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-dw2102.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 01:40:28,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 01:40:28,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 01:40:28,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 01:40:28,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 01:40:28,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 01:40:28,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 01:40:28,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 01:40:28,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 01:40:28,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 01:40:28,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 01:40:28,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 01:40:28,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 01:40:28,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 01:40:28,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 01:40:28,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 01:40:28,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 01:40:28,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 01:40:28,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 01:40:28,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 01:40:28,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 01:40:28,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 01:40:28,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 01:40:28,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 01:40:28,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 01:40:28,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 01:40:28,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 01:40:28,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 01:40:28,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 01:40:28,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 01:40:28,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 01:40:28,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 01:40:28,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 01:40:28,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 01:40:28,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 01:40:28,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 01:40:28,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 01:40:28,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 01:40:28,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 01:40:28,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 01:40:28,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 01:40:28,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 01:40:28,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 01:40:28,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 01:40:28,636 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 01:40:28,636 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 01:40:28,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 01:40:28,637 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 01:40:28,637 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 01:40:28,638 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 01:40:28,638 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 01:40:28,638 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 01:40:28,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 01:40:28,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 01:40:28,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 01:40:28,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 01:40:28,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 01:40:28,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 01:40:28,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 01:40:28,642 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 01:40:28,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 01:40:28,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 01:40:28,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 01:40:28,643 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 01:40:28,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 01:40:28,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:40:28,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 01:40:28,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 01:40:28,644 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 01:40:28,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 01:40:28,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 01:40:28,646 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 01:40:28,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 01:40:28,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 01:40:28,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 01:40:28,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 01:40:28,713 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 01:40:28,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2019-10-03 01:40:28,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2aebf7158/37be7e8d33b3456cb6db6ef90cc7a540/FLAG58b390b03 [2019-10-03 01:40:29,637 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 01:40:29,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2019-10-03 01:40:29,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2aebf7158/37be7e8d33b3456cb6db6ef90cc7a540/FLAG58b390b03 [2019-10-03 01:40:30,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2aebf7158/37be7e8d33b3456cb6db6ef90cc7a540 [2019-10-03 01:40:30,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 01:40:30,114 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 01:40:30,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 01:40:30,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 01:40:30,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 01:40:30,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:40:30" (1/1) ... [2019-10-03 01:40:30,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea4de29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:40:30, skipping insertion in model container [2019-10-03 01:40:30,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:40:30" (1/1) ... [2019-10-03 01:40:30,129 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 01:40:30,269 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 01:40:32,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:40:32,543 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 01:40:33,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 01:40:33,901 INFO L192 MainTranslator]: Completed translation [2019-10-03 01:40:33,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:40:33 WrapperNode [2019-10-03 01:40:33,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 01:40:33,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 01:40:33,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 01:40:33,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 01:40:33,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:40:33" (1/1) ... [2019-10-03 01:40:33,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:40:33" (1/1) ... [2019-10-03 01:40:34,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:40:33" (1/1) ... [2019-10-03 01:40:34,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:40:33" (1/1) ... [2019-10-03 01:40:34,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:40:33" (1/1) ... [2019-10-03 01:40:34,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:40:33" (1/1) ... [2019-10-03 01:40:34,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:40:33" (1/1) ... [2019-10-03 01:40:34,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 01:40:34,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 