./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/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 517af31a649928735d7343c1f6a1b00b8e677c37 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:35:58,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:35:58,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:35:58,787 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:35:58,788 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:35:58,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:35:58,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:35:58,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:35:58,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:35:58,792 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:35:58,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:35:58,793 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:35:58,793 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:35:58,794 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:35:58,795 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:35:58,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:35:58,796 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:35:58,797 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:35:58,799 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:35:58,800 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:35:58,801 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:35:58,802 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:35:58,803 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:35:58,804 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:35:58,804 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:35:58,804 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:35:58,805 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:35:58,805 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:35:58,806 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:35:58,806 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:35:58,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:35:58,807 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:35:58,807 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:35:58,807 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:35:58,807 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:35:58,808 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:35:58,808 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 13:35:58,821 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:35:58,821 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:35:58,822 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:35:58,822 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:35:58,822 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:35:58,823 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:35:58,823 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:35:58,823 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:35:58,823 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 13:35:58,823 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:35:58,823 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:35:58,824 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:35:58,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:35:58,824 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:35:58,824 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:35:58,824 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:35:58,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:35:58,825 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:35:58,825 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:35:58,825 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:35:58,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:35:58,825 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:35:58,826 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:35:58,826 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:35:58,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:35:58,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:35:58,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:35:58,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:35:58,826 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:35:58,826 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:35:58,828 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:35:58,829 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:35:58,829 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 13:35:58,829 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_55790881-886b-4c0f-905a-b9fd5c98d333/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 -> 517af31a649928735d7343c1f6a1b00b8e677c37 [2018-11-10 13:35:58,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:35:58,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:35:58,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:35:58,866 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:35:58,866 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:35:58,867 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:35:58,911 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/bin-2019/utaipan/data/9b06adfc2/712db589626c4f869c3d7d3b34fd221b/FLAGc1bf932ed [2018-11-10 13:35:59,499 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:35:59,499 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:35:59,525 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/bin-2019/utaipan/data/9b06adfc2/712db589626c4f869c3d7d3b34fd221b/FLAGc1bf932ed [2018-11-10 13:35:59,537 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/bin-2019/utaipan/data/9b06adfc2/712db589626c4f869c3d7d3b34fd221b [2018-11-10 13:35:59,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:35:59,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:35:59,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:35:59,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:35:59,544 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:35:59,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:35:59" (1/1) ... [2018-11-10 13:35:59,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b39d666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:35:59, skipping insertion in model container [2018-11-10 13:35:59,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:35:59" (1/1) ... [2018-11-10 13:35:59,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:35:59,640 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:36:01,098 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:01,149 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:36:01,567 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:01,676 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:36:01,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:01 WrapperNode [2018-11-10 13:36:01,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:36:01,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:01,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:36:01,677 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:36:01,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:01" (1/1) ... [2018-11-10 13:36:01,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:01" (1/1) ... [2018-11-10 13:36:01,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:01,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:36:01,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:36:01,821 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:36:01,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:01" (1/1) ... [2018-11-10 13:36:01,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:01" (1/1) ... [2018-11-10 13:36:01,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:01" (1/1) ... [2018-11-10 13:36:01,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:01" (1/1) ... [2018-11-10 13:36:01,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:01" (1/1) ... [2018-11-10 13:36:01,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:01" (1/1) ... [2018-11-10 13:36:01,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:01" (1/1) ... [2018-11-10 13:36:01,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:36:01,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:36:01,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:36:01,973 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:36:01,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/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 [2018-11-10 13:36:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-10 13:36:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-10 13:36:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2018-11-10 13:36:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2018-11-10 13:36:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_power_ctrl [2018-11-10 13:36:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_power_ctrl [2018-11-10 13:36:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 13:36:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 13:36:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 13:36:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 13:36:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2018-11-10 13:36:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2018-11-10 13:36:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-10 13:36:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-10 13:36:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-10 13:36:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-10 13:36:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2018-11-10 13:36:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2018-11-10 13:36:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-10 13:36:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-10 