./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 02ca66f7970ad31452d9e95e830d7b87508c4e05 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 02ca66f7970ad31452d9e95e830d7b87508c4e05 ......................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:45:58,695 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:45:58,697 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:45:58,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:45:58,705 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:45:58,706 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:45:58,707 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:45:58,708 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:45:58,709 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:45:58,710 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:45:58,710 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:45:58,710 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:45:58,711 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:45:58,712 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:45:58,712 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:45:58,712 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:45:58,713 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:45:58,714 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:45:58,715 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:45:58,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:45:58,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:45:58,717 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:45:58,718 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:45:58,719 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:45:58,719 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:45:58,719 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:45:58,720 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:45:58,720 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:45:58,721 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:45:58,722 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:45:58,722 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:45:58,722 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:45:58,722 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:45:58,723 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:45:58,723 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:45:58,724 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:45:58,724 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 14:45:58,732 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:45:58,732 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:45:58,733 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:45:58,733 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:45:58,733 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 14:45:58,733 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 14:45:58,734 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 14:45:58,734 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 14:45:58,734 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 14:45:58,734 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 14:45:58,734 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 14:45:58,734 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 14:45:58,734 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 14:45:58,735 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 14:45:58,735 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:45:58,735 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:45:58,735 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:45:58,735 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:45:58,736 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:45:58,736 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:45:58,736 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:45:58,736 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:45:58,736 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:45:58,736 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:45:58,736 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:45:58,737 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:45:58,737 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:45:58,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:45:58,737 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:45:58,737 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:45:58,737 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:45:58,737 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 14:45:58,737 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:45:58,738 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:45:58,739 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 14:45:58,740 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 14:45:58,740 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02ca66f7970ad31452d9e95e830d7b87508c4e05 [2018-11-23 14:45:58,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:45:58,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:45:58,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:45:58,770 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:45:58,770 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:45:58,771 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 14:45:58,805 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/data/ff979b1e8/eb6f7923cfb747ad99438b0979f24678/FLAG5a93f933f [2018-11-23 14:45:59,483 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:45:59,484 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 14:45:59,525 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/data/ff979b1e8/eb6f7923cfb747ad99438b0979f24678/FLAG5a93f933f [2018-11-23 14:45:59,787 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/data/ff979b1e8/eb6f7923cfb747ad99438b0979f24678 [2018-11-23 14:45:59,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:45:59,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:45:59,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:45:59,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:45:59,794 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:45:59,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:45:59" (1/1) ... [2018-11-23 14:45:59,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@278f3c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:59, skipping insertion in model container [2018-11-23 14:45:59,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:45:59" (1/1) ... [2018-11-23 14:45:59,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:45:59,939 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:46:04,690 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:46:04,785 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:46:05,174 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:46:06,113 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:46:06,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:06 WrapperNode [2018-11-23 14:46:06,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:46:06,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:46:06,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:46:06,114 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:46:06,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:06" (1/1) ... [2018-11-23 14:46:06,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:06" (1/1) ... [2018-11-23 14:46:06,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:46:06,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:46:06,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:46:06,234 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:46:06,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:06" (1/1) ... [2018-11-23 14:46:06,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:06" (1/1) ... [2018-11-23 14:46:06,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:06" (1/1) ... [2018-11-23 14:46:06,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:06" (1/1) ... [2018-11-23 14:46:06,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:06" (1/1) ... [2018-11-23 14:46:06,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:06" (1/1) ... [2018-11-23 14:46:06,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:06" (1/1) ... [2018-11-23 14:46:06,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:46:06,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:46:06,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:46:06,680 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:46:06,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/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 [2018-11-23 14:46:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure gpiochip_remove [2018-11-23 14:46:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure create_i2c_bus [2018-11-23 14:46:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure create_i2c_bus [2018-11-23 14:46:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure disable_second_display_channel [2018-11-23 14:46:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_second_display_channel [2018-11-23 14:46:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_copyarea [2018-11-23 14:46:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_copyarea [2018-11-23 14:46:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-11-23 14:46:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_5 [2018-11-23 14:46:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_disable [2018-11-23 14:46:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_disable [2018-11-23 14:46:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure set_display_channel [2018-11-23 14:46:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure set_display_channel [2018-11-23 14:46:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_imageblit [2018-11-23 14:46:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_imageblit [2018-11-23 14:46:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_identify_vt1636 [2018-11-23 14:46:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_identify_vt1636 [2018-11-23 14:46:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_primary_color_register [2018-11-23 14:46:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_primary_color_register [2018-11-23 14:46:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_remove [2018-11-23 14:46:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_remove [2018-11-23 14:46:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2018-11-23 14:46:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure via_read_reg [2018-11-23 14:46:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure via_read_reg [2018-11-23 14:46:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure write_dac_reg [2018-11-23 14:46:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dac_reg [2018-11-23 14:46:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_engine_pll [2018-11-23 14:46:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_engine_pll [2018-11-23 14:46:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_set_engine_pll [2018-11-23 14:46:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_set_engine_pll [2018-11-23 14:46:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_open [2018-11-23 14:46:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_open [2018-11-23 14:46:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_encode_pll [2018-11-23 14:46:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_encode_pll [2018-11-23 14:46:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_vt1622_probe [2018-11-23 14:46:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_vt1622_probe [2018-11-23 14:46:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2018-11-23 14:46:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2018-11-23 14:46:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_resume [2018-11-23 14:46:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_resume [2018-11-23 14:46:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2018-11-23 14:46:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_color_depth [2018-11-23 14:46:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_color_depth [2018-11-23 14:46:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_exit [2018-11-23 14:46:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_exit [2018-11-23 14:46:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2018-11-23 14:46:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_teardown_mmio [2018-11-23 14:46:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_teardown_mmio [2018-11-23 14:46:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read_bytes [2018-11-23 14:46:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read_bytes [2018-11-23 14:46:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_refresh [2018-11-23 14:46:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_refresh [2018-11-23 14:46:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure set_crt_state [2018-11-23 14:46:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure set_crt_state [2018-11-23 14:46:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-23 14:46:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure via_parse_odev [2018-11-23 14:46:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure via_parse_odev [2018-11-23 14:46:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_misc_reg_mask [2018-11-23 14:46:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_misc_reg_mask [2018-11-23 14:46:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2018-11-23 14:46:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_311 [2018-11-23 14:46:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_311 [2018-11-23 14:46:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure set_lvds1_state [2018-11-23 14:46:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lvds1_state [2018-11-23 14:46:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_check_var [2018-11-23 14:46:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_check_var [2018-11-23 14:46:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_write [2018-11-23 14:46:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_write [2018-11-23 14:46:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 14:46:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 14:46:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_309 [2018-11-23 14:46:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_309 [2018-11-23 14:46:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2018-11-23 14:46:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2018-11-23 14:46:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_set_pll_state [2018-11-23 14:46:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_set_pll_state [2018-11-23 14:46:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_305 [2018-11-23 14:46:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_305 [2018-11-23 14:46:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_307 [2018-11-23 14:46:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_307 [2018-11-23 14:46:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbyte [2018-11-23 14:46:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbyte [2018-11-23 14:46:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_timing [2018-11-23 14:46:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_timing [2018-11-23 14:46:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_set_pll [2018-11-23 14:46:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_set_pll [2018-11-23 14:46:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure parse_lcd_port [2018-11-23 14:46:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_lcd_port [2018-11-23 14:46:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-11-23 14:46:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_device_support_state [2018-11-23 14:46:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_device_support_state [2018-11-23 14:46:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure set_dpa_vt1636 [2018-11-23 14:46:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dpa_vt1636 [2018-11-23 14:46:06,730 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_FIFO_reg [2018-11-23 14:46:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_FIFO_reg [2018-11-23 14:46:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure set_primary_clock_source [2018-11-23 14:46:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure set_primary_clock_source [2018-11-23 14:46:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2018-11-23 14:46:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure device_screen_on [2018-11-23 14:46:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure device_screen_on [2018-11-23 14:46:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure check_lvds_chip [2018-11-23 14:46:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure check_lvds_chip [2018-11-23 14:46:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2018-11-23 14:46:06,731 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 14:46:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 14:46:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_sii164_probe [2018-11-23 14:46:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_sii164_probe [2018-11-23 14:46:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_patch_skew [2018-11-23 14:46:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_patch_skew [2018-11-23 14:46:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 14:46:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 14:46:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_patch_skew_on_vt3327 [2018-11-23 14:46:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_patch_skew_on_vt3327 [2018-11-23 14:46:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2018-11-23 14:46:06,732 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_patch_skew_on_vt3324 [2018-11-23 14:46:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_patch_skew_on_vt3324 [2018-11-23 14:46:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-11-23 14:46:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 14:46:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_disable_lvds_vt1636 [2018-11-23 14:46:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_disable_lvds_vt1636 [2018-11-23 14:46:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 