transitions. Word has length 708 [2019-09-10 11:46:28,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:46:28,049 INFO L475 AbstractCegarLoop]: Abstraction has 1632 states and 2287 transitions. [2019-09-10 11:46:28,049 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:46:28,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2287 transitions. [2019-09-10 11:46:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2019-09-10 11:46:28,074 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:46:28,075 INFO L399 BasicCegarLoop]: trace histogram [45, 45, 45, 45, 45, 45, 45, 45, 16, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:46:28,076 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:46:28,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:46:28,076 INFO L82 PathProgramCache]: Analyzing trace with hash -2037939296, now seen corresponding path program 1 times [2019-09-10 11:46:28,076 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:46:28,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:46:28,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:46:28,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:46:28,096 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:46:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:46:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9990 trivial. 0 not checked. [2019-09-10 11:46:30,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:46:30,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:46:30,618 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:46:30,622 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:46:30,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:46:30,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:46:30,624 INFO L87 Difference]: Start difference. First operand 1632 states and 2287 transitions. Second operand 3 states. [2019-09-10 11:46:32,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:46:32,128 INFO L93 Difference]: Finished difference Result 2813 states and 3972 transitions. [2019-09-10 11:46:32,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:46:32,129 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 711 [2019-09-10 11:46:32,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:46:32,153 INFO L225 Difference]: With dead ends: 2813 [2019-09-10 11:46:32,153 INFO L226 Difference]: Without dead ends: 2813 [2019-09-10 11:46:32,154 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 11:46:32,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2813 states. [2019-09-10 11:46:32,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2813 to 2790. [2019-09-10 11:46:32,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2790 states. [2019-09-10 11:46:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 2790 states and 3946 transitions. [2019-09-10 11:46:32,261 INFO L78 Accepts]: Start accepts. Automaton has 2790 states and 3946 transitions. Word has length 711 [2019-09-10 11:46:32,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:46:32,263 INFO L475 AbstractCegarLoop]: Abstraction has 2790 states and 3946 transitions. [2019-09-10 11:46:32,263 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:46:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 3946 transitions. [2019-09-10 11:46:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2019-09-10 11:46:32,289 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:46:32,290 INFO L399 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 46, 16, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:46:32,290 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:46:32,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:46:32,291 INFO L82 PathProgramCache]: Analyzing trace with hash 2011152609, now seen corresponding path program 1 times [2019-09-10 11:46:32,291 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:46:32,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:46:32,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:46:32,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:46:32,302 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:46:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:46:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 10395 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10395 trivial. 0 not checked. [2019-09-10 11:46:36,462 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:46:36,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:46:36,462 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:46:36,463 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:46:36,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:46:36,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:46:36,464 INFO L87 Difference]: Start difference. First operand 2790 states and 3946 transitions. Second operand 3 states. [2019-09-10 11:46:36,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:46:36,505 INFO L93 Difference]: Finished difference Result 2787 states and 3940 transitions. [2019-09-10 11:46:36,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:46:36,506 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 729 [2019-09-10 11:46:36,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:46:36,525 INFO L225 Difference]: With dead ends: 2787 [2019-09-10 11:46:36,525 INFO L226 Difference]: Without dead ends: 2772 [2019-09-10 11:46:36,526 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 11:46:36,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2772 states. [2019-09-10 11:46:36,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2772 to 2771. [2019-09-10 11:46:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2771 states. [2019-09-10 11:46:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2771 states and 3921 transitions. [2019-09-10 