01:40:34,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 01:40:34,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 01:40:34,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:40:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 01:40:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 01:40:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 01:40:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-03 01:40:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 01:40:34,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 01:40:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:40:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-03 01:40:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:40:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:40:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:40:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2019-10-03 01:40:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:40:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:40:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-03 01:40:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 01:40:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 01:40:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 01:40:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 01:40:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 01:40:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 01:40:34,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 01:40:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 01:40:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 01:40:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 01:40:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 01:40:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-10-03 01:40:34,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-03 01:40:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-10-03 01:40:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2019-10-03 01:40:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure sharp_z0194a_set_symbol_rate [2019-10-03 01:40:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_freq [2019-10-03 01:40:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_set_freq [2019-10-03 01:40:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_bandw [2019-10-03 01:40:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_set_bandw [2019-10-03 01:40:34,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_op_rw [2019-10-03 01:40:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_i2c_transfer [2019-10-03 01:40:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_serit_i2c_transfer [2019-10-03 01:40:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_earda_i2c_transfer [2019-10-03 01:40:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_i2c_transfer [2019-10-03 01:40:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_i2c_transfer [2019-10-03 01:40:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_i2c_transfer [2019-10-03 01:40:34,583 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_i2c_transfer [2019-10-03 01:40:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_i2c_func [2019-10-03 01:40:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_read_mac_address [2019-10-03 01:40:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_read_mac_address [2019-10-03 01:40:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_streaming_ctrl [2019-10-03 01:40:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_power_ctrl [2019-10-03 01:40:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_read_mac_address [2019-10-03 01:40:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_identify_state [2019-10-03 01:40:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_set_voltage [2019-10-03 01:40:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure s660_set_voltage [2019-10-03 01:40:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_led_ctrl [2019-10-03 01:40:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure tt_s2_4600_read_status [2019-10-03 01:40:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_frontend_attach [2019-10-03 01:40:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_frontend_attach [2019-10-03 01:40:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_frontend_attach [2019-10-03 01:40:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure zl100313_frontend_attach [2019-10-03 01:40:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0288_frontend_attach [2019-10-03 01:40:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ds3000_frontend_attach [2019-10-03 01:40:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure prof_7500_frontend_attach [2019-10-03 01:40:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_frontend_attach [2019-10-03 01:40:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure t220_frontend_attach [2019-10-03 01:40:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure m88rs2000_frontend_attach [2019-10-03 01:40:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure tt_s2_4600_frontend_attach [2019-10-03 01:40:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_tuner_attach [2019-10-03 01:40:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_tuner_attach [2019-10-03 01:40:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_rc_query [2019-10-03 01:40:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure prof_rc_query [2019-10-03 01:40:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_rc_query [2019-10-03 01:40:34,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_load_firmware [2019-10-03 01:40:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_probe [2019-10-03 01:40:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_disconnect [2019-10-03 01:40:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_driver_init [2019-10-03 01:40:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_driver_exit [2019-10-03 01:40:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_3 [2019-10-03 01:40:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_14 [2019-10-03 01:40:34,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_4 [2019-10-03 01:40:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_17 [2019-10-03 01:40:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_7 [2019-10-03 01:40:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_5 [2019-10-03 01:40:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_19 [2019-10-03 01:40:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_16 [2019-10-03 01:40:34,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_18 [2019-10-03 01:40:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_2 [2019-10-03 01:40:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_15 [2019-10-03 01:40:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_6 [2019-10-03 01:40:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-03 01:40:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_13 [2019-10-03 01:40:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_8 [2019-10-03 01:40:34,590 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 01:40:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-10-03 01:40:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-10-03 01:40:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_7 [2019-10-03 01:40:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_8 [2019-10-03 01:40:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 01:40:34,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 01:40:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 01:40:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 01:40:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 