14:46:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure set_lvds2_state [2018-11-23 14:46:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lvds2_state [2018-11-23 14:46:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_powersequence_on [2018-11-23 14:46:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_powersequence_on [2018-11-23 14:46:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure get_clk_range_index [2018-11-23 14:46:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clk_range_index [2018-11-23 14:46:06,733 INFO L130 BoogieDeclarations]: Found specification of procedure check_diport_of_integrated_lvds [2018-11-23 14:46:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure check_diport_of_integrated_lvds [2018-11-23 14:46:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure via_core_init [2018-11-23 14:46:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure via_core_init [2018-11-23 14:46:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_enable [2018-11-23 14:46:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_enable [2018-11-23 14:46:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2018-11-23 14:46:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_color_info [2018-11-23 14:46:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_color_info [2018-11-23 14:46:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure get_primary_device [2018-11-23 14:46:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure get_primary_device [2018-11-23 14:46:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure init_tmds_chip_info [2018-11-23 14:46:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tmds_chip_info [2018-11-23 14:46:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2018-11-23 14:46:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2018-11-23 14:46:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 14:46:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 14:46:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure get_var_refresh [2018-11-23 14:46:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure get_var_refresh [2018-11-23 14:46:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_engine [2018-11-23 14:46:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_engine [2018-11-23 14:46:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_unlock_crt [2018-11-23 14:46:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_unlock_crt [2018-11-23 14:46:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure set_secondary_clock_state [2018-11-23 14:46:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure set_secondary_clock_state [2018-11-23 14:46:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_viafb_gpio_cfg_4 [2018-11-23 14:46:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_viafb_gpio_cfg_4 [2018-11-23 14:46:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure device_screen_off [2018-11-23 14:46:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure device_screen_off [2018-11-23 14:46:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_fetch_count_reg [2018-11-23 14:46:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_fetch_count_reg [2018-11-23 14:46:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8_from_user [2018-11-23 14:46:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 14:46:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 14:46:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_exit [2018-11-23 14:46:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_exit [2018-11-23 14:46:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2018-11-23 14:46:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_patch_skew_on_vt3364 [2018-11-23 14:46:06,737 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_patch_skew_on_vt3364 [2018-11-23 14:46:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure set_dvp0_source [2018-11-23 14:46:06,737 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dvp0_source [2018-11-23 14:46:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 14:46:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_internal_frequency [2018-11-23 14:46:06,737 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_internal_frequency [2018-11-23 14:46:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_reset_engine [2018-11-23 14:46:06,737 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_reset_engine [2018-11-23 14:46:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure retrieve_device_setting [2018-11-23 14:46:06,738 INFO L138 BoogieDeclarations]: Found implementation of procedure retrieve_device_setting [2018-11-23 14:46:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_313 [2018-11-23 14:46:06,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_313 [2018-11-23 14:46:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 14:46:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 14:46:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure gpiochip_add [2018-11-23 14:46:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2018-11-23 14:46:06,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2018-11-23 14:46:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvi_devices [2018-11-23 14:46:06,738 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvi_devices [2018-11-23 14:46:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 14:46:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lcd_size [2018-11-23 14:46:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lcd_size [2018-11-23 14:46:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure dvi_patch_skew_dvp_low [2018-11-23 14:46:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dvi_patch_skew_dvp_low [2018-11-23 14:46:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_secondary_color_register [2018-11-23 14:46:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_secondary_color_register [2018-11-23 14:46:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_timing [2018-11-23 14:46:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_timing [2018-11-23 14:46:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_vt1621_probe [2018-11-23 14:46:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_vt1621_probe [2018-11-23 14:46:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_viafb_pm_hooks_lock [2018-11-23 14:46:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_viafb_pm_hooks_lock [2018-11-23 14:46:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2018-11-23 14:46:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_reg [2018-11-23 14:46:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_reg [2018-11-23 14:46:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2018-11-23 14:46:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 14:46:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_cursor [2018-11-23 14:46:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_cursor [2018-11-23 14:46:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure probe [2018-11-23 14:46:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure probe [2018-11-23 14:46:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_encoded [2018-11-23 14:46:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_encoded [2018-11-23 14:46:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:46:06,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:46:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_sync_polarity [2018-11-23 14:46:06,741 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_sync_polarity [2018-11-23 14:46:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_release [2018-11-23 14:46:06,741 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_release [2018-11-23 14:46:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 14:46:06,741 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 14:46:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_suspend [2018-11-23 14:46:06,741 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_suspend [2018-11-23 14:46:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_pitch [2018-11-23 14:46:06,741 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_pitch [2018-11-23 14:46:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2018-11-23 14:46:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2018-11-23 14:46:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2018-11-23 14:46:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mode [2018-11-23 14:46:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mode [2018-11-23 14:46:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_ch7301_probe [2018-11-23 14:46:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_ch7301_probe [2018-11-23 14:46:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_5 [2018-11-23 14:46:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_state [2018-11-23 14:46:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_state [2018-11-23 14:46:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcd_devices [2018-11-23 14:46:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcd_devices [2018-11-23 14:46:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure probe___0 [2018-11-23 14:46:06,743 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___0 [2018-11-23 14:46:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure probe___2 [2018-11-23 14:46:06,743 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___2 [2018-11-23 14:46:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure probe___1 [2018-11-23 14:46:06,743 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___1 [2018-11-23 14:46:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure probe___3 [2018-11-23 14:46:06,743 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___3 [2018-11-23 14:46:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_source [2018-11-23 14:46:06,743 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_source [2018-11-23 14:46:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_rb_mode [2018-11-23 14:46:06,744 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_rb_mode [2018-11-23 14:46:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 14:46:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2018-11-23 14:46:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 14:46:06,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 14:46:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2018-11-23 14:46:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg_mask [2018-11-23 14:46:06,744 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg_mask [2018-11-23 14:46:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2018-11-23 14:46:06,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2018-11-23 14:46:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 14:46:06,744 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 14:46:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_open [2018-11-23 14:46:06,745 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_open [2018-11-23 14:46:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 14:46:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_resume [2018-11-23 14:46:06,745 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_resume [2018-11-23 14:46:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_set_clock_source [2018-11-23 14:46:06,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_set_clock_source [2018-11-23 14:46:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 14:46:06,745 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 14:46:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure via_i2c_setsda [2018-11-23 14:46:06,745 INFO L138 BoogieDeclarations]: Found implementation of procedure via_i2c_setsda [2018-11-23 14:46:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_encode_pll [2018-11-23 14:46:06,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_encode_pll [2018-11-23 14:46:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 14:46:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure init_lvds_chip_info [2018-11-23 14:46:06,746 INFO L138 BoogieDeclarations]: Found implementation of procedure init_lvds_chip_info [2018-11-23 14:46:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 14:46:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure via_i2c_setscl [2018-11-23 14:46:06,746 INFO L138 BoogieDeclarations]: Found implementation of procedure via_i2c_setscl [2018-11-23 14:46:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2018-11-23 14:46:06,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2018-11-23 14:46:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_open [2018-11-23 14:46:06,746 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_open [2018-11-23 14:46:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fillrect [2018-11-23 14:46:06,747 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fillrect [2018-11-23 14:46:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_vt1625_probe [2018-11-23 14:46:06,747 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_vt1625_probe [2018-11-23 14:46:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 14:46:06,747 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 14:46:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-23 14:46:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure get_preferred_mode [2018-11-23 14:46:06,747 INFO L138 BoogieDeclarations]: Found implementation of procedure get_preferred_mode [2018-11-23 14:46:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-11-23 14:46:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-11-23 14:46:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_powersequence_off [2018-11-23 14:46:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_powersequence_off [2018-11-23 14:46:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbytes [2018-11-23 14:46:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbytes [2018-11-23 14:46:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_mode [2018-11-23 14:46:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_mode [2018-11-23 14:46:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_probe [2018-11-23 14:46:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_probe [2018-11-23 14:46:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2018-11-23 14:46:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_config [2018-11-23 14:46:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_config [2018-11-23 14:46:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_open [2018-11-23 14:46:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_open [2018-11-23 14:46:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure parse_port [2018-11-23 14:46:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_port [2018-11-23 14:46:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_fix [2018-11-23 14:46:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_fix [2018-11-23 14:46:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_probe [2018-11-23 14:46:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_probe [2018-11-23 14:46:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2018-11-23 14:46:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_blank [2018-11-23 14:46:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_blank [2018-11-23 14:46:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_set_clock_state [2018-11-23 14:46:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_set_clock_state [2018-11-23 14:46:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_get_support_expand_state [2018-11-23 14:46:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_get_support_expand_state [2018-11-23 14:46:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2018-11-23 14:46:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_fixinfo [2018-11-23 14:46:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_fixinfo [2018-11-23 14:46:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_sense [2018-11-23 14:46:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_sense [2018-11-23 14:46:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_iga_path [2018-11-23 14:46:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_iga_path [2018-11-23 14:46:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure check_tmds_chip [2018-11-23 14:46:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tmds_chip [2018-11-23 14:46:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_chip_info [2018-11-23 14:46:06,751 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_chip_info [2018-11-23 14:46:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_unregister [2018-11-23 14:46:06,751 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_unregister [2018-11-23 14:46:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 14:46:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2018-11-23 14:46:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_open [2018-11-23 14:46:06,751 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_open [2018-11-23 14:46:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 14:46:06,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 14:46:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2018-11-23 14:46:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_8 [2018-11-23 14:46:06,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_8 [2018-11-23 14:46:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_7 [2018-11-23 14:46:06,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_7 [2018-11-23 14:46:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_9 [2018-11-23 14:46:06,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_9 [2018-11-23 14:46:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_59 [2018-11-23 14:46:06,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_59 [2018-11-23 14:46:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_write [2018-11-23 14:46:06,752 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_write [2018-11-23 14:46:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_disable [2018-11-23 14:46:06,752 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_disable [2018-11-23 14:46:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2018-11-23 14:46:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2018-11-23 14:46:06,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2018-11-23 14:46:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure k800_encode_pll [2018-11-23 14:46:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_encode_pll [2018-11-23 14:46:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2018-11-23 14:46:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2018-11-23 14:46:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2018-11-23 14:46:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2018-11-23 14:46:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_exit [2018-11-23 14:46:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_exit [2018-11-23 14:46:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2018-11-23 14:46:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2018-11-23 14:46:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_remove_proc [2018-11-23 14:46:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_remove_proc [2018-11-23 14:46:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2018-11-23 14:46:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_enable [2018-11-23 14:46:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_enable [2018-11-23 14:46:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_set_mode [2018-11-23 14:46:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_set_mode [2018-11-23 14:46:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-23 14:46:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-23 14:46:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pan_display [2018-11-23 14:46:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pan_display [2018-11-23 14:46:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure lvds_identify_integratedlvds [2018-11-23 14:46:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure lvds_identify_integratedlvds [2018-11-23 14:46:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_5 [2018-11-23 14:46:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2018-11-23 14:46:06,755 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2018-11-23 14:46:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_set_primary_pll [2018-11-23 14:46:06,755 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_set_primary_pll [2018-11-23 14:46:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure init_gfx_chip_info [2018-11-23 14:46:06,755 INFO L138 BoogieDeclarations]: Found implementation of procedure init_gfx_chip_info [2018-11-23 14:46:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-11-23 14:46:06,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2018-11-23 14:46:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2018-11-23 14:46:06,755 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2018-11-23 14:46:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_set_primary_pll_encoded [2018-11-23 14:46:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_set_primary_pll_encoded [2018-11-23 14:46:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_58 [2018-11-23 14:46:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_58 [2018-11-23 14:46:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_address [2018-11-23 14:46:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_address [2018-11-23 14:46:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2018-11-23 14:46:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_gamma_support_state [2018-11-23 14:46:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_gamma_support_state [2018-11-23 14:46:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_output_interface [2018-11-23 14:46:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_output_interface [2018-11-23 14:46:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_16 [2018-11-23 14:46:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_16 [2018-11-23 14:46:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_bpp [2018-11-23 14:46:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_bpp [2018-11-23 14:46:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_13 [2018-11-23 14:46:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_13 [2018-11-23 14:46:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_12 [2018-11-23 14:46:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_12 [2018-11-23 14:46:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_15 [2018-11-23 14:46:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_15 [2018-11-23 14:46:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_14 [2018-11-23 14:46:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_14 [2018-11-23 14:46:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2018-11-23 14:46:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2018-11-23 14:46:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_11 [2018-11-23 14:46:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_11 [2018-11-23 14:46:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_10 [2018-11-23 14:46:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_10 [2018-11-23 14:46:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure set_source_common [2018-11-23 14:46:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure set_source_common [2018-11-23 14:46:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2018-11-23 14:46:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-23 14:46:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_set_secondary_pll_encoded [2018-11-23 14:46:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_set_secondary_pll_encoded [2018-11-23 14:46:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_open [2018-11-23 14:46:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_open [2018-11-23 14:46:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_probe [2018-11-23 14:46:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_probe [2018-11-23 14:46:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_set_secondary_pll [2018-11-23 14:46:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_set_secondary_pll [2018-11-23 14:46:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_find_i2c_adapter [2018-11-23 14:46:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_find_i2c_adapter [2018-11-23 14:46:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_edid_probe [2018-11-23 14:46:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_edid_probe [2018-11-23 14:46:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_write [2018-11-23 14:46:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_write [2018-11-23 14:46:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_enable [2018-11-23 14:46:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_enable [2018-11-23 14:46:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2018-11-23 14:46:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_par [2018-11-23 14:46:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_par [2018-11-23 14:46:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 14:46:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 14:46:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure parse_dvi_port [2018-11-23 14:46:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_dvi_port [2018-11-23 14:46:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_dvi_size [2018-11-23 14:46:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_dvi_size [2018-11-23 14:46:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll [2018-11-23 14:46:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll [2018-11-23 14:46:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 14:46:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 14:46:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure get_sync [2018-11-23 14:46:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sync [2018-11-23 14:46:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure set_dvp1_source [2018-11-23 14:46:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dvp1_source [2018-11-23 14:46:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bit_add_bus [2018-11-23 14:46:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_306 [2018-11-23 14:46:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_306 [2018-11-23 14:46:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure hw_bitblt_1 [2018-11-23 14:46:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_bitblt_1 [2018-11-23 14:46:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure hw_init [2018-11-23 14:46:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_init [2018-11-23 14:46:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init [2018-11-23 14:46:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init [2018-11-23 14:46:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_output_frequency [2018-11-23 14:46:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_output_frequency [2018-11-23 14:46:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_write [2018-11-23 14:46:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_write [2018-11-23 14:46:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure fp_id_to_vindex [2018-11-23 14:46:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure fp_id_to_vindex [2018-11-23 14:46:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_312 [2018-11-23 14:46:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_312 [2018-11-23 14:46:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_310 [2018-11-23 14:46:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_310 [2018-11-23 14:46:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_fb_ops_7 [2018-11-23 14:46:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_fb_ops_7 [2018-11-23 14:46:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~~bool~0~TO~VOID [2018-11-23 14:46:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~~bool~0~TO~VOID [2018-11-23 14:46:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_color_depth [2018-11-23 14:46:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_color_depth [2018-11-23 14:46:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure noop_set_clock_state [2018-11-23 14:46:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_set_clock_state [2018-11-23 14:46:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_remove [2018-11-23 14:46:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_remove [2018-11-23 14:46:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 14:46:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 14:46:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure hw_bitblt_2 [2018-11-23 14:46:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_bitblt_2 [2018-11-23 14:46:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_308 [2018-11-23 14:46:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_308 [2018-11-23 14:46:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure via_i2c_getsda [2018-11-23 14:46:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure via_i2c_getsda [2018-11-23 14:46:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_ioctl_hotplug [2018-11-23 14:46:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_ioctl_hotplug [2018-11-23 14:46:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure set_primary_clock_state [2018-11-23 14:46:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure set_primary_clock_state [2018-11-23 14:46:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_enable_lvds_vt1636 [2018-11-23 14:46:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_enable_lvds_vt1636 [2018-11-23 14:46:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lock_crt [2018-11-23 14:46:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lock_crt [2018-11-23 14:46:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2018-11-23 14:46:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_set_primary_pll [2018-11-23 14:46:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_set_primary_pll [2018-11-23 14:46:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2018-11-23 14:46:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_tmds_trasmitter_identify [2018-11-23 14:46:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_tmds_trasmitter_identify [2018-11-23 14:46:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure via_i2c_getscl [2018-11-23 14:46:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure via_i2c_getscl [2018-11-23 14:46:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 14:46:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 14:46:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2018-11-23 14:46:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:46:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_9 [2018-11-23 14:46:06,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_9 [2018-11-23 14:46:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock_source_common [2018-11-23 14:46:06,766 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock_source_common [2018-11-23 14:46:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll_encoded [2018-11-23 14:46:06,766 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll_encoded [2018-11-23 14:46:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure set_color_register [2018-11-23 14:46:06,766 INFO L138 BoogieDeclarations]: Found implementation of procedure set_color_register [2018-11-23 14:46:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2018-11-23 14:46:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 14:46:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_vt1632_probe [2018-11-23 14:46:06,767 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_vt1632_probe [2018-11-23 14:46:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure set_lvds2_source [2018-11-23 14:46:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lvds2_source [2018-11-23 14:46:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_dir_out [2018-11-23 14:46:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_dir_out [2018-11-23 14:46:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_mode [2018-11-23 14:46:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_mode [2018-11-23 14:46:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2018-11-23 14:46:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_write_mask_lvds [2018-11-23 14:46:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_write_mask_lvds [2018-11-23 14:46:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 14:46:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_8 [2018-11-23 14:46:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_ioctl_get_viafb_info [2018-11-23 14:46:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_ioctl_get_viafb_info [2018-11-23 14:46:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_viafb_pm_hooks_lock [2018-11-23 14:46:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_viafb_pm_hooks_lock [2018-11-23 14:46:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 14:46:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_patch_skew_dvp0 [2018-11-23 14:46:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_patch_skew_dvp0 [2018-11-23 14:46:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_patch_skew_dvp1 [2018-11-23 14:46:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_patch_skew_dvp1 [2018-11-23 14:46:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure parse_active_dev [2018-11-23 14:46:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_active_dev [2018-11-23 14:46:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 14:46:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_write [2018-11-23 14:46:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_write [2018-11-23 14:46:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:46:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2018-11-23 14:46:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read [2018-11-23 14:46:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read [2018-11-23 14:46:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_read [2018-11-23 14:46:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_read [2018-11-23 14:46:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2018-11-23 14:46:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2018-11-23 14:46:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2018-11-23 14:46:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 14:46:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 14:46:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_crt_source [2018-11-23 14:46:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure set_crt_source [2018-11-23 14:46:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-23 14:46:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-23 14:46:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_secondary_pll_state [2018-11-23 14:46:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure set_secondary_pll_state [2018-11-23 14:46:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setcolreg [2018-11-23 14:46:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setcolreg [2018-11-23 14:46:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure via_core_exit [2018-11-23 14:46:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure via_core_exit [2018-11-23 14:46:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_vt1636 [2018-11-23 14:46:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_vt1636 [2018-11-23 14:46:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 14:46:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 14:46:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_get_mobile_state [2018-11-23 14:46:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_get_mobile_state [2018-11-23 14:46:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure fill_lcd_format [2018-11-23 14:46:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_lcd_format [2018-11-23 14:46:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2018-11-23 14:46:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2018-11-23 14:46:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2018-11-23 14:46:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_ioctl [2018-11-23 14:46:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_ioctl [2018-11-23 14:46:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_init [2018-11-23 14:46:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_init [2018-11-23 14:46:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_setup_mmio [2018-11-23 14:46:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_setup_mmio [2018-11-23 14:46:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_set_secondary_pll [2018-11-23 14:46:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_set_secondary_pll [2018-11-23 