13:36:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2018-11-10 13:36:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2018-11-10 13:36:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2018-11-10 13:36:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2018-11-10 13:36:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_driver_init [2018-11-10 13:36:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_driver_init [2018-11-10 13:36:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_read_mac_address [2018-11-10 13:36:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_read_mac_address [2018-11-10 13:36:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 13:36:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 13:36:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_driver_exit [2018-11-10 13:36:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_driver_exit [2018-11-10 13:36:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_xilinx_rw [2018-11-10 13:36:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_xilinx_rw [2018-11-10 13:36:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_17 [2018-11-10 13:36:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_17 [2018-11-10 13:36:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-10 13:36:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-10 13:36:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_usb_i2c_msgxfer [2018-11-10 13:36:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_usb_i2c_msgxfer [2018-11-10 13:36:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-10 13:36:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-10 13:36:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_i2c_func [2018-11-10 13:36:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_i2c_func [2018-11-10 13:36:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_4 [2018-11-10 13:36:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_4 [2018-11-10 13:36:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_mutex_of_dvb_usb_device [2018-11-10 13:36:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_mutex_of_dvb_usb_device [2018-11-10 13:36:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:36:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:36:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_rc_query [2018-11-10 13:36:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_rc_query [2018-11-10 13:36:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-10 13:36:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-10 13:36:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_device [2018-11-10 13:36:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_device [2018-11-10 13:36:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_scan [2018-11-10 13:36:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_scan [2018-11-10 13:36:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_probe [2018-11-10 13:36:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_probe [2018-11-10 13:36:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:36:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:36:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-10 13:36:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-10 13:36:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-10 13:36:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-10 13:36:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_xilinx_load_firmware [2018-11-10 13:36:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_xilinx_load_firmware [2018-11-10 13:36:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_2 [2018-11-10 13:36:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_2 [2018-11-10 13:36:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-10 13:36:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-10 13:36:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2018-11-10 13:36:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2018-11-10 13:36:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_i2c_xfer [2018-11-10 13:36:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_i2c_xfer [2018-11-10 13:36:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2018-11-10 13:36:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2018-11-10 13:36:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2018-11-10 13:36:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2018-11-10 13:36:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_stv0299_set_symbol_rate [2018-11-10 13:36:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_stv0299_set_symbol_rate [2018-11-10 13:36:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-10 13:36:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-10 13:36:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2018-11-10 13:36:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2018-11-10 13:36:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_16 [2018-11-10 13:36:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_16 [2018-11-10 13:36:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2018-11-10 13:36:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2018-11-10 13:36:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2018-11-10 13:36:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2018-11-10 13:36:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-10 13:36:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-10 13:36:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-10 13:36:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-10 13:36:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:36:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:36:45,793 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:36:45,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:36:45 BoogieIcfgContainer [2018-11-10 13:36:45,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:36:45,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 13:36:45,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 13:36:45,796 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 13:36:45,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:35:59" (1/3) ... [2018-11-10 13:36:45,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19269e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:36:45, skipping insertion in model container [2018-11-10 13:36:45,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:01" (2/3) ... [2018-11-10 13:36:45,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19269e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:36:45, skipping insertion in model container [2018-11-10 13:36:45,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:36:45" (3/3) ... [2018-11-10 13:36:45,799 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:36:45,805 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 13:36:45,811 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 13:36:45,820 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 13:36:45,844 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 13:36:45,844 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 13:36:45,844 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 13:36:45,844 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 13:36:45,845 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 13:36:45,845 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 13:36:45,845 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 13:36:45,845 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 13:36:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states. [2018-11-10 13:36:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 13:36:45,876 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:45,877 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:36:45,879 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:45,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:45,884 INFO L82 PathProgramCache]: Analyzing trace with hash 818214711, now seen corresponding path program 1 times [2018-11-10 13:36:45,885 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:45,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:45,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:45,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:45,957 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-10 13:36:46,576 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:36:46,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:36:46,576 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:46,580 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:36:46,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:36:46,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:36:46,590 INFO L87 Difference]: Start difference. First operand 448 states. Second operand 3 states. [2018-11-10 13:36:48,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:48,760 INFO L93 Difference]: Finished difference Result 1213 states and 1698 transitions. [2018-11-10 13:36:48,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:36:48,762 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 135 [2018-11-10 13:36:48,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:48,779 INFO L225 Difference]: With dead ends: 1213 [2018-11-10 13:36:48,779 INFO L226 Difference]: Without dead ends: 779 [2018-11-10 13:36:48,785 INFO L605 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 [2018-11-10 13:36:48,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 779 states. [2018-11-10 13:36:48,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 779 to 773. [2018-11-10 13:36:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 773 states. [2018-11-10 13:36:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 773 states and 1021 transitions. [2018-11-10 13:36:48,869 INFO L78 Accepts]: Start accepts. Automaton has 773 states and 1021 transitions. Word has length 135 [2018-11-10 13:36:48,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:48,870 INFO L481 AbstractCegarLoop]: Abstraction has 773 states and 1021 transitions. [2018-11-10 13:36:48,870 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:36:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1021 transitions. [2018-11-10 13:36:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 13:36:48,874 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:48,874 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:36:48,874 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:48,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:48,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1863370264, now seen corresponding path program 1 times [2018-11-10 13:36:48,875 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:48,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:48,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:48,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:48,884 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:49,462 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-10 13:36:49,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:36:49,463 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:36:49,463 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:49,464 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:36:49,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:36:49,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:36:49,465 INFO L87 Difference]: Start difference. First operand 773 states and 1021 transitions. Second operand 3 states. [2018-11-10 13:36:49,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:49,600 INFO L93 Difference]: Finished difference Result 2180 states and 2886 transitions. [2018-11-10 13:36:49,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:36:49,600 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2018-11-10 13:36:49,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:49,609 INFO L225 Difference]: With dead ends: 2180 [2018-11-10 13:36:49,610 INFO L226 Difference]: Without dead ends: 1442 [2018-11-10 13:36:49,613 INFO L605 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 [2018-11-10 13:36:49,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1442 states. [2018-11-10 13:36:49,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1442 to 1416. [2018-11-10 13:36:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1416 states. [2018-11-10 13:36:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1416 states and 1879 transitions. [2018-11-10 13:36:49,670 INFO L78 Accepts]: Start accepts. Automaton has 1416 states and 1879 transitions. Word has length 151 [2018-11-10 13:36:49,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:49,671 INFO L481 AbstractCegarLoop]: Abstraction has 1416 states and 1879 transitions. [2018-11-10 13:36:49,671 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:36:49,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1879 transitions. [2018-11-10 13:36:49,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 13:36:49,673 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:49,674 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:36:49,674 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:49,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:49,674 INFO L82 PathProgramCache]: Analyzing trace with hash -1122282617, now seen corresponding path program 1 times [2018-11-10 13:36:49,674 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:49,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:49,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:49,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:49,684 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:50,102 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-10 13:36:50,102 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:36:50,102 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:36:50,102 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:50,103 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:36:50,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:36:50,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:36:50,104 INFO L87 Difference]: Start difference. First operand 1416 states and 1879 transitions. Second operand 3 states. [2018-11-10 13:36:50,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:50,316 INFO L93 Difference]: Finished difference Result 3935 states and 5242 transitions. [2018-11-10 13:36:50,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:36:50,317 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2018-11-10 13:36:50,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:50,334 INFO L225 Difference]: With dead ends: 3935 [2018-11-10 13:36:50,334 INFO L226 Difference]: Without dead ends: 2554 [2018-11-10 13:36:50,339 INFO L605 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 [2018-11-10 13:36:50,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2554 states. [2018-11-10 13:36:50,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2554 to 2513. [2018-11-10 13:36:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2513 states. [2018-11-10 13:36:50,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2513 states and 3359 transitions. [2018-11-10 13:36:50,437 INFO L78 Accepts]: Start accepts. Automaton has 2513 states and 3359 transitions. Word has length 141 [2018-11-10 13:36:50,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:50,440 INFO L481 AbstractCegarLoop]: Abstraction has 2513 states and 3359 transitions. [2018-11-10 13:36:50,440 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:36:50,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 3359 transitions. [2018-11-10 13:36:50,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 13:36:50,444 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:50,444 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:36:50,444 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:50,445 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:50,445 INFO L82 PathProgramCache]: Analyzing trace with hash -350161009, now seen corresponding path program 1 times [2018-11-10 13:36:50,445 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:50,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:50,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:50,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:50,454 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:50,970 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-10 13:36:50,970 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:36:50,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:36:50,971 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:50,971 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:36:50,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:36:50,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:36:50,972 INFO L87 Difference]: Start difference. First operand 2513 states and 3359 transitions. Second operand 3 states. [2018-11-10 13:36:51,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:51,137 INFO L93 Difference]: Finished difference Result 7399 states and 10082 transitions. [2018-11-10 13:36:51,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:36:51,139 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2018-11-10 13:36:51,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:51,163 INFO L225 Difference]: With dead ends: 7399 [2018-11-10 13:36:51,163 INFO L226 Difference]: Without dead ends: 4921 [2018-11-10 13:36:51,172 INFO L605 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 [2018-11-10 13:36:51,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4921 states. [2018-11-10 13:36:51,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4921 to 4876. [2018-11-10 13:36:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4876 states. [2018-11-10 13:36:51,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 4876 states and 6626 transitions. [2018-11-10 13:36:51,338 INFO L78 Accepts]: Start accepts. Automaton has 4876 states and 6626 transitions. Word has length 156 [2018-11-10 13:36:51,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:51,339 INFO L481 AbstractCegarLoop]: Abstraction has 4876 states and 6626 transitions. [2018-11-10 13:36:51,339 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:36:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 4876 states and 6626 transitions. [2018-11-10 13:36:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 13:36:51,341 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:51,341 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:36:51,341 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:51,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:51,342 INFO L82 PathProgramCache]: Analyzing trace with hash 2029740562, now seen corresponding path program 1 times [2018-11-10 13:36:51,343 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:51,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:51,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:51,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:51,350 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-10 13:36:51,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:36:51,774 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:36:51,774 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:51,774 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:36:51,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:36:51,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:36:51,774 INFO L87 Difference]: Start difference. First operand 4876 states and 6626 transitions. Second operand 3 states. [2018-11-10 13:36:51,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:51,858 