01:40:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-03 01:40:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-03 01:40:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-03 01:40:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-03 01:40:34,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-03 01:40:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 01:40:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 01:40:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-03 01:40:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-10-03 01:40:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-10-03 01:40:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2019-10-03 01:40:34,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2019-10-03 01:40:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2019-10-03 01:40:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2019-10-03 01:40:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2019-10-03 01:40:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-10-03 01:40:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-10-03 01:40:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-10-03 01:40:34,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 01:40:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-10-03 01:40:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-10-03 01:40:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2019-10-03 01:40:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2019-10-03 01:40:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-10-03 01:40:34,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2019-10-03 01:40:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_8 [2019-10-03 01:40:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-03 01:40:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-10-03 01:40:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-10-03 01:40:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-10-03 01:40:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-03 01:40:34,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2019-10-03 01:40:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2019-10-03 01:40:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 01:40:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-10-03 01:40:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 01:40:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 01:40:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2019-10-03 01:40:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-03 01:40:34,597 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 01:40:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-03 01:40:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 01:40:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 01:40:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 01:40:34,598 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 01:40:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 01:40:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 01:40:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 01:40:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-03 01:40:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 01:40:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 01:40:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 01:40:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-03 01:40:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 01:40:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 01:40:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-10-03 01:40:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-10-03 01:40:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 01:40:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-03 01:40:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-10-03 01:40:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-10-03 01:40:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-10-03 01:40:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-10-03 01:40:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-03 01:40:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-03 01:40:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 01:40:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 01:40:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 01:40:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 01:40:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 01:40:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 01:40:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 01:40:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 01:40:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 01:40:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 01:40:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 01:40:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 01:40:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 01:40:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 01:40:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 01:40:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 01:40:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 01:40:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 01:40:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 01:40:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 01:40:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_3 [2019-10-03 01:40:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_14 [2019-10-03 01:40:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_4 [2019-10-03 01:40:34,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_17 [2019-10-03 01:40:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_7 [2019-10-03 01:40:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_5 [2019-10-03 01:40:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_19 [2019-10-03 01:40:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_16 [2019-10-03 01:40:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_18 [2019-10-03 01:40:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_2 [2019-10-03 01:40:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_15 [2019-10-03 01:40:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_6 [2019-10-03 01:40:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-03 01:40:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_13 [2019-10-03 01:40:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_8 [2019-10-03 01:40:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 01:40:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 01:40:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 01:40:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 01:40:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-10-03 01:40:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 01:40:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_7 [2019-10-03 01:40:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 01:40:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_8 [2019-10-03 01:40:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-03 01:40:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-03 01:40:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 01:40:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-03 01:40:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2019-10-03 01:40:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-10-03 01:40:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2019-10-03 01:40:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-10-03 01:40:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-10-03 01:40:34,608 