14:46:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_register [2018-11-23 14:46:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_register [2018-11-23 14:46:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2018-11-23 14:46:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2018-11-23 14:46:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2018-11-23 14:46:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_disable [2018-11-23 14:46:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_disable [2018-11-23 14:46:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure set_primary_pll_state [2018-11-23 14:46:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure set_primary_pll_state [2018-11-23 14:46:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 14:46:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 14:46:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 14:46:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 14:46:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 14:46:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_write [2018-11-23 14:46:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_write [2018-11-23 14:46:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-23 14:46:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-23 14:46:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_writebyte [2018-11-23 14:46:06,779 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_writebyte [2018-11-23 14:46:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_set [2018-11-23 14:46:06,779 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_set [2018-11-23 14:46:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 14:46:06,779 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 14:46:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_timing [2018-11-23 14:46:06,779 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_timing [2018-11-23 14:46:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure set_ldvp1_source [2018-11-23 14:46:06,779 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ldvp1_source [2018-11-23 14:46:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_address [2018-11-23 14:46:06,779 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_address [2018-11-23 14:46:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure enable_second_display_channel [2018-11-23 14:46:06,779 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_second_display_channel [2018-11-23 14:46:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_dac [2018-11-23 14:46:06,780 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_dac [2018-11-23 14:46:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sup_odev_proc_open [2018-11-23 14:46:06,780 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sup_odev_proc_open [2018-11-23 14:46:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure via_setup_subdevs [2018-11-23 14:46:06,780 INFO L138 BoogieDeclarations]: Found implementation of procedure via_setup_subdevs [2018-11-23 14:46:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure load_lcd_scaling [2018-11-23 14:46:06,780 INFO L138 BoogieDeclarations]: Found implementation of procedure load_lcd_scaling [2018-11-23 14:46:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2018-11-23 14:46:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-23 14:46:06,780 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-23 14:46:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure device_on [2018-11-23 14:46:06,780 INFO L138 BoogieDeclarations]: Found implementation of procedure device_on [2018-11-23 14:46:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-23 14:46:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_read [2018-11-23 14:46:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_read [2018-11-23 14:46:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_enable [2018-11-23 14:46:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_enable [2018-11-23 14:46:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_probe [2018-11-23 14:46:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_probe [2018-11-23 14:46:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_lookup [2018-11-23 14:46:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_lookup [2018-11-23 14:46:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure odev_update [2018-11-23 14:46:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_update [2018-11-23 14:46:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure set_dvp1_state [2018-11-23 14:46:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dvp1_state [2018-11-23 14:46:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_read_lvds [2018-11-23 14:46:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_read_lvds [2018-11-23 14:46:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2018-11-23 14:46:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2018-11-23 14:46:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2018-11-23 14:46:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2018-11-23 14:46:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2018-11-23 14:46:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure set_secondary_clock_source [2018-11-23 14:46:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure set_secondary_clock_source [2018-11-23 14:46:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 14:46:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 14:46:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure via_pitch_alignment_patch_lcd [2018-11-23 14:46:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pitch_alignment_patch_lcd [2018-11-23 14:46:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_int_init [2018-11-23 14:46:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_int_init [2018-11-23 14:46:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure set_lvds1_source [2018-11-23 14:46:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lvds1_source [2018-11-23 14:46:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure set_lcd_output_path [2018-11-23 14:46:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lcd_output_path [2018-11-23 14:46:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_wait_engine_idle [2018-11-23 14:46:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_wait_engine_idle [2018-11-23 14:46:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure via_teardown_subdevs [2018-11-23 14:46:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure via_teardown_subdevs [2018-11-23 14:46:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_vt1636_probe [2018-11-23 14:46:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_vt1636_probe [2018-11-23 14:46:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2018-11-23 14:46:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_gamma_table [2018-11-23 14:46:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_gamma_table [2018-11-23 14:46:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_timing_info [2018-11-23 14:46:06,784 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_timing_info [2018-11-23 14:46:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-11-23 14:46:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setmode [2018-11-23 14:46:06,784 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setmode [2018-11-23 14:46:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_pll_config [2018-11-23 14:46:06,784 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_pll_config [2018-11-23 14:46:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_state [2018-11-23 14:46:06,784 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_state [2018-11-23 14:46:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 14:46:06,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 14:46:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_314 [2018-11-23 14:46:06,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_314 [2018-11-23 14:46:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure set_ldvp0_source [2018-11-23 14:46:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ldvp0_source [2018-11-23 14:46:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure dvi_patch_skew_dvp0 [2018-11-23 14:46:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dvi_patch_skew_dvp0 [2018-11-23 14:46:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2018-11-23 14:46:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2018-11-23 14:46:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_proc [2018-11-23 14:46:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_proc [2018-11-23 14:46:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 14:46:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 14:46:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure device_off [2018-11-23 14:46:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure device_off [2018-11-23 14:46:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2018-11-23 14:46:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2018-11-23 14:46:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure load_fix_bit_crtc_reg [2018-11-23 14:46:06,786 INFO L138 BoogieDeclarations]: Found implementation of procedure load_fix_bit_crtc_reg [2018-11-23 14:46:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2018-11-23 14:46:06,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2018-11-23 14:46:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure via_suspend [2018-11-23 14:46:06,786 INFO L138 BoogieDeclarations]: Found implementation of procedure via_suspend [2018-11-23 14:46:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_write_regx [2018-11-23 14:46:06,786 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_write_regx [2018-11-23 14:46:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2018-11-23 14:46:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2018-11-23 14:46:06,786 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2018-11-23 14:46:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 14:46:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_vt1631_probe [2018-11-23 14:46:06,787 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_vt1631_probe [2018-11-23 14:46:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_add [2018-11-23 14:46:06,787 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_add [2018-11-23 14:46:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_suspend [2018-11-23 14:46:06,787 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_suspend [2018-11-23 14:46:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dma_irq [2018-11-23 14:46:06,787 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dma_irq [2018-11-23 14:46:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sync [2018-11-23 14:46:06,787 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sync [2018-11-23 14:46:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_probe [2018-11-23 14:46:06,787 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_probe [2018-11-23 14:46:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2018-11-23 14:46:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure query_edid [2018-11-23 14:46:06,788 INFO L138 BoogieDeclarations]: Found implementation of procedure query_edid [2018-11-23 14:46:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_open [2018-11-23 14:46:06,788 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_open [2018-11-23 14:46:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_352 [2018-11-23 14:46:06,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_352 [2018-11-23 14:46:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_write [2018-11-23 14:46:06,788 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_write [2018-11-23 14:46:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_13 [2018-11-23 14:46:06,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_13 [2018-11-23 14:46:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_12 [2018-11-23 14:46:06,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_12 [2018-11-23 14:46:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_11 [2018-11-23 14:46:06,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_11 [2018-11-23 14:46:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_10 [2018-11-23 14:46:06,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_10 [2018-11-23 14:46:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_16 [2018-11-23 14:46:06,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_16 [2018-11-23 14:46:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_15 [2018-11-23 14:46:06,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_15 [2018-11-23 14:46:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_14 [2018-11-23 14:46:06,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_14 [2018-11-23 14:46:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~VOID [2018-11-23 14:46:06,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~VOID [2018-11-23 14:46:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2018-11-23 14:46:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg [2018-11-23 14:46:06,789 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg [2018-11-23 14:46:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-11-23 14:46:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_vclock [2018-11-23 14:46:06,790 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_vclock [2018-11-23 14:46:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 14:46:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_get [2018-11-23 14:46:06,790 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_get [2018-11-23 14:46:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_gamma_table [2018-11-23 14:46:06,790 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_gamma_table [2018-11-23 14:46:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_get_preferred_mode [2018-11-23 14:46:06,790 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_get_preferred_mode [2018-11-23 14:46:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_trasmitter_identify [2018-11-23 14:46:06,790 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_trasmitter_identify [2018-11-23 14:46:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_open [2018-11-23 14:46:06,790 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_open [2018-11-23 14:46:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2018-11-23 14:46:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure lvds_register_read [2018-11-23 14:46:06,791 INFO L138 BoogieDeclarations]: Found implementation of procedure lvds_register_read [2018-11-23 14:46:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_dir_input [2018-11-23 14:46:06,791 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_dir_input [2018-11-23 14:46:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure via_clock_init [2018-11-23 14:46:06,791 INFO L138 BoogieDeclarations]: Found implementation of procedure via_clock_init [2018-11-23 14:46:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_init [2018-11-23 14:46:06,791 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_init [2018-11-23 14:46:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll [2018-11-23 14:46:06,791 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll [2018-11-23 14:46:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-23 14:46:06,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-23 14:46:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-23 14:46:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-23 14:46:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_fb_size_from_pci [2018-11-23 14:46:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_fb_size_from_pci [2018-11-23 14:46:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2018-11-23 14:46:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2018-11-23 14:46:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure via_create_subdev [2018-11-23 14:46:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure via_create_subdev [2018-11-23 14:46:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_set_mode [2018-11-23 14:46:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_set_mode [2018-11-23 14:46:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_query_EDID [2018-11-23 14:46:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_query_EDID [2018-11-23 14:46:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_pitch [2018-11-23 14:46:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_pitch [2018-11-23 14:46:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure set_dvp0_state [2018-11-23 14:46:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dvp0_state [2018-11-23 14:46:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2018-11-23 14:46:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2018-11-23 14:46:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure dvi_get_panel_size_from_DDCv1 [2018-11-23 14:46:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure dvi_get_panel_size_from_DDCv1 [2018-11-23 14:46:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_dpa_gfx [2018-11-23 14:46:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_dpa_gfx [2018-11-23 14:46:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 14:46:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 14:46:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll_encoded [2018-11-23 14:46:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll_encoded [2018-11-23 14:46:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_353 [2018-11-23 14:46:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_353 [2018-11-23 14:46:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_write [2018-11-23 14:46:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_write [2018-11-23 14:46:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_device_setting [2018-11-23 14:46:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_device_setting [2018-11-23 14:46:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_probe [2018-11-23 14:46:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_probe [2018-11-23 14:46:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_device_connect_state [2018-11-23 14:46:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_device_connect_state [2018-11-23 14:46:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2018-11-23 14:46:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2018-11-23 