INFO L93 Difference]: Finished difference Result 4878 states and 6627 transitions. [2018-11-10 13:36:51,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:36:51,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 157 [2018-11-10 13:36:51,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:51,880 INFO L225 Difference]: With dead ends: 4878 [2018-11-10 13:36:51,881 INFO L226 Difference]: Without dead ends: 4875 [2018-11-10 13:36:51,883 INFO L605 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 [2018-11-10 13:36:51,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4875 states. [2018-11-10 13:36:52,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4875 to 4875. [2018-11-10 13:36:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4875 states. [2018-11-10 13:36:52,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 4875 states and 6624 transitions. [2018-11-10 13:36:52,048 INFO L78 Accepts]: Start accepts. Automaton has 4875 states and 6624 transitions. Word has length 157 [2018-11-10 13:36:52,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:52,048 INFO L481 AbstractCegarLoop]: Abstraction has 4875 states and 6624 transitions. [2018-11-10 13:36:52,048 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:36:52,048 INFO L276 IsEmpty]: Start isEmpty. Operand 4875 states and 6624 transitions. [2018-11-10 13:36:52,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 13:36:52,050 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:52,051 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:36:52,051 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:52,051 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:52,051 INFO L82 PathProgramCache]: Analyzing trace with hash -1502717198, now seen corresponding path program 1 times [2018-11-10 13:36:52,051 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:52,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:52,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:52,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:52,058 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:52,476 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-10 13:36:52,477 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:36:52,477 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:36:52,477 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:52,477 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:36:52,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:36:52,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:36:52,478 INFO L87 Difference]: Start difference. First operand 4875 states and 6624 transitions. Second operand 3 states. [2018-11-10 13:36:52,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:52,578 INFO L93 Difference]: Finished difference Result 4877 states and 6625 transitions. [2018-11-10 13:36:52,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:36:52,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2018-11-10 13:36:52,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:52,599 INFO L225 Difference]: With dead ends: 4877 [2018-11-10 13:36:52,599 INFO L226 Difference]: Without dead ends: 4874 [2018-11-10 13:36:52,602 INFO L605 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 [2018-11-10 13:36:52,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4874 states. [2018-11-10 13:36:52,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4874 to 4874. [2018-11-10 13:36:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4874 states. [2018-11-10 13:36:52,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 4874 states and 6622 transitions. [2018-11-10 13:36:52,772 INFO L78 Accepts]: Start accepts. Automaton has 4874 states and 6622 transitions. Word has length 158 [2018-11-10 13:36:52,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:52,772 INFO L481 AbstractCegarLoop]: Abstraction has 4874 states and 6622 transitions. [2018-11-10 13:36:52,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:36:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 4874 states and 6622 transitions. [2018-11-10 13:36:52,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 13:36:52,775 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:52,775 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:36:52,776 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:52,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:52,776 INFO L82 PathProgramCache]: Analyzing trace with hash 660246805, now seen corresponding path program 1 times [2018-11-10 13:36:52,776 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:52,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:52,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:52,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:52,783 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:52,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-10 13:36:53,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:36:53,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:36:53,175 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:53,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:36:53,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:36:53,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:36:53,176 INFO L87 Difference]: Start difference. First operand 4874 states and 6622 transitions. Second operand 3 states. [2018-11-10 13:36:53,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:53,268 INFO L93 Difference]: Finished difference Result 4876 states and 6623 transitions. [2018-11-10 13:36:53,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:36:53,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2018-11-10 13:36:53,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:53,288 INFO L225 Difference]: With dead ends: 4876 [2018-11-10 13:36:53,288 INFO L226 Difference]: Without dead ends: 4873 [2018-11-10 13:36:53,291 INFO L605 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 [2018-11-10 13:36:53,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4873 states. [2018-11-10 13:36:53,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4873 to 4873. [2018-11-10 13:36:53,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4873 states. [2018-11-10 13:36:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 4873 states and 6620 transitions. [2018-11-10 13:36:53,452 INFO L78 Accepts]: Start accepts. Automaton has 4873 states and 6620 transitions. Word has length 159 [2018-11-10 13:36:53,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:53,452 INFO L481 AbstractCegarLoop]: Abstraction has 4873 states and 6620 transitions. [2018-11-10 13:36:53,452 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:36:53,452 INFO L276 IsEmpty]: Start isEmpty. Operand 4873 states and 6620 transitions. [2018-11-10 13:36:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 13:36:53,454 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:53,454 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:36:53,454 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:53,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:53,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1007340971, now seen corresponding path program 1 times [2018-11-10 13:36:53,455 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:53,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:53,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:53,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:53,462 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:53,857 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-10 13:36:53,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:36:53,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:36:53,857 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:53,858 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:36:53,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:36:53,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:36:53,858 INFO L87 Difference]: Start difference. First operand 4873 states and 6620 transitions. Second operand 3 states. [2018-11-10 13:36:54,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:54,143 INFO L93 Difference]: Finished difference Result 14409 states and 20052 transitions. [2018-11-10 13:36:54,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:36:54,144 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-11-10 13:36:54,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:54,197 INFO L225 Difference]: With dead ends: 14409 [2018-11-10 13:36:54,197 INFO L226 Difference]: Without dead ends: 9557 [2018-11-10 13:36:54,215 INFO L605 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 [2018-11-10 13:36:54,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9557 states. [2018-11-10 13:36:54,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9557 to 9465. [2018-11-10 13:36:54,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9465 states. [2018-11-10 13:36:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9465 states to 9465 states and 13129 transitions. [2018-11-10 13:36:54,511 INFO L78 Accepts]: Start accepts. Automaton has 9465 states and 13129 transitions. Word has length 160 [2018-11-10 13:36:54,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:54,511 INFO L481 AbstractCegarLoop]: Abstraction has 9465 states and 13129 transitions. [2018-11-10 13:36:54,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:36:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 9465 states and 13129 transitions. [2018-11-10 13:36:54,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-10 13:36:54,516 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:54,516 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-10 13:36:54,516 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:54,517 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:54,517 