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2019-10-03 01:40:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2019-10-03 01:40:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2019-10-03 01:40:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2019-10-03 01:40:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2019-10-03 01:40:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 01:40:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-03 01:40:34,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 01:40:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 01:40:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure sharp_z0194a_set_symbol_rate [2019-10-03 01:40:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_freq [2019-10-03 01:40:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-03 01:40:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 01:40:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_set_freq [2019-10-03 01:40:34,610 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_bandw [2019-10-03 01:40:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_set_bandw [2019-10-03 01:40:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_op_rw [2019-10-03 01:40:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-03 01:40:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 01:40:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_i2c_transfer [2019-10-03 01:40:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_serit_i2c_transfer [2019-10-03 01:40:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_earda_i2c_transfer [2019-10-03 01:40:34,611 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_i2c_transfer [2019-10-03 01:40:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_i2c_transfer [2019-10-03 01:40:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_i2c_transfer [2019-10-03 01:40:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_i2c_transfer [2019-10-03 01:40:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_i2c_func [2019-10-03 01:40:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_read_mac_address [2019-10-03 01:40:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_read_mac_address [2019-10-03 01:40:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 01:40:34,612 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_streaming_ctrl [2019-10-03 01:40:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_power_ctrl [2019-10-03 01:40:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_read_mac_address [2019-10-03 01:40:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_identify_state [2019-10-03 01:40:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_set_voltage [2019-10-03 01:40:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure s660_set_voltage [2019-10-03 01:40:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_led_ctrl [2019-10-03 01:40:34,613 INFO L130 BoogieDeclarations]: Found specification of procedure tt_s2_4600_read_status [2019-10-03 01:40:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 01:40:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_frontend_attach [2019-10-03 01:40:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-03 01:40:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:40:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:40:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_frontend_attach [2019-10-03 01:40:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:40:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_frontend_attach [2019-10-03 01:40:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2019-10-03 01:40:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure zl100313_frontend_attach [2019-10-03 01:40:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:40:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure stv0288_frontend_attach [2019-10-03 01:40:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure ds3000_frontend_attach [2019-10-03 01:40:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure prof_7500_frontend_attach [2019-10-03 01:40:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_frontend_attach [2019-10-03 01:40:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure t220_frontend_attach [2019-10-03 01:40:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-03 01:40:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure m88rs2000_frontend_attach [2019-10-03 01:40:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure tt_s2_4600_frontend_attach [2019-10-03 01:40:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_tuner_attach [2019-10-03 01:40:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-03 01:40:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_tuner_attach [2019-10-03 01:40:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_rc_query [2019-10-03 01:40:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure prof_rc_query [2019-10-03 01:40:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_rc_query [2019-10-03 01:40:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_load_firmware [2019-10-03 01:40:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_probe [2019-10-03 01:40:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_disconnect [2019-10-03 01:40:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_driver_init [2019-10-03 01:40:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_driver_exit [2019-10-03 01:40:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2019-10-03 01:40:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2019-10-03 01:40:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2019-10-03 01:40:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 01:40:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-10-03 01:40:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-10-03 01:40:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-03 01:40:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-10-03 01:40:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2019-10-03 01:40:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-03 01:40:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2019-10-03 01:40:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 01:40:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-10-03 01:40:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-10-03 01:40:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2019-10-03 01:40:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-10-03 01:40:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 01:40:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 01:40:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 01:40:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 01:40:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 01:40:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 01:40:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-03 01:40:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-03 01:40:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-03 01:40:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 01:40:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 01:40:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 01:40:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 01:40:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 01:40:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 01:40:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 01:40:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 01:40:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 01:40:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 01:40:37,123 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 01:41:29,835 