14:46:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_5 [2018-11-23 14:46:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_5 [2018-11-23 14:46:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_crtc_timing [2018-11-23 14:46:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_crtc_timing [2018-11-23 14:46:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_wc [2018-11-23 14:46:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 14:46:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 14:46:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-11-23 14:46:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-11-23 14:46:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure machine_is_olpc [2018-11-23 14:46:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure machine_is_olpc [2018-11-23 14:46:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-23 14:46:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-23 14:46:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:46:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_disable [2018-11-23 14:46:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_disable [2018-11-23 14:46:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 14:46:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 14:46:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_write [2018-11-23 14:46:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_write [2018-11-23 14:46:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2018-11-23 14:46:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2018-11-23 14:46:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_show_hw_cursor [2018-11-23 14:46:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_show_hw_cursor [2018-11-23 14:46:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2018-11-23 14:46:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2018-11-23 14:47:22,075 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:47:22,075 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 14:47:22,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:47:22 BoogieIcfgContainer [2018-11-23 14:47:22,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:47:22,077 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:47:22,077 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:47:22,080 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:47:22,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:45:59" (1/3) ... [2018-11-23 14:47:22,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a7d6f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:47:22, skipping insertion in model container [2018-11-23 14:47:22,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:06" (2/3) ... [2018-11-23 14:47:22,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a7d6f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:47:22, skipping insertion in model container [2018-11-23 14:47:22,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:47:22" (3/3) ... [2018-11-23 14:47:22,084 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 14:47:22,092 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:47:22,099 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 14:47:22,113 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 14:47:22,149 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:47:22,150 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:47:22,150 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:47:22,150 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:47:22,150 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:47:22,150 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:47:22,150 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:47:22,150 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:47:22,214 INFO L276 IsEmpty]: Start isEmpty. Operand 5025 states. [2018-11-23 14:47:22,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 14:47:22,221 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:47:22,222 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:47:22,224 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:47:22,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:47:22,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1383903048, now seen corresponding path program 1 times [2018-11-23 14:47:22,229 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:47:22,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:22,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:47:22,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:22,302 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:47:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:47:23,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:47:23,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:47:23,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:47:23,269 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:47:23,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:47:23,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:47:23,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:47:23,282 INFO L87 Difference]: Start difference. First operand 5025 states. Second operand 3 states. [2018-11-23 14:47:24,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:47:24,349 INFO L93 Difference]: Finished difference Result 14976 states and 21983 transitions. [2018-11-23 14:47:24,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:47:24,351 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-23 14:47:24,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:47:24,421 INFO L225 Difference]: With dead ends: 14976 [2018-11-23 14:47:24,421 INFO L226 Difference]: Without dead ends: 9908 [2018-11-23 14:47:24,446 INFO L631 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 [2018-11-23 14:47:24,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9908 states. [2018-11-23 14:47:24,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9908 to 9877. [2018-11-23 14:47:24,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9877 states. [2018-11-23 14:47:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9877 states to 9877 states and 14410 transitions. [2018-11-23 14:47:24,972 INFO L78 Accepts]: Start accepts. Automaton has 9877 states and 14410 transitions. Word has length 48 [2018-11-23 14:47:24,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:47:24,973 INFO L480 AbstractCegarLoop]: Abstraction has 9877 states and 14410 transitions. [2018-11-23 14:47:24,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:47:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 9877 states and 14410 transitions. [2018-11-23 14:47:24,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 14:47:24,978 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:47:24,978 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:47:24,978 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:47:24,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:47:24,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1024236601, now seen corresponding path program 1 times [2018-11-23 14:47:24,979 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:47:24,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:24,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:47:24,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:24,985 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:47:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:47:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:47:25,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:47:25,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:47:25,885 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:47:25,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:47:25,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:47:25,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:47:25,887 INFO L87 Difference]: Start difference. First operand 9877 states and 14410 transitions. Second operand 3 states. [2018-11-23 14:47:27,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:47:27,259 INFO L93 Difference]: Finished difference Result 27398 states and 40069 transitions. [2018-11-23 14:47:27,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:47:27,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2018-11-23 14:47:27,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:47:27,347 INFO L225 Difference]: With dead ends: 27398 [2018-11-23 14:47:27,347 INFO L226 Difference]: Without dead ends: 17531 [2018-11-23 14:47:27,386 INFO L631 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 [2018-11-23 14:47:27,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17531 states. [2018-11-23 14:47:28,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17531 to 17506. [2018-11-23 14:47:28,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17506 states. [2018-11-23 14:47:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17506 states to 17506 states and 25636 transitions. [2018-11-23 14:47:28,148 INFO L78 Accepts]: Start accepts. Automaton has 17506 states and 25636 transitions. Word has length 59 [2018-11-23 14:47:28,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:47:28,149 INFO L480 AbstractCegarLoop]: Abstraction has 17506 states and 25636 transitions. [2018-11-23 14:47:28,149 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:47:28,149 INFO L276 IsEmpty]: Start isEmpty. Operand 17506 states and 25636 transitions. [2018-11-23 14:47:28,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 14:47:28,152 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:47:28,152 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:47:28,152 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:47:28,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:47:28,152 INFO L82 PathProgramCache]: Analyzing trace with hash -840229027, now seen corresponding path program 1 times [2018-11-23 14:47:28,153 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:47:28,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:28,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:47:28,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:28,159 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:47:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:47:28,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:47:28,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:47:28,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:47:28,966 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:47:28,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:47:28,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:47:28,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:47:28,967 INFO L87 Difference]: Start difference. First operand 17506 states and 25636 transitions. Second operand 3 states. [2018-11-23 14:47:32,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:47:32,927 INFO L93 Difference]: Finished difference Result 51741 states and 75879 transitions. [2018-11-23 14:47:32,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:47:32,928 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-11-23 14:47:32,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:47:33,075 INFO L225 Difference]: With dead ends: 51741 [2018-11-23 14:47:33,075 INFO L226 Difference]: Without dead ends: 34245 [2018-11-23 14:47:33,138 INFO L631 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 [2018-11-23 14:47:33,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34245 states. [2018-11-23 14:47:34,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34245 to 34241. [2018-11-23 14:47:34,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34241 states. [2018-11-23 14:47:34,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34241 states to 34241 states and 50240 transitions. [2018-11-23 14:47:34,587 INFO L78 Accepts]: Start accepts. Automaton has 34241 states and 50240 transitions. Word has length 65 [2018-11-23 14:47:34,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:47:34,587 INFO L480 AbstractCegarLoop]: Abstraction has 34241 states and 50240 transitions. [2018-11-23 14:47:34,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:47:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 34241 states and 50240 transitions. [2018-11-23 14:47:34,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 14:47:34,589 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:47:34,590 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:47:34,590 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:47:34,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:47:34,590 INFO L82 PathProgramCache]: Analyzing trace with hash -1601391282, now seen corresponding path program 1 times [2018-11-23 14:47:34,590 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:47:34,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:34,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:47:34,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:34,595 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:47:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:47:35,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:47:35,149 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:47:35,149 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 14:47:35,149 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:47:35,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 14:47:35,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 14:47:35,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 14:47:35,149 INFO L87 Difference]: Start difference. First operand 34241 states and 50240 transitions. Second operand 5 states. [2018-11-23 14:47:35,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:47:35,691 INFO L93 Difference]: Finished difference Result 68472 states and 100479 transitions. [2018-11-23 14:47:35,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 14:47:35,691 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2018-11-23 14:47:35,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:47:35,791 INFO L225 Difference]: With dead ends: 68472 [2018-11-23 14:47:35,791 INFO L226 Difference]: Without dead ends: 34241 [2018-11-23 14:47:35,855 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 14:47:35,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34241 states. [2018-11-23 14:47:36,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34241 to 34241. [2018-11-23 14:47:36,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34241 states. [2018-11-23 14:47:36,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34241 states to 34241 states and 50236 transitions. [2018-11-23 14:47:36,638 INFO L78 Accepts]: Start accepts. Automaton has 34241 states and 50236 transitions. Word has length 68 [2018-11-23 14:47:36,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:47:36,639 INFO L480 AbstractCegarLoop]: Abstraction has 34241 states and 50236 transitions. [2018-11-23 14:47:36,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 14:47:36,639 INFO L276 IsEmpty]: Start isEmpty. Operand 34241 states and 50236 transitions. [2018-11-23 14:47:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 14:47:36,641 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:47:36,641 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:47:36,642 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:47:36,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:47:36,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1382536564, now seen corresponding path program 1 times [2018-11-23 14:47:36,642 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:47:36,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:36,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:47:36,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:36,647 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:47:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:47:37,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:47:37,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:47:37,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:47:37,243 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:47:37,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:47:37,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:47:37,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:47:37,244 INFO L87 Difference]: Start difference. First operand 34241 states and 50236 transitions. Second operand 3 states. [2018-11-23 14:47:37,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:47:37,605 INFO L93 Difference]: Finished difference Result 34243 states and 50237 transitions. [2018-11-23 14:47:37,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:47:37,606 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2018-11-23 14:47:37,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:47:37,703 INFO L225 Difference]: With dead ends: 34243 [2018-11-23 14:47:37,703 INFO L226 Difference]: Without dead ends: 34240 [2018-11-23 14:47:37,718 INFO L631 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 [2018-11-23 14:47:37,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34240 states. [2018-11-23 14:47:38,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34240 to 34240. [2018-11-23 14:47:38,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34240 states. [2018-11-23 14:47:38,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34240 states to 34240 states and 50234 transitions. [2018-11-23 14:47:38,589 INFO L78 Accepts]: Start accepts. Automaton has 34240 states and 50234 transitions. Word has length 68 [2018-11-23 14:47:38,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:47:38,589 INFO L480 AbstractCegarLoop]: Abstraction has 34240 states and 50234 transitions. [2018-11-23 14:47:38,589 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:47:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 34240 states and 50234 transitions. [2018-11-23 14:47:38,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 14:47:38,591 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:47:38,591 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:47:38,591 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:47:38,591 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:47:38,592 INFO L82 PathProgramCache]: Analyzing trace with hash 88887242, now seen corresponding path program 1 times [2018-11-23 14:47:38,592 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:47:38,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:38,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:47:38,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:38,596 