11:46:36,615 INFO L78 Accepts]: Start accepts. Automaton has 2771 states and 3921 transitions. Word has length 729 [2019-09-10 11:46:36,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:46:36,625 INFO L475 AbstractCegarLoop]: Abstraction has 2771 states and 3921 transitions. [2019-09-10 11:46:36,625 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:46:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 3921 transitions. [2019-09-10 11:46:36,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2019-09-10 11:46:36,636 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:46:36,637 INFO L399 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 46, 16, 16, 16, 16, 16, 16, 16, 16, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 11:46:36,637 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:46:36,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:46:36,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1682836326, now seen corresponding path program 1 times [2019-09-10 11:46:36,638 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:46:36,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:46:36,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:46:36,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:46:36,647 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:46:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:46:39,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10401 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10395 trivial. 0 not checked. [2019-09-10 11:46:39,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:46:39,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:46:39,097 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:46:39,098 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:46:39,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:46:39,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:46:39,099 INFO L87 Difference]: Start difference. First operand 2771 states and 3921 transitions. Second operand 3 states. [2019-09-10 11:46:42,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:46:42,633 INFO L93 Difference]: Finished difference Result 2103 states and 2966 transitions. [2019-09-10 11:46:42,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:46:42,634 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 756 [2019-09-10 11:46:42,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:46:42,653 INFO L225 Difference]: With dead ends: 2103 [2019-09-10 11:46:42,653 INFO L226 Difference]: Without dead ends: 2102 [2019-09-10 11:46:42,654 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 11:46:42,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2102 states. [2019-09-10 11:46:42,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2102 to 2102. [2019-09-10 11:46:42,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2102 states. [2019-09-10 11:46:42,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 2102 states and 2965 transitions. [2019-09-10 11:46:42,746 INFO L78 Accepts]: Start accepts. Automaton has 2102 states and 2965 transitions. Word has length 756 [2019-09-10 11:46:42,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:46:42,748 INFO L475 AbstractCegarLoop]: Abstraction has 2102 states and 2965 transitions. [2019-09-10 11:46:42,748 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:46:42,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 2965 transitions. [2019-09-10 11:46:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 975 [2019-09-10 11:46:42,771 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:46:42,772 INFO L399 BasicCegarLoop]: trace histogram [60, 60, 60, 60, 60, 60, 60, 60, 16, 16, 16, 16, 16, 16, 16, 16, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:46:42,772 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:46:42,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:46:42,773 INFO L82 PathProgramCache]: Analyzing trace with hash 635490221, now seen corresponding path program 1 times [2019-09-10 11:46:42,773 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:46:42,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:46:42,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:46:42,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:46:42,784 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:46:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:46:45,549 INFO L134 CoverageAnalysis]: Checked inductivity of 17016 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17010 trivial. 0 not checked. [2019-09-10 11:46:45,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 11:46:45,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 11:46:45,550 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:46:45,552 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 11:46:45,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 11:46:45,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 11:46:45,553 INFO L87 Difference]: Start difference. First operand 2102 states and 2965 transitions. Second operand 3 states. [2019-09-10 11:46:49,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:46:49,507 INFO L93 Difference]: Finished difference Result 2692 states and 3810 transitions. [2019-09-10 11:46:49,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 11:46:49,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 974 [2019-09-10 11:46:49,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:46:49,531 INFO L225 Difference]: With dead ends: 2692 [2019-09-10 11:46:49,532 INFO L226 Difference]: Without dead ends: 2692 [2019-09-10 11:46:49,532 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 11:46:49,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2692 states. [2019-09-10 