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-03 01:41:31,295 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 01:41:31,296 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 01:41:31,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:41:31 BoogieIcfgContainer [2019-10-03 01:41:31,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 01:41:31,299 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 01:41:31,299 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 01:41:31,303 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 01:41:31,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 01:40:30" (1/3) ... [2019-10-03 01:41:31,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a5babd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:41:31, skipping insertion in model container [2019-10-03 01:41:31,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:40:33" (2/3) ... [2019-10-03 01:41:31,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a5babd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 01:41:31, skipping insertion in model container [2019-10-03 01:41:31,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:41:31" (3/3) ... [2019-10-03 01:41:31,311 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--dvb-usb--dvb-usb-dw2102.ko-entry_point.cil.out.i [2019-10-03 01:41:31,318 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 01:41:31,327 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 01:41:31,344 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 01:41:31,367 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 01:41:31,367 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 01:41:31,367 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 01:41:31,368 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 01:41:31,368 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 01:41:31,368 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 01:41:31,368 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 01:41:31,368 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 01:41:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states. [2019-10-03 01:41:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2019-10-03 01:41:31,460 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:41:31,462 INFO L411 BasicCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 15, 15, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:41:31,464 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:41:31,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:41:31,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1421799019, now seen corresponding path program 1 times [2019-10-03 01:41:31,474 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:41:31,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:41:31,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:41:31,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:41:31,622 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:41:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:41:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2019-10-03 01:41:34,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:41:34,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:41:34,479 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:41:34,488 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:41:34,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:41:34,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:41:34,508 INFO L87 Difference]: Start difference. First operand 2076 states. Second operand 3 states. [2019-10-03 01:41:53,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:41:53,209 INFO L93 Difference]: Finished difference Result 2590 states and 3761 transitions. [2019-10-03 01:41:53,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:41:53,211 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 631 [2019-10-03 01:41:53,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:41:53,249 INFO L225 Difference]: With dead ends: 2590 [2019-10-03 01:41:53,250 INFO L226 Difference]: Without dead ends: 2539 [2019-10-03 01:41:53,251 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:41:53,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2539 states. [2019-10-03 01:41:53,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2539 to 2536. [2019-10-03 01:41:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2536 states. [2019-10-03 01:41:53,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2536 states and 3666 transitions. [2019-10-03 01:41:53,471 INFO L78 Accepts]: Start accepts. Automaton has 2536 states and 3666 transitions. Word has length 631 [2019-10-03 01:41:53,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:41:53,474 INFO L475 AbstractCegarLoop]: Abstraction has 2536 states and 3666 transitions. [2019-10-03 01:41:53,474 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:41:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3666 transitions. [2019-10-03 01:41:53,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2019-10-03 01:41:53,496 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:41:53,497 INFO L411 BasicCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 15, 15, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:41:53,498 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:41:53,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:41:53,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1641887699, now seen corresponding path program 1 times [2019-10-03 01:41:53,499 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:41:53,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:41:53,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:41:53,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:41:53,524 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:41:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:41:56,984 INFO L134 CoverageAnalysis]: Checked inductivity of 7614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7614 trivial. 0 not checked. [2019-10-03 01:41:56,984 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:41:56,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:41:56,985 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:41:56,987 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:41:56,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:41:56,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:41:56,988 INFO L87 Difference]: Start difference. First operand 2536 states and 3666 transitions. Second operand 3 states. [2019-10-03 01:42:02,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:42:02,736 INFO L93 Difference]: Finished difference Result 4597 states and 6701 transitions. [2019-10-03 01:42:02,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:42:02,736 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 634 [2019-10-03 01:42:02,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:42:02,771 INFO L225 Difference]: With dead ends: 4597 [2019-10-03 01:42:02,771 INFO L226 Difference]: Without dead ends: 4597 [2019-10-03 01:42:02,772 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:42:02,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4597 states. [2019-10-03 01:42:02,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4597 to 4574. [2019-10-03 01:42:02,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4574 states. [2019-10-03 01:42:02,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 4574 states and 6675 transitions. [2019-10-03 01:42:02,942 INFO L78 Accepts]: Start accepts. Automaton has 4574 states and 6675 transitions. Word has length 634 [2019-10-03 01:42:02,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:42:02,943 INFO L475 AbstractCegarLoop]: Abstraction