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:47:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:47:39,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:47:39,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:47:39,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:47:39,379 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:47:39,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:47:39,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:47:39,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:47:39,380 INFO L87 Difference]: Start difference. First operand 34240 states and 50234 transitions. Second operand 3 states. [2018-11-23 14:47:40,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:47:40,204 INFO L93 Difference]: Finished difference Result 34242 states and 50235 transitions. [2018-11-23 14:47:40,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:47:40,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-11-23 14:47:40,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:47:40,281 INFO L225 Difference]: With dead ends: 34242 [2018-11-23 14:47:40,281 INFO L226 Difference]: Without dead ends: 34239 [2018-11-23 14:47:40,293 INFO L631 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 [2018-11-23 14:47:40,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34239 states. [2018-11-23 14:47:41,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34239 to 34239. [2018-11-23 14:47:41,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34239 states. [2018-11-23 14:47:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34239 states to 34239 states and 50232 transitions. [2018-11-23 14:47:41,092 INFO L78 Accepts]: Start accepts. Automaton has 34239 states and 50232 transitions. Word has length 69 [2018-11-23 14:47:41,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:47:41,093 INFO L480 AbstractCegarLoop]: Abstraction has 34239 states and 50232 transitions. [2018-11-23 14:47:41,093 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:47:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 34239 states and 50232 transitions. [2018-11-23 14:47:41,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 14:47:41,094 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:47:41,094 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:47:41,094 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:47:41,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:47:41,094 INFO L82 PathProgramCache]: Analyzing trace with hash -1541610161, now seen corresponding path program 1 times [2018-11-23 14:47:41,095 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:47:41,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:41,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:47:41,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:41,098 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:47:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:47:41,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:47:41,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:47:41,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:47:41,622 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:47:41,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:47:41,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:47:41,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:47:41,623 INFO L87 Difference]: Start difference. First operand 34239 states and 50232 transitions. Second operand 3 states. [2018-11-23 14:47:41,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:47:41,971 INFO L93 Difference]: Finished difference Result 34241 states and 50233 transitions. [2018-11-23 14:47:41,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:47:41,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2018-11-23 14:47:41,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:47:42,051 INFO L225 Difference]: With dead ends: 34241 [2018-11-23 14:47:42,051 INFO L226 Difference]: Without dead ends: 34238 [2018-11-23 14:47:42,065 INFO L631 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 [2018-11-23 14:47:42,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34238 states. [2018-11-23 14:47:42,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34238 to 34238. [2018-11-23 14:47:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34238 states. [2018-11-23 14:47:42,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34238 states to 34238 states and 50230 transitions. [2018-11-23 14:47:42,870 INFO L78 Accepts]: Start accepts. Automaton has 34238 states and 50230 transitions. Word has length 70 [2018-11-23 14:47:42,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:47:42,871 INFO L480 AbstractCegarLoop]: Abstraction has 34238 states and 50230 transitions. [2018-11-23 14:47:42,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:47:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 34238 states and 50230 transitions. [2018-11-23 14:47:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 14:47:42,873 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:47:42,873 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:47:42,873 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:47:42,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:47:42,873 INFO L82 PathProgramCache]: Analyzing trace with hash -547417235, now seen corresponding path program 1 times [2018-11-23 14:47:42,873 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:47:42,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:42,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:47:42,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:42,877 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:47:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:47:43,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:47:43,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:47:43,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:47:43,386 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:47:43,387 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:47:43,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:47:43,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:47:43,389 INFO L87 Difference]: Start difference. First operand 34238 states and 50230 transitions. Second operand 3 states. [2018-11-23 14:47:43,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:47:43,767 INFO L93 Difference]: Finished difference Result 34240 states and 50231 transitions. [2018-11-23 14:47:43,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:47:43,767 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2018-11-23 14:47:43,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:47:43,845 INFO L225 Difference]: With dead ends: 34240 [2018-11-23 14:47:43,846 INFO L226 Difference]: Without dead ends: 34237 [2018-11-23 14:47:43,860 INFO L631 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 [2018-11-23 14:47:43,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34237 states. [2018-11-23 14:47:44,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34237 to 34237. [2018-11-23 14:47:44,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34237 states. [2018-11-23 14:47:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34237 states to 34237 states and 50228 transitions. [2018-11-23 14:47:44,862 INFO L78 Accepts]: Start accepts. Automaton has 34237 states and 50228 transitions. Word has length 71 [2018-11-23 14:47:44,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:47:44,862 INFO L480 AbstractCegarLoop]: Abstraction has 34237 states and 50228 transitions. [2018-11-23 14:47:44,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:47:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 34237 states and 50228 transitions. [2018-11-23 14:47:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 14:47:44,864 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:47:44,864 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:47:44,864 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:47:44,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:47:44,864 INFO L82 PathProgramCache]: Analyzing trace with hash 207797266, now seen corresponding path program 1 times [2018-11-23 14:47:44,865 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:47:44,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:44,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:47:44,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:44,868 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:47:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:47:45,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:47:45,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:47:45,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:47:45,272 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:47:45,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:47:45,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:47:45,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:47:45,273 INFO L87 Difference]: Start difference. First operand 34237 states and 50228 transitions. Second operand 3 states. [2018-11-23 14:47:45,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:47:45,650 INFO L93 Difference]: Finished difference Result 34239 states and 50229 transitions. [2018-11-23 14:47:45,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:47:45,650 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2018-11-23 14:47:45,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:47:45,721 INFO L225 Difference]: With dead ends: 34239 [2018-11-23 14:47:45,721 INFO L226 Difference]: Without dead ends: 34236 [2018-11-23 14:47:45,735 INFO L631 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 [2018-11-23 14:47:45,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34236 states. [2018-11-23 14:47:46,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34236 to 34236. [2018-11-23 14:47:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34236 states. [2018-11-23 14:47:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34236 states to 34236 states and 50226 transitions. [2018-11-23 14:47:46,530 INFO L78 Accepts]: Start accepts. Automaton has 34236 states and 50226 transitions. Word has length 72 [2018-11-23 14:47:46,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:47:46,531 INFO L480 AbstractCegarLoop]: Abstraction has 34236 states and 50226 transitions. [2018-11-23 14:47:46,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:47:46,531 INFO L276 IsEmpty]: Start isEmpty. Operand 34236 states and 50226 transitions. [2018-11-23 14:47:46,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 14:47:46,532 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:47:46,532 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:47:46,533 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:47:46,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:47:46,533 INFO L82 PathProgramCache]: Analyzing trace with hash 2144615184, now seen corresponding path program 1 times [2018-11-23 14:47:46,533 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:47:46,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:46,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:47:46,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:46,537 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:47:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:47:46,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:47:46,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:47:46,962 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:47:46,962 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:47:46,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:47:46,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:47:46,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:47:46,963 INFO L87 Difference]: Start difference. First operand 34236 states and 50226 transitions. Second operand 3 states. [2018-11-23 14:47:47,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:47:47,358 INFO L93 Difference]: Finished difference Result 34238 states and 50227 transitions. [2018-11-23 14:47:47,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:47:47,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-11-23 14:47:47,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:47:47,426 INFO L225 Difference]: With dead ends: 34238 [2018-11-23 14:47:47,426 INFO L226 Difference]: Without dead ends: 34235 [2018-11-23 14:47:47,440 INFO L631 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 [2018-11-23 14:47:47,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34235 states. [2018-11-23 14:47:48,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34235 to 34235. [2018-11-23 14:47:48,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34235 states. [2018-11-23 14:47:48,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34235 states to 34235 states and 50224 transitions. [2018-11-23 14:47:48,526 INFO L78 Accepts]: Start accepts. Automaton has 34235 states and 50224 transitions. Word has length 73 [2018-11-23 14:47:48,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:47:48,526 INFO L480 AbstractCegarLoop]: Abstraction has 34235 states and 50224 transitions. [2018-11-23 14:47:48,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:47:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand 34235 states and 50224 transitions. [2018-11-23 14:47:48,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 14:47:48,528 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:47:48,528 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:47:48,528 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:47:48,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:47:48,528 INFO L82 PathProgramCache]: Analyzing trace with hash 2056433365, now seen corresponding path program 1 times [2018-11-23 14:47:48,528 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:47:48,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:48,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:47:48,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:48,532 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:47:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:47:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:47:48,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:47:48,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:47:48,932 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:47:48,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:47:48,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:47:48,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:47:48,932 INFO L87 Difference]: Start difference. First operand 34235 states and 50224 transitions. Second operand 3 states. [2018-11-23 14:47:49,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:47:49,717 INFO L93 Difference]: Finished difference Result 76110 states and 111553 transitions. [2018-11-23 14:47:49,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:47:49,717 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2018-11-23 14:47:49,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:47:49,830 INFO L225 Difference]: With dead ends: 76110 [2018-11-23 14:47:49,831 INFO L226 Difference]: Without dead ends: 41852 [2018-11-23 14:47:49,898 INFO L631 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 [2018-11-23 14:47:49,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41852 states. [2018-11-23 14:47:51,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41852 to 41825. [2018-11-23 14:47:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41825 states. [2018-11-23 14:47:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41825 states to 41825 states and 61204 transitions. [2018-11-23 14:47:51,375 INFO L78 Accepts]: Start accepts. Automaton has 41825 states and 61204 transitions. Word has length 74 [2018-11-23 14:47:51,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:47:51,375 INFO L480 AbstractCegarLoop]: Abstraction has 41825 states and 61204 transitions. [2018-11-23 14:47:51,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:47:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 41825 states and 61204 transitions. [2018-11-23 14:47:51,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 14:47:51,386 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:47:51,386 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:47:51,386 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:47:51,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:47:51,387 INFO L82 PathProgramCache]: Analyzing trace with hash -440761017, now seen corresponding path program 1 times [2018-11-23 14:47:51,387 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:47:51,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:51,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:47:51,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:51,392 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:47:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:47:51,946 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 14:47:51,947 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:47:51,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:47:51,947 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:47:51,947 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:47:51,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:47:51,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:47:51,948 INFO L87 Difference]: Start difference. First operand 41825 states and 61204 transitions. Second operand 3 states. [2018-11-23 14:47:55,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:47:55,580 INFO L93 Difference]: Finished difference Result 66830 states and 97778 transitions. [2018-11-23 14:47:55,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:47:55,581 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2018-11-23 14:47:55,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:47:55,626 INFO L225 Difference]: With dead ends: 66830 [2018-11-23 14:47:55,627 INFO L226 Difference]: Without dead ends: 25011 [2018-11-23 14:47:55,671 INFO L631 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 [2018-11-23 14:47:55,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25011 states. [2018-11-23 14:47:56,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25011 to 25011. [2018-11-23 14:47:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25011 states. [2018-11-23 14:47:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25011 states to 25011 states and 36578 transitions. [2018-11-23 14:47:56,341 INFO L78 Accepts]: Start accepts. Automaton has 25011 states and 36578 transitions. Word has length 167 [2018-11-23 14:47:56,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:47:56,341 INFO L480 AbstractCegarLoop]: Abstraction has 25011 states and 36578 transitions. [2018-11-23 14:47:56,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:47:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 25011 states and 36578 transitions. [2018-11-23 14:47:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-11-23 14:47:56,353 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:47:56,353 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:47:56,353 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:47:56,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:47:56,354 INFO L82 PathProgramCache]: Analyzing trace with hash 1567990511, now seen corresponding path program 1 times [2018-11-23 14:47:56,354 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:47:56,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:56,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:47:56,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:47:56,358 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:47:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:47:57,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2033 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2033 trivial. 