11:46:49,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2692 to 2683. [2019-09-10 11:46:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2683 states. [2019-09-10 11:46:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 2683 states and 3799 transitions. [2019-09-10 11:46:49,641 INFO L78 Accepts]: Start accepts. Automaton has 2683 states and 3799 transitions. Word has length 974 [2019-09-10 11:46:49,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:46:49,643 INFO L475 AbstractCegarLoop]: Abstraction has 2683 states and 3799 transitions. [2019-09-10 11:46:49,643 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 11:46:49,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3799 transitions. [2019-09-10 11:46:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2019-09-10 11:46:49,673 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 11:46:49,673 INFO L399 BasicCegarLoop]: trace histogram [60, 60, 60, 60, 60, 60, 60, 60, 16, 16, 16, 16, 16, 16, 16, 16, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:46:49,675 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 11:46:49,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:46:49,675 INFO L82 PathProgramCache]: Analyzing trace with hash 599937359, now seen corresponding path program 1 times [2019-09-10 11:46:49,675 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 11:46:49,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:46:49,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 11:46:49,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 11:46:49,686 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 11:46:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 11:46:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 413 refuted. 0 times theorem prover too weak. 16617 trivial. 0 not checked. [2019-09-10 11:46:57,042 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 11:46:57,042 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 11:46:57,044 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 996 with the following transitions: [2019-09-10 11:46:57,046 INFO L207 CegarAbsIntRunner]: [33], [34], [142], [144], [145], [332], [334], [337], [390], [392], [393], [396], [397], [401], [403], [404], [405], [406], [412], [413], [550], [552], [553], [558], [566], [569], [572], [736], [739], [741], [742], [743], [745], [746], [747], [749], [750], [792], [794], [795], [821], [827], [828], [863], [865], [866], [867], [868], [873], [875], [876], [973], [975], [978], [1052], [1053], [1055], [1057], [1059], [1061], [1063], [1065], [1067], [1069], [1071], [1073], [1075], [1077], [1079], [1081], [1083], [1085], [1087], [1089], [1091], [1093], [1095], [1097], [1099], [1101], [1103], [1105], [1107], [1109], [1111], [1113], [1115], [1117], [1119], [1121], [1123], [1125], [1127], [1129], [1131], [1133], [1135], [1137], [1139], [1141], [1143], [1146], [1148], [1150], [1152], [1154], [1156], [1158], [1160], [1162], [1164], [1166], [1168], [1170], [1172], [1174], [1176], [1178], [1237], [1309], [1342], [1388], [1391], [1394], [1397], [1400], [1402], [1405], [1413], [1416], [1419], [1440], [1473], [1476], [1479], [1491], [1494], [1497], [1499], [1502], [1504], [1506], [1508], [1510], [1512], [1514], [1516], [1518], [1520], [1522], [1524], [1526], [1535], [2291], [2293], [2294], [2306], [2308], [2310], [2311], [2312], [2314], [2315], [2316], [2318], [2319], [2347], [2349], [2350], [2523], [2525], [2526], [2527], [2529], [2530], [2848], [2849], [3210], [3212], [3213], [3453], [3455], [3457], [3458], [3611], [3612], [3649], [3650], [3651], [3671], [3672], [3673], [3674], [3721], [3722], [3723], [3729], [3761], [3762], [3763], [3764], [3765], [3766], [3777], [3778], [3811], [3812], [3815], [3816], [3843], [3844], [3869], [3870], [3871], [3872], [3873], [3874], [3875], [3876], [3877], [3878], [3879], [3880], [3881], [3882], [3883], [3884], [3885], [3886], [3887], [3888], [3889], [3890], [3891], [3892], [3893], [3894], [3895], [3896], [3897], [3898], [3899], [3900], [3901], [3902], [3903], [3904], [3905], [3906], [3907], [3908], [3909], [3910], [3911], [3912], [3913], [3914], [3915], [3916], [3917], [3918], [3919], [3920], [3921], [3922], [3923], [3924], [3925], [3926], [3927], [3928], [3929], [3930], [3931], [3932], [3933], [3934], [3935], [3936], [3937], [3938], [3939], [3940], [3941], [3942], [3943], [3944], [3945], [3946], [3947], [3948], [3949], [3950], [3951], [3952], [3953], [3954], [3955], [3956], [3957], [3958], [3959], [3960], [3961], [3962], [3963], [3964], [3965], [3966], [3967], [3968], [3969], [3970], [3971], [3972], [3973], [3974], [3975], [3976], [3977], [3978], [3979], [3980], [3981], [3982], [3983], [3984], [3985], [3986], [3987], [3988], [3989], [3990], [3991], [3992], [4021], [4022], [4023], [4033], [4034], [4035], [4036], [4037], [4038], [4039], [4040], [4041], [4042], [4043], [4044], [4045], [4046], [4047], [4048], [4049], [4050], [4051], [4052], [4053], [4054], [4055], [4056], [4057], [4058], [4059], [4060], [4173], [4174], [4177], [4178], [4179], [4180], [4181], [4182], [4183], [4184], [4193], [4194], [4245], [4246], [4247], [4248], [4419], [4420], [4479], [4480], [4481], [4482], [4501], [4502], [4503] [2019-09-10 11:46:57,161 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 11:46:57,161 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 11:46:57,533 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 11:46:57,535 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 553 root evaluator evaluations with a maximum evaluation depth of 0. Performed 553 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1076 variables. [2019-09-10 11:46:57,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 11:46:57,540 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 11:46:57,786 