has 4574 states and 6675 transitions. [2019-10-03 01:42:02,943 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:42:02,943 INFO L276 IsEmpty]: Start isEmpty. Operand 4574 states and 6675 transitions. [2019-10-03 01:42:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2019-10-03 01:42:02,962 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:42:02,962 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 15, 15, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 01:42:02,963 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:42:02,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:42:02,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1814840667, now seen corresponding path program 1 times [2019-10-03 01:42:02,964 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:42:02,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:02,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:42:02,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:02,985 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:42:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:42:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7965 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2019-10-03 01:42:05,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:42:05,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:42:05,336 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:42:05,339 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:42:05,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:42:05,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:42:05,340 INFO L87 Difference]: Start difference. First operand 4574 states and 6675 transitions. Second operand 3 states. [2019-10-03 01:42:05,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:42:05,402 INFO L93 Difference]: Finished difference Result 4571 states and 6669 transitions. [2019-10-03 01:42:05,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:42:05,403 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 652 [2019-10-03 01:42:05,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:42:05,440 INFO L225 Difference]: With dead ends: 4571 [2019-10-03 01:42:05,440 INFO L226 Difference]: Without dead ends: 4556 [2019-10-03 01:42:05,442 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:42:05,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4556 states. [2019-10-03 01:42:05,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4556 to 4555. [2019-10-03 01:42:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4555 states. [2019-10-03 01:42:05,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 4555 states and 6650 transitions. [2019-10-03 01:42:05,601 INFO L78 Accepts]: Start accepts. Automaton has 4555 states and 6650 transitions. Word has length 652 [2019-10-03 01:42:05,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:42:05,602 INFO L475 AbstractCegarLoop]: Abstraction has 4555 states and 6650 transitions. [2019-10-03 01:42:05,603 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:42:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 4555 states and 6650 transitions. [2019-10-03 01:42:05,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2019-10-03 01:42:05,626 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:42:05,627 INFO L411 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 15, 15, 15, 15, 15, 15, 15, 15, 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] [2019-10-03 01:42:05,627 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:42:05,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:42:05,628 INFO L82 PathProgramCache]: Analyzing trace with hash 1496519346, now seen corresponding path program 1 times [2019-10-03 01:42:05,628 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:42:05,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:05,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:42:05,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:05,647 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:42:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:42:07,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7971 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2019-10-03 01:42:07,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:42:07,367 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:42:07,367 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:42:07,369 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:42:07,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:42:07,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:42:07,370 INFO L87 Difference]: Start difference. First operand 4555 states and 6650 transitions. Second operand 3 states. [2019-10-03 01:42:13,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:42:13,084 INFO L93 Difference]: Finished difference Result 3433 states and 5000 transitions. [2019-10-03 01:42:13,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:42:13,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 679 [2019-10-03 01:42:13,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:42:13,108 INFO L225 Difference]: With dead ends: 3433 [2019-10-03 01:42:13,108 INFO L226 Difference]: Without dead ends: 3432 [2019-10-03 01:42:13,109 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:42:13,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3432 states. [2019-10-03 01:42:13,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3432 to 3432. [2019-10-03 01:42:13,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3432 states. [2019-10-03 01:42:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 3432 states and 4999 transitions. [2019-10-03 01:42:13,227 INFO L78 Accepts]: Start accepts. Automaton has 3432 states and 4999 transitions. Word has length 679 [2019-10-03 01:42:13,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:42:13,228 INFO L475 AbstractCegarLoop]: Abstraction has 3432 states and 4999 transitions. [2019-10-03 01:42:13,228 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:42:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 4999 transitions. [2019-10-03 01:42:13,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 904 [2019-10-03 01:42:13,254 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:42:13,255 INFO L411 BasicCegarLoop]: trace histogram [54, 54, 54, 54, 54, 54, 54, 54, 15, 15, 15, 15, 15, 15, 15, 15, 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] [2019-10-03 01:42:13,258 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:42:13,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:42:13,259 INFO L82 PathProgramCache]: Analyzing trace with hash 1019507998, now seen corresponding path program 1 times [2019-10-03 01:42:13,259 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:42:13,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:13,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:42:13,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:13,281 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:42:13,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:42:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 13830 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13824 trivial. 