0 not checked. [2018-11-23 14:47:57,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:47:57,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 14:47:57,033 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:47:57,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 14:47:57,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 14:47:57,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:47:57,034 INFO L87 Difference]: Start difference. First operand 25011 states and 36578 transitions. Second operand 4 states. [2018-11-23 14:47:58,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:47:58,490 INFO L93 Difference]: Finished difference Result 67890 states and 99169 transitions. [2018-11-23 14:47:58,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:47:58,490 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 406 [2018-11-23 14:47:58,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:47:58,591 INFO L225 Difference]: With dead ends: 67890 [2018-11-23 14:47:58,592 INFO L226 Difference]: Without dead ends: 46426 [2018-11-23 14:47:58,636 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:47:58,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46426 states. [2018-11-23 14:48:00,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46426 to 46414. [2018-11-23 14:48:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46414 states. [2018-11-23 14:48:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46414 states to 46414 states and 67827 transitions. [2018-11-23 14:48:00,264 INFO L78 Accepts]: Start accepts. Automaton has 46414 states and 67827 transitions. Word has length 406 [2018-11-23 14:48:00,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:48:00,265 INFO L480 AbstractCegarLoop]: Abstraction has 46414 states and 67827 transitions. [2018-11-23 14:48:00,265 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 14:48:00,265 INFO L276 IsEmpty]: Start isEmpty. Operand 46414 states and 67827 transitions. [2018-11-23 14:48:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-11-23 14:48:00,281 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:48:00,281 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:48:00,281 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:48:00,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:48:00,282 INFO L82 PathProgramCache]: Analyzing trace with hash -2098715658, now seen corresponding path program 1 times [2018-11-23 14:48:00,282 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:48:00,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:00,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:48:00,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:00,286 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:48:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:48:00,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2029 trivial. 0 not checked. [2018-11-23 14:48:00,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:48:00,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:48:00,988 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:48:00,988 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:48:00,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:48:00,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:48:00,989 INFO L87 Difference]: Start difference. First operand 46414 states and 67827 transitions. Second operand 3 states. [2018-11-23 14:48:05,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:48:05,029 INFO L93 Difference]: Finished difference Result 105091 states and 153565 transitions. [2018-11-23 14:48:05,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:48:05,029 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 418 [2018-11-23 14:48:05,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:48:05,192 INFO L225 Difference]: With dead ends: 105091 [2018-11-23 14:48:05,192 INFO L226 Difference]: Without dead ends: 62224 [2018-11-23 14:48:05,270 INFO L631 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 [2018-11-23 14:48:05,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62224 states. [2018-11-23 14:48:07,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62224 to 62143. [2018-11-23 14:48:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62143 states. [2018-11-23 14:48:07,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62143 states to 62143 states and 90841 transitions. [2018-11-23 14:48:07,389 INFO L78 Accepts]: Start accepts. Automaton has 62143 states and 90841 transitions. Word has length 418 [2018-11-23 14:48:07,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:48:07,390 INFO L480 AbstractCegarLoop]: Abstraction has 62143 states and 90841 transitions. [2018-11-23 14:48:07,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:48:07,390 INFO L276 IsEmpty]: Start isEmpty. Operand 62143 states and 90841 transitions. [2018-11-23 14:48:07,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2018-11-23 14:48:07,401 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:48:07,402 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:48:07,402 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:48:07,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:48:07,402 INFO L82 PathProgramCache]: Analyzing trace with hash 836153076, now seen corresponding path program 1 times [2018-11-23 14:48:07,402 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:48:07,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:07,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:48:07,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:07,405 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:48:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:48:08,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2033 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2033 trivial. 0 not checked. [2018-11-23 14:48:08,014 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:48:08,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:48:08,014 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:48:08,015 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:48:08,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:48:08,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:48:08,015 INFO L87 Difference]: Start difference. First operand 62143 states and 90841 transitions. Second operand 3 states. [2018-11-23 14:48:09,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:48:09,286 INFO L93 Difference]: Finished difference Result 120955 states and 176832 transitions. [2018-11-23 14:48:09,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:48:09,287 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 426 [2018-11-23 14:48:09,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:48:09,463 INFO L225 Difference]: With dead ends: 120955 [2018-11-23 14:48:09,464 INFO L226 Difference]: Without dead ends: 62359 [2018-11-23 14:48:09,564 INFO L631 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 [2018-11-23 14:48:09,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62359 states. [2018-11-23 14:48:11,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62359 to 62155. [2018-11-23 14:48:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62155 states. [2018-11-23 14:48:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62155 states to 62155 states and 90853 transitions. [2018-11-23 14:48:11,677 INFO L78 Accepts]: Start accepts. Automaton has 62155 states and 90853 transitions. Word has length 426 [2018-11-23 14:48:11,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:48:11,678 INFO L480 AbstractCegarLoop]: Abstraction has 62155 states and 90853 transitions. [2018-11-23 14:48:11,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:48:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 62155 states and 90853 transitions. [2018-11-23 14:48:11,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-11-23 14:48:11,691 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:48:11,691 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:48:11,691 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:48:11,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:48:11,692 INFO L82 PathProgramCache]: Analyzing trace with hash 1606924045, now seen corresponding path program 1 times [2018-11-23 14:48:11,692 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:48:11,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:11,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:48:11,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:11,695 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:48:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:48:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2034 trivial. 0 not checked. [2018-11-23 14:48:12,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:48:12,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:48:12,318 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:48:12,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:48:12,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:48:12,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:48:12,320 INFO L87 Difference]: Start difference. First operand 62155 states and 90853 transitions. Second operand 3 states. [2018-11-23 14:48:13,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:48:13,685 INFO L93 Difference]: Finished difference Result 120887 states and 176676 transitions. [2018-11-23 14:48:13,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:48:13,686 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 430 [2018-11-23 14:48:13,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:48:13,845 INFO L225 Difference]: With dead ends: 120887 [2018-11-23 14:48:13,845 INFO L226 Difference]: Without dead ends: 62279 [2018-11-23 14:48:13,946 INFO L631 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 [2018-11-23 14:48:14,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62279 states. [2018-11-23 14:48:15,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62279 to 62271. [2018-11-23 14:48:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62271 states. [2018-11-23 14:48:16,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62271 states to 62271 states and 91019 transitions. [2018-11-23 14:48:16,097 INFO L78 Accepts]: Start accepts. Automaton has 62271 states and 91019 transitions. Word has length 430 [2018-11-23 14:48:16,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:48:16,098 INFO L480 AbstractCegarLoop]: Abstraction has 62271 states and 91019 transitions. [2018-11-23 14:48:16,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:48:16,098 INFO L276 IsEmpty]: Start isEmpty. Operand 62271 states and 91019 transitions. [2018-11-23 14:48:16,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-11-23 14:48:16,111 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:48:16,112 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:48:16,112 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:48:16,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:48:16,112 INFO L82 PathProgramCache]: Analyzing trace with hash 1497011040, now seen corresponding path program 1 times [2018-11-23 14:48:16,112 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:48:16,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:16,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:48:16,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:16,116 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:48:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:48:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2034 trivial. 0 not checked. [2018-11-23 14:48:16,776 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:48:16,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:48:16,777 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:48:16,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:48:16,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:48:16,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:48:16,777 INFO L87 Difference]: Start difference. First operand 62271 states and 91019 transitions. Second operand 3 states. [2018-11-23 14:48:21,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:48:21,422 INFO L93 Difference]: Finished difference Result 135662 states and 198220 transitions. [2018-11-23 14:48:21,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:48:21,422 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 429 [2018-11-23 14:48:21,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:48:21,578 INFO L225 Difference]: With dead ends: 135662 [2018-11-23 14:48:21,578 INFO L226 Difference]: Without dead ends: 76938 [2018-11-23 14:48:21,649 INFO L631 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 [2018-11-23 14:48:21,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76938 states. [2018-11-23 14:48:23,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76938 to 76918. [2018-11-23 14:48:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76918 states. [2018-11-23 14:48:23,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76918 states to 76918 states and 112418 transitions. [2018-11-23 14:48:23,819 INFO L78 Accepts]: Start accepts. Automaton has 76918 states and 112418 transitions. Word has length 429 [2018-11-23 14:48:23,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:48:23,820 INFO L480 AbstractCegarLoop]: Abstraction has 76918 states and 112418 transitions. [2018-11-23 14:48:23,820 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:48:23,820 INFO L276 IsEmpty]: Start isEmpty. Operand 76918 states and 112418 transitions. [2018-11-23 14:48:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-11-23 14:48:23,836 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:48:23,837 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:48:23,837 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:48:23,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:48:23,837 INFO L82 PathProgramCache]: Analyzing trace with hash -1968541755, now seen corresponding path program 1 times [2018-11-23 14:48:23,838 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:48:23,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:23,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:48:23,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:23,842 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:48:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:48:24,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2046 trivial. 0 not checked. [2018-11-23 14:48:24,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:48:24,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:48:24,497 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:48:24,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:48:24,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:48:24,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:48:24,498 INFO L87 Difference]: Start difference. First operand 76918 states and 112418 transitions. Second operand 3 states. [2018-11-23 14:48:28,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:48:28,709 INFO L93 Difference]: Finished difference Result 95748 states and 139518 transitions. [2018-11-23 14:48:28,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:48:28,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 430 [2018-11-23 14:48:28,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:48:28,894 INFO L225 Difference]: With dead ends: 95748 [2018-11-23 14:48:28,894 INFO L226 Difference]: Without dead ends: 76301 [2018-11-23 14:48:28,953 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:48:29,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76301 states. [2018-11-23 14:48:31,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76301 to 76205. [2018-11-23 14:48:31,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76205 states. [2018-11-23 14:48:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76205 states to 76205 states and 111354 transitions. [2018-11-23 14:48:31,374 INFO L78 Accepts]: Start accepts. Automaton has 76205 states and 111354 transitions. Word has length 430 [2018-11-23 14:48:31,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:48:31,375 INFO L480 AbstractCegarLoop]: Abstraction has 76205 states and 111354 transitions. [2018-11-23 14:48:31,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:48:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 76205 states and 111354 transitions. [2018-11-23 14:48:31,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-11-23 14:48:31,390 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:48:31,390 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:48:31,390 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:48:31,390 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:48:31,391 INFO L82 PathProgramCache]: Analyzing trace with hash -101407378, now seen corresponding path program 1 times [2018-11-23 14:48:31,391 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:48:31,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:31,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:48:31,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:31,394 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:48:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:48:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2063 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2049 trivial. 