INFO L82 PathProgramCache]: Analyzing trace with hash -411225122, now seen corresponding path program 1 times [2018-11-10 13:36:54,517 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:54,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:54,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:54,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:54,523 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-11-10 13:36:54,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:36:54,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:36:54,945 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:54,945 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:36:54,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:36:54,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:36:54,946 INFO L87 Difference]: Start difference. First operand 9465 states and 13129 transitions. Second operand 3 states. [2018-11-10 13:36:57,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:57,302 INFO L93 Difference]: Finished difference Result 18905 states and 26326 transitions. [2018-11-10 13:36:57,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:36:57,303 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2018-11-10 13:36:57,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:57,332 INFO L225 Difference]: With dead ends: 18905 [2018-11-10 13:36:57,333 INFO L226 Difference]: Without dead ends: 9475 [2018-11-10 13:36:57,359 INFO L605 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 [2018-11-10 13:36:57,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9475 states. [2018-11-10 13:36:57,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9475 to 9400. [2018-11-10 13:36:57,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9400 states. [2018-11-10 13:36:57,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9400 states to 9400 states and 12839 transitions. [2018-11-10 13:36:57,623 INFO L78 Accepts]: Start accepts. Automaton has 9400 states and 12839 transitions. Word has length 227 [2018-11-10 13:36:57,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:57,623 INFO L481 AbstractCegarLoop]: Abstraction has 9400 states and 12839 transitions. [2018-11-10 13:36:57,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:36:57,623 INFO L276 IsEmpty]: Start isEmpty. Operand 9400 states and 12839 transitions. [2018-11-10 13:36:57,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-10 13:36:57,628 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:57,628 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-10 13:36:57,628 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:57,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:57,629 INFO L82 PathProgramCache]: Analyzing trace with hash -921759299, now seen corresponding path program 1 times [2018-11-10 13:36:57,629 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:57,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:57,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:57,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:57,635 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:58,052 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-11-10 13:36:58,052 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:36:58,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:36:58,052 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:58,053 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:36:58,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:36:58,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:36:58,053 INFO L87 Difference]: Start difference. First operand 9400 states and 12839 transitions. Second operand 7 states. [2018-11-10 13:36:58,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:58,185 INFO L93 Difference]: Finished difference Result 10148 states and 13740 transitions. [2018-11-10 13:36:58,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 13:36:58,186 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 227 [2018-11-10 13:36:58,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:58,203 INFO L225 Difference]: With dead ends: 10148 [2018-11-10 13:36:58,203 INFO L226 Difference]: Without dead ends: 8938 [2018-11-10 13:36:58,208 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:36:58,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8938 states. [2018-11-10 13:36:58,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8938 to 8938. [2018-11-10 13:36:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8938 states. [2018-11-10 13:36:58,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8938 states to 8938 states and 12165 transitions. [2018-11-10 13:36:58,360 INFO L78 Accepts]: Start accepts. Automaton has 8938 states and 12165 transitions. Word has length 227 [2018-11-10 13:36:58,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:58,361 INFO L481 AbstractCegarLoop]: Abstraction has 8938 states and 12165 transitions. [2018-11-10 13:36:58,361 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:36:58,361 INFO L276 IsEmpty]: Start isEmpty. Operand 8938 states and 12165 transitions. [2018-11-10 13:36:58,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-10 13:36:58,366 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:58,366 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:36:58,366 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:58,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:58,366 INFO L82 PathProgramCache]: Analyzing trace with hash 998058993, now seen corresponding path program 1 times [2018-11-10 13:36:58,367 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:58,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:58,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:58,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:58,371 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-11-10 13:36:58,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:36:58,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:36:58,675 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:58,675 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:36:58,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:36:58,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:36:58,676 INFO L87 Difference]: Start difference. First operand 8938 states and 12165 transitions. Second operand 7 states. [2018-11-10 13:36:58,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:58,780 INFO L93 Difference]: Finished difference Result 9660 states and 13046 transitions. [2018-11-10 13:36:58,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 13:36:58,780 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 241 [2018-11-10 13:36:58,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:58,791 INFO L225 Difference]: With dead ends: 9660 [2018-11-10 13:36:58,791 INFO L226 Difference]: Without dead ends: 5701 [2018-11-10 13:36:58,798 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:36:58,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5701 states. [2018-11-10 13:36:58,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5701 to 5342. [2018-11-10 13:36:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5342 states. [2018-11-10 13:36:58,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5342 states to 5342 states and 7109 transitions. [2018-11-10 13:36:58,896 INFO L78 Accepts]: Start accepts. Automaton has 5342 states and 7109 transitions. Word has length 241 [2018-11-10 13:36:58,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:58,897 INFO L481 AbstractCegarLoop]: Abstraction has 5342 states and 7109 transitions. [2018-11-10 13:36:58,897 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:36:58,897 INFO L276 IsEmpty]: Start isEmpty. Operand 5342 states and 7109 transitions. [2018-11-10 13:36:58,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-10 13:36:58,902 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:58,902 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-10 13:36:58,902 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:58,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:58,902 INFO L82 PathProgramCache]: Analyzing trace with hash 211664724, now seen corresponding path program 1 times [2018-11-10 13:36:58,902 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:58,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:58,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:58,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:58,907 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:59,220 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-11-10 13:36:59,220 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:36:59,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:36:59,221 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:59,221 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:36:59,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:36:59,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:36:59,222 INFO L87 Difference]: Start difference. First operand 5342 states and 7109 transitions. Second operand 7 states. [2018-11-10 13:36:59,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:59,315 INFO L93 Difference]: Finished difference Result 8345 states and 11089 transitions. [2018-11-10 13:36:59,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 13:36:59,315 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 260 [2018-11-10 13:36:59,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:59,322 INFO L225 Difference]: With dead ends: 8345 [2018-11-10 13:36:59,322 INFO L226 Difference]: Without dead ends: 3038 [2018-11-10 13:36:59,330 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:36:59,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3038 states. [2018-11-10 13:36:59,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3038 to 