0 not checked. [2019-10-03 01:42:15,639 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:42:15,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 01:42:15,639 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:42:15,640 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 01:42:15,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 01:42:15,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:42:15,642 INFO L87 Difference]: Start difference. First operand 3432 states and 4999 transitions. Second operand 3 states. [2019-10-03 01:42:22,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:42:22,997 INFO L93 Difference]: Finished difference Result 4462 states and 6519 transitions. [2019-10-03 01:42:22,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 01:42:22,998 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 903 [2019-10-03 01:42:23,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:42:23,030 INFO L225 Difference]: With dead ends: 4462 [2019-10-03 01:42:23,030 INFO L226 Difference]: Without dead ends: 4462 [2019-10-03 01:42:23,031 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 01:42:23,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4462 states. [2019-10-03 01:42:23,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4462 to 4453. [2019-10-03 01:42:23,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4453 states. [2019-10-03 01:42:23,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 4453 states and 6508 transitions. [2019-10-03 01:42:23,185 INFO L78 Accepts]: Start accepts. Automaton has 4453 states and 6508 transitions. Word has length 903 [2019-10-03 01:42:23,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:42:23,187 INFO L475 AbstractCegarLoop]: Abstraction has 4453 states and 6508 transitions. [2019-10-03 01:42:23,187 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 01:42:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 4453 states and 6508 transitions. [2019-10-03 01:42:23,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2019-10-03 01:42:23,221 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:42:23,222 INFO L411 BasicCegarLoop]: trace histogram [54, 54, 54, 54, 54, 54, 54, 54, 15, 15, 15, 15, 15, 15, 15, 15, 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] [2019-10-03 01:42:23,223 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:42:23,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:42:23,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1325587693, now seen corresponding path program 1 times [2019-10-03 01:42:23,224 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:42:23,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:23,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:42:23,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:23,248 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:42:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:42:26,504 INFO L134 CoverageAnalysis]: Checked inductivity of 13844 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13830 trivial. 0 not checked. [2019-10-03 01:42:26,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 01:42:26,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 01:42:26,505 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:42:26,506 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 01:42:26,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 01:42:26,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 01:42:26,507 INFO L87 Difference]: Start difference. First operand 4453 states and 6508 transitions. Second operand 5 states. [2019-10-03 01:42:32,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:42:32,508 INFO L93 Difference]: Finished difference Result 5691 states and 8283 transitions. [2019-10-03 01:42:32,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 01:42:32,508 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 929 [2019-10-03 01:42:32,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:42:32,547 INFO L225 Difference]: With dead ends: 5691 [2019-10-03 01:42:32,547 INFO L226 Difference]: Without dead ends: 5691 [2019-10-03 01:42:32,547 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 01:42:32,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5691 states. [2019-10-03 01:42:32,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5691 to 4457. [2019-10-03 01:42:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4457 states. [2019-10-03 01:42:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 4457 states and 6512 transitions. [2019-10-03 01:42:32,706 INFO L78 Accepts]: Start accepts. Automaton has 4457 states and 6512 transitions. Word has length 929 [2019-10-03 01:42:32,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:42:32,708 INFO L475 AbstractCegarLoop]: Abstraction has 4457 states and 6512 transitions. [2019-10-03 01:42:32,708 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 01:42:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4457 states and 6512 transitions. [2019-10-03 01:42:32,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 969 [2019-10-03 01:42:32,748 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 01:42:32,749 INFO L411 BasicCegarLoop]: trace histogram [54, 54, 54, 54, 54, 54, 54, 54, 15, 15, 15, 15, 15, 15, 15, 15, 4, 4, 4, 4, 4, 4, 4, 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, 1] [2019-10-03 01:42:32,749 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 01:42:32,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:42:32,750 INFO L82 PathProgramCache]: Analyzing trace with hash 920216463, now seen corresponding path program 1 times [2019-10-03 01:42:32,750 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 01:42:32,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:32,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 01:42:32,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 01:42:32,771 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 01:44:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 01:51:48,815 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2019-10-03 01:51:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 13892 backedges. 0 proven. 371 refuted. 0 times theorem prover too weak. 13521 trivial. 0 not checked. [2019-10-03 01:51:49,424 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 01:51:49,424 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 01:51:49,425 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 969 with the following transitions: [2019-10-03 01:51:49,428 INFO L207 CegarAbsIntRunner]: [236], [237], [528], [530], [531], [645], [647], [650], [659], [661], [662], [663], [665], [666], [667], [669], [670], [671], [673], [674], [675], [676], [691], [693], [694], [813], [815], [816], [817], [818], [824], [825], [826], [828], [829], [832], [833], [1071], [1073], [1074], [1077], [1080], [1083], [1093], [1292], [1662], [1668], [1669], [1670], [1672], [1674], [1675], [1705], [1707], [1708], [1775], [1776], [1925], [1927], [1928], [2143], [2145], [2147], [2149], [2151], [2153], [2155], [2157], [2159], [2161], [2163], [2165], [2167], [2169], [2171], [2173], [2175], [2177], [2179], [2181], [2183], [2185], [2187], [2189], [2191], [2193], [2195], [2197], [2199], [2201], [2203], [2205], [2207], [2209], [2211], [2213], [2215], [2217], [2219], [2221], [2224], [2226], [2228], [2230], [2232], [2234], [2236], [2238], [2240], [2242], [2244], [2246], [2248], [2250], [2252], [2254], [2287], [2388], [2434], [2556], [2559], [2562], [2565], [2568], [2570], [2573], [2581], [2584], [2587], [2608], [2654], [2657], [2660], [2672], [2675], [2678], [2680], [2683], [2685], [2687], [2689], [2691], [2693], [2695], [2697], [2699], [2701], [2703], [2705], [2707], [2709], [2711], [2719], [3653], [3655], [3656], [3657], [3659], [3663], [3665], [3671], [3673], [3680], [3682], [3690], [3692], [3695], [3757], [3758], [3760], [3761], [3762], [3764], [3765], [3798], [3800], [3801], [3807], [3809], [3810], [3865], [3867], [3868], [3871], [3873], [3874], [3926], [3928], [3929], [3932], [3933], [4247], [4249], [4250], [4729], [4730], [4759], [4760], [4761], [4767], [4768], [4769], [4770], [4771], [4772], [4773], [4774], [4777], [4778], [4799], [4800], [4801], [4802], [4865], [4866], [4867], [4869], [4991], [4992], [4993], [4994], [5003