0 not checked. [2018-11-23 14:48:32,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:48:32,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 14:48:32,062 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:48:32,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 14:48:32,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 14:48:32,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 14:48:32,063 INFO L87 Difference]: Start difference. First operand 76205 states and 111354 transitions. Second operand 5 states. [2018-11-23 14:48:33,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:48:33,848 INFO L93 Difference]: Finished difference Result 148953 states and 217573 transitions. [2018-11-23 14:48:33,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 14:48:33,849 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 454 [2018-11-23 14:48:33,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:48:34,047 INFO L225 Difference]: With dead ends: 148953 [2018-11-23 14:48:34,047 INFO L226 Difference]: Without dead ends: 76295 [2018-11-23 14:48:34,164 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 14:48:34,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76295 states. [2018-11-23 14:48:38,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76295 to 76269. [2018-11-23 14:48:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76269 states. [2018-11-23 14:48:38,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76269 states to 76269 states and 111418 transitions. [2018-11-23 14:48:38,900 INFO L78 Accepts]: Start accepts. Automaton has 76269 states and 111418 transitions. Word has length 454 [2018-11-23 14:48:38,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:48:38,900 INFO L480 AbstractCegarLoop]: Abstraction has 76269 states and 111418 transitions. [2018-11-23 14:48:38,901 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 14:48:38,901 INFO L276 IsEmpty]: Start isEmpty. Operand 76269 states and 111418 transitions. [2018-11-23 14:48:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-11-23 14:48:38,917 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:48:38,918 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:48:38,918 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:48:38,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:48:38,918 INFO L82 PathProgramCache]: Analyzing trace with hash -906501368, now seen corresponding path program 1 times [2018-11-23 14:48:38,919 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:48:38,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:38,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:48:38,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:48:38,922 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:48:39,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:48:39,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2018-11-23 14:48:39,551 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:48:39,551 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:48:39,552 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 500 with the following transitions: [2018-11-23 14:48:39,554 INFO L202 CegarAbsIntRunner]: [151], [152], [307], [677], [679], [684], [687], [691], [693], [697], [699], [703], [705], [709], [713], [717], [721], [725], [727], [731], [732], [936], [938], [940], [941], [1718], [1720], [1721], [1728], [1790], [1792], [1794], [1795], [2153], [2155], [2156], [2250], [2253], [2256], [2258], [2259], [2300], [2313], [2316], [2369], [2370], [2514], [2516], [2520], [2522], [2524], [2526], [2527], [3058], [3060], [3061], [3081], [3083], [3084], [3657], [3659], [3660], [4005], [4007], [4008], [4009], [4011], [4013], [4015], [4027], [4039], [4051], [4063], [4066], [4069], [4081], [4084], [4087], [4089], [4092], [4094], [4096], [4098], [4100], [4102], [4104], [4106], [4108], [4110], [4119], [4138], [4150], [4162], [4174], [4186], [4198], [4210], [4222], [4234], [4246], [4258], [4270], [4273], [4276], [4279], [4282], [4284], [4287], [4295], [4298], [4301], [4692], [4695], [5710], [5743], [5746], [5752], [6265], [6677], [6683], [6684], [6707], [6708], [6947], [6951], [6953], [6955], [6961], [7331], [7376], [7377], [7410], [7412], [7413], [7604], [7606], [7608], [7609], [7610], [7612], [7614], [7615], [7616], [7618], [7620], [7621], [7622], [7624], [7626], [7627], [7637], [7639], [7641], [7642], [7643], [7645], [7647], [7648], [7649], [7652], [7687], [7688], [7690], [7692], [7693], [8210], [8896], [8898], [8899], [8969], [8971], [8972], [9411], [9413], [9414], [10173], [10175], [10176], [10714], [10716], [10717], [11112], [11113], [11404], [11486], [11487], [11488], [11489], [11490], [11491], [11492], [11493], [11494], [11495], [11496], [11497], [11538], [11539], [11540], [11541], [11682], [11683], [11686], [11722], [11723], [11724], [11725], [11792], [11793], [11814], [11840], [11841], [11842], [11843], [11844], [11845], [11846], [11847], [11934], [11935], [11942], [11943], [12026], [12027], [12166], [12167], [12168], [12169], [12170], [12171], [12182], [12183], [12184], [12185], [12186], [12187], [12188], [12189], [12190], [12191], [12192], [12193], [12194], [12195], [12196], [12197], [12198], [12199], [12200], [12201], [12202], [12203], [12228], [12229], [12230], [12270], [12492], [12493], [12494], [12848], [12849], [12850], [12918], [12919], [12942], [12943], [12944], [12945], [12946], [12947], [12948], [12949], [12950], [12951], [12952], [12953], [12954], [12955], [12956], [12957], [12958], [12959], [12960], [12961], [12962], [12963], [12964], [12965], [12984], [12985], [12986], [12987], [13102], [13246], [13247], [13260], [13261], [13308], [13309], [13518], [13519], [13634], [13635] [2018-11-23 14:48:39,616 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:48:39,616 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:48:43,859 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-23 14:48:43,862 INFO L168 Benchmark]: Toolchain (without parser) took 164071.68 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.0 GB). Free memory was 935.0 MB in the beginning and 1.3 GB in the end (delta: -383.6 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-23 14:48:43,863 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:48:43,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6322.52 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 371.7 MB). Free memory was 935.0 MB in the beginning and 1.3 GB in the end (delta: -321.2 MB). Peak memory consumption was 572.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:48:43,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.21 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:48:43,864 INFO L168 Benchmark]: Boogie Preprocessor took 445.42 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 210.5 MB). Peak memory consumption was 210.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:48:43,865 INFO L168 Benchmark]: RCFGBuilder took 75395.77 ms. Allocated memory was 1.4 GB in the beginning and 3.6 GB in the end (delta: 2.2 GB). Free memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-11-23 14:48:43,870 INFO L168 Benchmark]: TraceAbstraction took 81784.86 ms. Allocated memory was 3.6 GB in the beginning and 5.1 GB in the end (delta: 1.4 GB). Free memory was 3.4 GB in the beginning and 1.3 GB in the end (delta: 2.0 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-11-23 14:48:43,873 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6322.52 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 371.7 MB). Free memory was 935.0 MB in the beginning and 1.3 GB in the end (delta: -321.2 MB). Peak memory consumption was 572.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 120.21 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 445.42 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 210.5 MB). Peak memory consumption was 210.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 75395.77 ms. Allocated memory was 1.4 GB in the beginning and 3.6 GB in the end (delta: 2.2 GB). Free memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * TraceAbstraction took 81784.86 ms. Allocated memory was 3.6 GB in the beginning and 5.1 GB in the end (delta: 1.4 GB). Free memory was 3.4 GB in the beginning and 1.3 GB in the end (delta: 2.0 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 14:48:45,400 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:48:45,402 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:48:45,410 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:48:45,410 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:48:45,411 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:48:45,412 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:48:45,413 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:48:45,414 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:48:45,414 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:48:45,415 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:48:45,415 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:48:45,415 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:48:45,416 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:48:45,417 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:48:45,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:48:45,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:48:45,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:48:45,421 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:48:45,422 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:48:45,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:48:45,424 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:48:45,425 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:48:45,426 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:48:45,426 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:48:45,427 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:48:45,427 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:48:45,428 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:48:45,428 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:48:45,429 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:48:45,429 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:48:45,430 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:48:45,430 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:48:45,430 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:48:45,431 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:48:45,431 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:48:45,431 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-23 14:48:45,441 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:48:45,441 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:48:45,441 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:48:45,441 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:48:45,442 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 14:48:45,442 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 14:48:45,442 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 14:48:45,442 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 14:48:45,443 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 14:48:45,443 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 14:48:45,443 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:48:45,443 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:48:45,443 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:48:45,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:48:45,444 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:48:45,444 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 14:48:45,444 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 14:48:45,444 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:48:45,444 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:48:45,444 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:48:45,444 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:48:45,445 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:48:45,445 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:48:45,445 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:48:45,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:48:45,445 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:48:45,445 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:48:45,445 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:48:45,446 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 14:48:45,448 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:48:45,448 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 14:48:45,448 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 14:48:45,448 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02ca66f7970ad31452d9e95e830d7b87508c4e05 [2018-11-23 14:48:45,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:48:45,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:48:45,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:48:45,490 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:48:45,490 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:48:45,491 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 14:48:45,534 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/data/389adeee8/783801cc5ed247c1a7f6f42254346721/FLAG7fa8e73a2 [2018-11-23 14:48:46,167 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:48:46,168 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--via--viafb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 14:48:46,220 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/data/389adeee8/783801cc5ed247c1a7f6f42254346721/FLAG7fa8e73a2 [2018-11-23 14:48:46,294 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4581f163-55d0-4e34-af4f-0337dac7a3a9/bin-2019/utaipan/data/389adeee8/783801cc5ed247c1a7f6f42254346721 [2018-11-23 14:48:46,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:48:46,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:48:46,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:48:46,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:48:46,303 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:48:46,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:48:46" (1/1) ... [2018-11-23 14:48:46,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d86a2ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:46, skipping insertion in model container [2018-11-23 14:48:46,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:48:46" (1/1) ... [2018-11-23 14:48:46,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:48:46,524 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:48:52,632 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:48:52,729 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:48:53,186 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:48:54,548 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:48:54,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:54 WrapperNode [2018-11-23 14:48:54,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:48:54,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:48:54,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:48:54,549 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:48:54,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:54" (1/1) ... [2018-11-23 14:48:54,662 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*tmp) * __lengthoftmp) [19780]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc3249,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~0,]]]]] [2018-11-23 14:48:54,663 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*tmp) * __lengthoftmp) [19947]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc3258,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~1,]]]]] [2018-11-23 14:48:54,664 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*tmp) * __lengthoftmp) [20134]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc3267,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~2,]]]]] [2018-11-23 14:48:54,666 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*tmp) * __lengthoftmp) [20762]: Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc3300,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~3,]]]]] [2018-11-23 14:48:54,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:54" (1/1) ... [2018-11-23 14:48:54,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:48:54,671 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-23 14:48:54,672 INFO L168 Benchmark]: Toolchain (without parser) took 8374.17 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 364.9 MB). Free memory was 922.9 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 227.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:48:54,673 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:48:54,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8249.32 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 364.9 MB). Free memory was 922.9 MB in the beginning and 1.1 GB in the end (delta: -149.6 MB). Peak memory consumption was 586.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:48:54,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.75 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:48:54,677 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8249.32 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 364.9 MB). Free memory was 922.9 MB in the beginning and 1.1 GB in the end (delta: -149.6 MB). Peak memory consumption was 586.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 121.75 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 19780]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc3249,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~0,]]]]] - TypeErrorResult [Line: 19947]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc3258,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~1,]]]]] - TypeErrorResult [Line: 20134]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc3267,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~2,]]]]] - TypeErrorResult [Line: 20762]: Type Error Wrong parameter type at index 0: CallStatement[false,[VariableLHS[#t~malloc3300,]],#Ultimate.alloc,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[1,32]]],IdentifierExpression[~__lengthoftmp~3,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...