3014. [2018-11-10 13:36:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3014 states. [2018-11-10 13:36:59,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 3014 states and 3915 transitions. [2018-11-10 13:36:59,381 INFO L78 Accepts]: Start accepts. Automaton has 3014 states and 3915 transitions. Word has length 260 [2018-11-10 13:36:59,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:59,382 INFO L481 AbstractCegarLoop]: Abstraction has 3014 states and 3915 transitions. [2018-11-10 13:36:59,382 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:36:59,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 3915 transitions. [2018-11-10 13:36:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 13:36:59,388 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:59,388 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-10 13:36:59,388 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:59,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:59,389 INFO L82 PathProgramCache]: Analyzing trace with hash 765873543, now seen corresponding path program 1 times [2018-11-10 13:36:59,389 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:59,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:59,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:59,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:59,394 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:36:59,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:36:59,703 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-11-10 13:36:59,704 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:36:59,704 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 13:36:59,704 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:36:59,704 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:36:59,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:36:59,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:36:59,705 INFO L87 Difference]: Start difference. First operand 3014 states and 3915 transitions. Second operand 6 states. [2018-11-10 13:36:59,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:36:59,895 INFO L93 Difference]: Finished difference Result 6278 states and 8387 transitions. [2018-11-10 13:36:59,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 13:36:59,896 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 283 [2018-11-10 13:36:59,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:36:59,903 INFO L225 Difference]: With dead ends: 6278 [2018-11-10 13:36:59,903 INFO L226 Difference]: Without dead ends: 3299 [2018-11-10 13:36:59,909 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:36:59,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3299 states. [2018-11-10 13:36:59,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3299 to 3292. [2018-11-10 13:36:59,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3292 states. [2018-11-10 13:36:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 3292 states and 4297 transitions. [2018-11-10 13:36:59,976 INFO L78 Accepts]: Start accepts. Automaton has 3292 states and 4297 transitions. Word has length 283 [2018-11-10 13:36:59,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:36:59,976 INFO L481 AbstractCegarLoop]: Abstraction has 3292 states and 4297 transitions. [2018-11-10 13:36:59,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:36:59,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 4297 transitions. [2018-11-10 13:36:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 13:36:59,983 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:36:59,983 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-10 13:36:59,983 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:36:59,983 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:36:59,984 INFO L82 PathProgramCache]: Analyzing trace with hash 1829270279, now seen corresponding path program 1 times [2018-11-10 13:36:59,984 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:36:59,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:59,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:36:59,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:36:59,989 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:37:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:37:00,281 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-11-10 13:37:00,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:37:00,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 13:37:00,282 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:37:00,282 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 13:37:00,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 13:37:00,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 13:37:00,283 INFO L87 Difference]: Start difference. First operand 3292 states and 4297 transitions. Second operand 5 states. [2018-11-10 13:37:00,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:37:00,488 INFO L93 Difference]: Finished difference Result 6556 states and 8605 transitions. [2018-11-10 13:37:00,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 13:37:00,488 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 283 [2018-11-10 13:37:00,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:37:00,495 INFO L225 Difference]: With dead ends: 6556 [2018-11-10 13:37:00,495 INFO L226 Difference]: Without dead ends: 3299 [2018-11-10 13:37:00,501 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:37:00,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3299 states. [2018-11-10 13:37:00,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3299 to 3292. [2018-11-10 13:37:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3292 states. [2018-11-10 13:37:00,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 3292 states and 4237 transitions. [2018-11-10 13:37:00,583 INFO L78 Accepts]: Start accepts. Automaton has 3292 states and 4237 transitions. Word has length 283 [2018-11-10 13:37:00,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:37:00,584 INFO L481 AbstractCegarLoop]: Abstraction has 3292 states and 4237 transitions. [2018-11-10 13:37:00,584 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 13:37:00,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 4237 transitions. [2018-11-10 13:37:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 13:37:00,595 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:37:00,595 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-10 13:37:00,595 INFO L424 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:37:00,595 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:37:00,595 INFO L82 PathProgramCache]: Analyzing trace with hash 879575000, now seen corresponding path program 1 times [2018-11-10 13:37:00,596 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:37:00,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:37:00,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:37:00,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:37:00,602 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:37:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:37:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2018-11-10 13:37:01,105 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:37:01,105 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:37:01,105 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:37:01,105 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:37:01,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:37:01,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:37:01,106 INFO L87 Difference]: Start difference. First operand 3292 states and 4237 transitions. Second operand 3 states. [2018-11-10 13:37:03,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:37:03,266 INFO L93 Difference]: Finished difference Result 3295 states and 4239 transitions. [2018-11-10 13:37:03,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:37:03,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 293 [2018-11-10 13:37:03,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:37:03,273 INFO L225 Difference]: With dead ends: 3295 [2018-11-10 13:37:03,274 INFO L226 Difference]: Without dead ends: 3292 [2018-11-10 13:37:03,276 INFO L605 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 [2018-11-10 13:37:03,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3292 states. [2018-11-10 13:37:03,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3292 to 3292. [2018-11-10 13:37:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3292 states. [2018-11-10 13:37:03,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 3292 states and 4231 transitions. [2018-11-10 13:37:03,375 INFO L78 Accepts]: Start accepts. Automaton has 3292 states and 4231 transitions. Word has length 293 [2018-11-10 13:37:03,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:37:03,375 INFO L481 AbstractCegarLoop]: Abstraction has 3292 states and 4231 transitions. [2018-11-10 13:37:03,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:37:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 4231 transitions. [2018-11-10 13:37:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 13:37:03,383 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:37:03,383 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-10 13:37:03,383 INFO L424 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:37:03,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:37:03,384 INFO L82 PathProgramCache]: Analyzing trace with hash -1042032694, now seen corresponding path program 1 times [2018-11-10 13:37:03,384 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:37:03,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:37:03,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:37:03,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:37:03,390 