], [5004], [5053], [5054], [5105], [5106], [5107], [5108], [5109], [5110], [5111], [5112], [5113], [5114], [5115], [5116], [5117], [5118], [5119], [5120], [5121], [5122], [5123], [5124], [5125], [5126], [5127], [5128], [5129], [5130], [5131], [5132], [5133], [5134], [5135], [5136], [5137], [5138], [5139], [5140], [5141], [5142], [5143], [5144], [5145], [5146], [5147], [5148], [5149], [5150], [5151], [5152], [5153], [5154], [5155], [5156], [5157], [5158], [5159], [5160], [5161], [5162], [5163], [5164], [5165], [5166], [5167], [5168], [5169], [5170], [5171], [5172], [5173], [5174], [5175], [5176], [5177], [5178], [5179], [5180], [5181], [5182], [5183], [5184], [5185], [5186], [5187], [5188], [5189], [5190], [5191], [5192], [5193], [5194], [5195], [5196], [5197], [5198], [5199], [5200], [5201], [5202], [5203], [5204], [5205], [5206], [5207], [5208], [5209], [5210], [5211], [5212], [5213], [5214], [5261], [5262], [5263], [5275], [5276], [5277], [5278], [5279], [5280], [5281], [5282], [5283], [5284], [5285], [5286], [5287], [5288], [5289], [5290], [5291], [5292], [5293], [5294], [5295], [5296], [5297], [5298], [5299], [5300], [5301], [5302], [5303], [5304], [5443], [5444], [5445], [5446], [5447], [5448], [5451], [5452], [5457], [5458], [5465], [5466], [5487], [5488], [5489], [5490], [5497], [5498], [5501], [5502], [5509], [5510], [5511], [5512], [5525], [5526], [5605], [5606], [5677], [5678], [5679] [2019-10-03 01:51:49,555 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 01:51:49,556 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 01:51:50,049 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 01:51:50,051 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 799 root evaluator evaluations with a maximum evaluation depth of 0. Performed 799 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1554 variables. [2019-10-03 01:51:50,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 01:51:50,056 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 01:51:50,334 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 01:51:50,335 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 01:51:50,356 INFO L420 sIntCurrentIteration]: We unified 967 AI predicates to 967 [2019-10-03 01:51:50,356 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 01:51:50,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 01:51:50,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-10-03 01:51:50,357 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 01:51:50,359 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 01:51:50,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 01:51:50,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 01:51:50,360 INFO L87 Difference]: Start difference. First operand 4457 states and 6512 transitions. Second operand 2 states. [2019-10-03 01:51:50,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 01:51:50,361 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 01:51:50,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 01:51:50,361 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 968 [2019-10-03 01:51:50,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 01:51:50,361 INFO L225 Difference]: With dead ends: 2 [2019-10-03 01:51:50,361 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 01:51:50,362 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 967 GetRequests, 967 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 01:51:50,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 01:51:50,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 01:51:50,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 01:51:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 01:51:50,363 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 968 [2019-10-03 01:51:50,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 01:51:50,363 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 01:51:50,363 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 01:51:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 01:51:50,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 01:51:50,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 01:51:50 BoogieIcfgContainer [2019-10-03 01:51:50,370 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 01:51:50,373 INFO L168 Benchmark]: Toolchain (without parser) took 680258.35 ms. Allocated memory was 138.9 MB in the beginning and 2.9 GB in the end (delta: 2.8 GB). Free memory was 70.4 MB in the beginning and 2.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 591.7 MB. Max. memory is 7.1 GB. [2019-10-03 01:51:50,374 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 01:51:50,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3787.70 ms. Allocated memory was 138.9 MB in the beginning and 385.9 MB in the end (delta: 246.9 MB). Free memory was 70.2 MB in the beginning and 232.8 MB in the end (delta: -162.5 MB). Peak memory consumption was 170.6 MB. Max. memory is 7.1 GB. [2019-10-03 01:51:50,377 INFO L168 Benchmark]: Boogie Preprocessor took 592.18 ms. Allocated memory is still 385.9 MB. Free memory was 232.8 MB in the beginning and 150.7 MB in the end (delta: 82.1 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. [2019-10-03 01:51:50,379 INFO L168 Benchmark]: RCFGBuilder took 56802.42 ms. Allocated memory was 385.9 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 150.7 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-10-03 01:51:50,380 INFO L168 Benchmark]: TraceAbstraction took 619071.34 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.4 GB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -924.9 MB). Peak memory consumption was 501.7 MB. Max. memory is 7.1 GB. [2019-10-03 01:51:50,391 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3787.70 ms. Allocated memory was 138.9 MB in the beginning and 385.9 MB in the end (delta: 246.9 MB). Free memory was 70.2 MB in the beginning and 232.8 MB in the end (delta: -162.5 MB). Peak memory consumption was 170.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 592.18 ms. Allocated memory is still 385.9 MB. Free memory was 232.8 MB in the beginning and 150.7 MB in the end (delta: 82.1 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 56802.42 ms. Allocated memory was 385.9 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 150.7 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * TraceAbstraction took 619071.34 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.4 GB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -924.9 MB). Peak memory consumption was 501.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11910]: 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 148 procedures, 2182 locations, 1 error locations. SAFE Result, 619.0s OverallTime, 7 OverallIterations, 54 TraceHistogramMax, 43.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15742 SDtfs, 8768 SDslu, 16961 SDs, 0 SdLazy, 69 SolverSat, 15 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 40.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 990 GetRequests, 980 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4574occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.6s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.531540847983454 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 7 MinimizatonAttempts, 1270 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.0s SsaConstructionTime, 93.7s SatisfiabilityAnalysisTime, 474.4s InterpolantComputationTime, 5396 NumberOfCodeBlocks, 5396 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 5389 ConstructedInterpolants, 0 QuantifiedInterpolants, 4681508 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 72359/72730 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...