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 11:46:57,787 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 11:46:57,805 INFO L420 sIntCurrentIteration]: We unified 994 AI predicates to 994 [2019-09-10 11:46:57,806 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 11:46:57,807 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 11:46:57,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-09-10 11:46:57,808 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 11:46:57,811 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 11:46:57,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 11:46:57,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 11:46:57,812 INFO L87 Difference]: Start difference. First operand 2683 states and 3799 transitions. Second operand 2 states. [2019-09-10 11:46:57,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 11:46:57,813 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 11:46:57,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 11:46:57,813 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 995 [2019-09-10 11:46:57,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 11:46:57,814 INFO L225 Difference]: With dead ends: 2 [2019-09-10 11:46:57,814 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 11:46:57,814 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 994 GetRequests, 994 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 11:46:57,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 11:46:57,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 11:46:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 11:46:57,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 11:46:57,815 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 995 [2019-09-10 11:46:57,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 11:46:57,816 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 11:46:57,816 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 11:46:57,816 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 11:46:57,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 11:46:57,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 11:46:57 BoogieIcfgContainer [2019-09-10 11:46:57,823 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 11:46:57,826 INFO L168 Benchmark]: Toolchain (without parser) took 87304.76 ms. Allocated memory was 133.7 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 75.5 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 768.2 MB. Max. memory is 7.1 GB. [2019-09-10 11:46:57,827 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-10 11:46:57,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4111.76 ms. Allocated memory was 133.7 MB in the beginning and 373.3 MB in the end (delta: 239.6 MB). Free memory was 75.1 MB in the beginning and 130.3 MB in the end (delta: -55.2 MB). Peak memory consumption was 184.4 MB. Max. memory is 7.1 GB. [2019-09-10 11:46:57,829 INFO L168 Benchmark]: Boogie Preprocessor took 732.93 ms. Allocated memory was 373.3 MB in the beginning and 381.7 MB in the end (delta: 8.4 MB). Free memory was 130.3 MB in the beginning and 260.7 MB in the end (delta: -130.4 MB). Peak memory consumption was 102.8 MB. Max. memory is 7.1 GB. [2019-09-10 11:46:57,830 INFO L168 Benchmark]: RCFGBuilder took 42836.88 ms. Allocated memory was 381.7 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 260.7 MB in the beginning and 1.2 GB in the end (delta: -944.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-09-10 11:46:57,831 INFO L168 Benchmark]: TraceAbstraction took 39616.88 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 576.2 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -60.7 MB). Peak memory consumption was 515.5 MB. Max. memory is 7.1 GB. [2019-09-10 11:46:57,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4111.76 ms. Allocated memory was 133.7 MB in the beginning and 373.3 MB in the end (delta: 239.6 MB). Free memory was 75.1 MB in the beginning and 130.3 MB in the end (delta: -55.2 MB). Peak memory consumption was 184.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 732.93 ms. Allocated memory was 373.3 MB in the beginning and 381.7 MB in the end (delta: 8.4 MB). Free memory was 130.3 MB in the beginning and 260.7 MB in the end (delta: -130.4 MB). Peak memory consumption was 102.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 42836.88 ms. Allocated memory was 381.7 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 260.7 MB in the beginning and 1.2 GB in the end (delta: -944.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * TraceAbstraction took 39616.88 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 576.2 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -60.7 MB). Peak memory consumption was 515.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11095]: 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 150 procedures, 1858 locations, 1 error locations. SAFE Result, 39.5s OverallTime, 6 OverallIterations, 60 TraceHistogramMax, 14.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7744 SDtfs, 4247 SDslu, 4827 SDs, 0 SdLazy, 34 SolverSat, 11 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 12.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1010 GetRequests, 1005 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2790occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.902414486921529 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 9.7s SatisfiabilityAnalysisTime, 9.7s InterpolantComputationTime, 4873 NumberOfCodeBlocks, 4873 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 4867 ConstructedInterpolants, 0 QuantifiedInterpolants, 4386046 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 74409/74822 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...