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:37:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:37:03,843 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-11-10 13:37:03,843 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:37:03,843 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:37:03,844 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:37:03,844 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:37:03,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:37:03,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:37:03,844 INFO L87 Difference]: Start difference. First operand 3292 states and 4231 transitions. Second operand 7 states. [2018-11-10 13:37:03,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:37:03,940 INFO L93 Difference]: Finished difference Result 3304 states and 4243 transitions. [2018-11-10 13:37:03,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 13:37:03,941 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 283 [2018-11-10 13:37:03,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:37:03,942 INFO L225 Difference]: With dead ends: 3304 [2018-11-10 13:37:03,942 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 13:37:03,946 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:37:03,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 13:37:03,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 13:37:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 13:37:03,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 13:37:03,947 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 283 [2018-11-10 13:37:03,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:37:03,948 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 13:37:03,948 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:37:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 13:37:03,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:37:03,951 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 13:37:05,957 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 32 [2018-11-10 13:37:06,095 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 32 [2018-11-10 13:37:06,625 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 27 [2018-11-10 13:37:06,989 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 27 [2018-11-10 13:37:07,161 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 31 [2018-11-10 13:37:09,515 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 27 [2018-11-10 13:37:09,668 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 32 [2018-11-10 13:37:10,114 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 31 [2018-11-10 13:37:10,252 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 31 [2018-11-10 13:37:10,727 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_deviceFINAL(lines 9132 9150) no Hoare annotation was computed. [2018-11-10 13:37:10,728 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_deviceEXIT(lines 9132 9150) no Hoare annotation was computed. [2018-11-10 13:37:10,728 INFO L421 ceAbstractionStarter]: At program point L9138(line 9138) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,728 INFO L425 ceAbstractionStarter]: For program point L9143(lines 9143 9148) no Hoare annotation was computed. [2018-11-10 13:37:10,728 INFO L425 ceAbstractionStarter]: For program point L9142(line 9142) no Hoare annotation was computed. [2018-11-10 13:37:10,728 INFO L425 ceAbstractionStarter]: For program point L9137(lines 9137 9141) no Hoare annotation was computed. [2018-11-10 13:37:10,728 INFO L421 ceAbstractionStarter]: At program point L9137-1(lines 9137 9141) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,728 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_deviceENTRY(lines 9132 9150) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,728 INFO L425 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 7149 7156) no Hoare annotation was computed. [2018-11-10 13:37:10,728 INFO L428 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 7149 7156) the Hoare annotation is: true [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 7149 7156) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L428 ceAbstractionStarter]: At program point rc5_scanENTRY(lines 7196 7203) the Hoare annotation is: true [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point rc5_scanFINAL(lines 7196 7203) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point rc5_scanEXIT(lines 7196 7203) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L7930(lines 7930 7934) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point opera1_probeFINAL(lines 7908 7937) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L7918(line 7918) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L7919-1(line 7919) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L428 ceAbstractionStarter]: At program point L7919(line 7919) the Hoare annotation is: true [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L7920(lines 7920 7924) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L7918-4(lines 7918 7927) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L7916-1(line 7916) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L428 ceAbstractionStarter]: At program point L7916(line 7916) the Hoare annotation is: true [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L7918-2(lines 7918 7927) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point opera1_probeEXIT(lines 7908 7937) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L428 ceAbstractionStarter]: At program point opera1_probeENTRY(lines 7908 7937) the Hoare annotation is: true [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L8062(line 8062) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L8095(line 8095) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L8128-1(lines 8126 8144) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L8128(lines 8128 8137) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L8161(lines 8161 8166) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 7998 8251) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L8079(lines 8079 8110) no Hoare annotation was computed. [2018-11-10 13:37:10,729 INFO L425 ceAbstractionStarter]: For program point L8112(line 8112) no Hoare annotation was computed. [2018-11-10 13:37:10,730 INFO L421 ceAbstractionStarter]: At program point L8162(line 8162) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,730 INFO L425 ceAbstractionStarter]: For program point L8195(lines 8195 8200) no Hoare annotation was computed. [2018-11-10 13:37:10,730 INFO L421 ceAbstractionStarter]: At program point L8030(line 8030) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_3~0 0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_4~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,730 INFO L425 ceAbstractionStarter]: For program point L8063(lines 8063 8068) no Hoare annotation was computed. [2018-11-10 13:37:10,730 INFO L425 ceAbstractionStarter]: For program point L8096(lines 8096 8102) no Hoare annotation was computed. [2018-11-10 13:37:10,730 INFO L425 ceAbstractionStarter]: For program point L8162-1(line 8162) no Hoare annotation was computed. [2018-11-10 13:37:10,730 INFO L425 ceAbstractionStarter]: For program point L8030-1(line 8030) no Hoare annotation was computed. [2018-11-10 13:37:10,730 INFO L425 ceAbstractionStarter]: For program point L8179(lines 8179 8236) no Hoare annotation was computed. [2018-11-10 13:37:10,730 INFO L421 ceAbstractionStarter]: At program point L8245(lines 8023 8250) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,730 INFO L425 ceAbstractionStarter]: For program point L8113(lines 8113 8154) no Hoare annotation was computed. [2018-11-10 13:37:10,730 INFO L425 ceAbstractionStarter]: For program point L8196-1(line 8196) no Hoare annotation was computed. [2018-11-10 13:37:10,730 INFO L421 ceAbstractionStarter]: At program point L8196(line 8196) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,730 INFO L425 ceAbstractionStarter]: For program point L8064-1(line 8064) no Hoare annotation was computed. [2018-11-10 13:37:10,731 INFO L421 ceAbstractionStarter]: At program point L8064(line 8064) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,731 INFO L425 ceAbstractionStarter]: For program point L8180(line 8180) no Hoare annotation was computed. [2018-11-10 13:37:10,731 INFO L425 ceAbstractionStarter]: For program point L8081(lines 8081 8106) no Hoare annotation was computed. [2018-11-10 13:37:10,731 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 7998 8251) no Hoare annotation was computed. [2018-11-10 13:37:10,731 INFO L425 ceAbstractionStarter]: For program point L8131-1(line 8131) no Hoare annotation was computed. [2018-11-10 13:37:10,731 INFO L421 ceAbstractionStarter]: At program point L8131(line 8131) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,731 INFO L425 ceAbstractionStarter]: For program point L8032-1(line 8032) no Hoare annotation was computed. [2018-11-10 13:37:10,731 INFO L421 ceAbstractionStarter]: At program point L8032(line 8032) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_3~0 0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_4~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,731 INFO L425 ceAbstractionStarter]: For program point L8082(line 8082) no Hoare annotation was computed. [2018-11-10 13:37:10,731 INFO L425 ceAbstractionStarter]: For program point L8115(lines 8115 8150) no Hoare annotation was computed. [2018-11-10 13:37:10,731 INFO L425 ceAbstractionStarter]: For program point L8181-2(lines 8179 8236) no Hoare annotation was computed. [2018-11-10 13:37:10,731 INFO L425 ceAbstractionStarter]: For program point L8148(line 8148) no Hoare annotation was computed. [2018-11-10 13:37:10,732 INFO L425 ceAbstractionStarter]: For program point L8181(lines 8181 8186) no Hoare annotation was computed. [2018-11-10 13:37:10,732 INFO L425 ceAbstractionStarter]: For program point L8049(lines 8049 8244) no Hoare annotation was computed. [2018-11-10 13:37:10,732 INFO L421 ceAbstractionStarter]: At program point L8182(line 8182) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,732 INFO L425 ceAbstractionStarter]: For program point L8248(line 8248) no Hoare annotation was computed. [2018-11-10 13:37:10,732 INFO L425 ceAbstractionStarter]: For program point L8050(line 8050) no Hoare annotation was computed. [2018-11-10 13:37:10,732 INFO L425 ceAbstractionStarter]: For program point L8083(lines 8083 8093) no Hoare annotation was computed. [2018-11-10 13:37:10,732 INFO L425 ceAbstractionStarter]: For program point L8116(line 8116) no Hoare annotation was computed. [2018-11-10 13:37:10,732 INFO L428 ceAbstractionStarter]: At program point L8149(line 8149) the Hoare annotation is: true [2018-11-10 13:37:10,732 INFO L425 ceAbstractionStarter]: For program point L8182-1(line 8182) no Hoare annotation was computed. [2018-11-10 13:37:10,732 INFO L421 ceAbstractionStarter]: At program point L8034(line 8034) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_3~0 0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_4~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,732 INFO L425 ceAbstractionStarter]: For program point L8034-1(line 8034) no Hoare annotation was computed. [2018-11-10 13:37:10,732 INFO L425 ceAbstractionStarter]: For program point L8216(line 8216) no Hoare annotation was computed. [2018-11-10 13:37:10,732 INFO L425 ceAbstractionStarter]: For program point L8051(lines 8051 8076) no Hoare annotation was computed. [2018-11-10 13:37:10,733 INFO L425 ceAbstractionStarter]: For program point L8084-1(line 8084) no Hoare annotation was computed. [2018-11-10 13:37:10,733 INFO L421 ceAbstractionStarter]: At program point L8084(line 8084) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,733 INFO L425 ceAbstractionStarter]: For program point L8117(lines 8117 8123) no Hoare annotation was computed. [2018-11-10 13:37:10,733 INFO L421 ceAbstractionStarter]: At program point L8134(line 8134) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,733 INFO L421 ceAbstractionStarter]: At program point L8118(line 8118) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,733 INFO L425 ceAbstractionStarter]: For program point L8217(lines 8217 8223) no Hoare annotation was computed. [2018-11-10 13:37:10,733 INFO L425 ceAbstractionStarter]: For program point L8085(lines 8085 8090) no Hoare annotation was computed. [2018-11-10 13:37:10,733 INFO L425 ceAbstractionStarter]: For program point L8118-1(line 8118) no Hoare annotation was computed. [2018-11-10 13:37:10,733 INFO L425 ceAbstractionStarter]: For program point L8234(line 8234) no Hoare annotation was computed. [2018-11-10 13:37:10,733 INFO L425 ceAbstractionStarter]: For program point L8168(line 8168) no Hoare annotation was computed. [2018-11-10 13:37:10,733 INFO L425 ceAbstractionStarter]: For program point L8053(lines 8053 8072) no Hoare annotation was computed. [2018-11-10 13:37:10,733 INFO L425 ceAbstractionStarter]: For program point L8202(line 8202) no Hoare annotation was computed. [2018-11-10 13:37:10,734 INFO L428 ceAbstractionStarter]: At program point L8235(line 8235) the Hoare annotation is: true [2018-11-10 13:37:10,734 INFO L425 ceAbstractionStarter]: For program point L8070(line 8070) no Hoare annotation was computed. [2018-11-10 13:37:10,734 INFO L428 ceAbstractionStarter]: At program point L8169(line 8169) the Hoare annotation is: true [2018-11-10 13:37:10,734 INFO L425 ceAbstractionStarter]: For program point L8037-1(line 8037) no Hoare annotation was computed. [2018-11-10 13:37:10,734 INFO L421 ceAbstractionStarter]: At program point L8037(line 8037) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_3~0 0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_4~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,734 INFO L425 ceAbstractionStarter]: For program point L8054(line 8054) no Hoare annotation was computed. [2018-11-10 13:37:10,734 INFO L425 ceAbstractionStarter]: For program point L8203(lines 8203 8208) no Hoare annotation was computed. [2018-11-10 13:37:10,734 INFO L421 ceAbstractionStarter]: At program point L8038(line 8038) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_3~0 0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_4~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,734 INFO L428 ceAbstractionStarter]: At program point L8071(line 8071) the Hoare annotation is: true [2018-11-10 13:37:10,734 INFO L425 ceAbstractionStarter]: For program point L8104(line 8104) no Hoare annotation was computed. [2018-11-10 13:37:10,734 INFO L425 ceAbstractionStarter]: For program point L8203-2(lines 8179 8236) no Hoare annotation was computed. [2018-11-10 13:37:10,734 INFO L425 ceAbstractionStarter]: For program point L8038-1(line 8038) no Hoare annotation was computed. [2018-11-10 13:37:10,735 INFO L425 ceAbstractionStarter]: For program point L8055(lines 8055 8060) no Hoare annotation was computed. [2018-11-10 13:37:10,735 INFO L425 ceAbstractionStarter]: For program point L8204-1(line 8204) no Hoare annotation was computed. [2018-11-10 13:37:10,735 INFO L421 ceAbstractionStarter]: At program point L8204(line 8204) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,735 INFO L425 ceAbstractionStarter]: For program point L8039-1(line 8039) no Hoare annotation was computed. [2018-11-10 13:37:10,735 INFO L421 ceAbstractionStarter]: At program point L8039(line 8039) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_3~0 0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_4~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,735 INFO L428 ceAbstractionStarter]: At program point L8105(line 8105) the Hoare annotation is: true [2018-11-10 13:37:10,735 INFO L425 ceAbstractionStarter]: For program point L8188-1(line 8188) no Hoare annotation was computed. [2018-11-10 13:37:10,735 INFO L421 ceAbstractionStarter]: At program point L8188(line 8188) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,735 INFO L425 ceAbstractionStarter]: For program point L8056-1(line 8056) no Hoare annotation was computed. [2018-11-10 13:37:10,735 INFO L421 ceAbstractionStarter]: At program point L8056(line 8056) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,735 INFO L425 ceAbstractionStarter]: For program point L8040-1(line 8040) no Hoare annotation was computed. [2018-11-10 13:37:10,735 INFO L421 ceAbstractionStarter]: At program point L8040(line 8040) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_3~0 0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_4~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,735 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 7998 8251) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_3~0 0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_4~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,735 INFO L425 ceAbstractionStarter]: For program point L8156(line 8156) no Hoare annotation was computed. [2018-11-10 13:37:10,735 INFO L425 ceAbstractionStarter]: For program point L8024-1(line 8024) no Hoare annotation was computed. [2018-11-10 13:37:10,735 INFO L421 ceAbstractionStarter]: At program point L8024(line 8024) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_3~0 0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_4~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,735 INFO L421 ceAbstractionStarter]: At program point L8140(lines 8023 8250) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,735 INFO L425 ceAbstractionStarter]: For program point L8157(lines 8157 8174) no Hoare annotation was computed. [2018-11-10 13:37:10,735 INFO L421 ceAbstractionStarter]: At program point L8026(line 8026) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_3~0 0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_4~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8125(line 8125) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8026-1(line 8026) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8126(lines 8126 8146) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8159(lines 8159 8170) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8225(line 8225) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8242(line 8242) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8176(line 8176) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8226(lines 8226 8232) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8127-1(line 8127) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L421 ceAbstractionStarter]: At program point L8127(line 8127) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8160(line 8160) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8028-1(line 8028) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L421 ceAbstractionStarter]: At program point L8028(line 8028) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_3~0 0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_4~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,736 INFO L421 ceAbstractionStarter]: At program point L8210(line 8210) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_4~0)|)) (not (= 0 |old(~ldv_state_variable_3~0)|)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,736 INFO L428 ceAbstractionStarter]: At program point L8243(line 8243) the Hoare annotation is: true [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8078(line 8078) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8177(lines 8177 8240) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8210-1(line 8210) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point L8194(line 8194) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L428 ceAbstractionStarter]: At program point ldv_undef_intENTRY(lines 7066 7074) the Hoare annotation is: true [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 7066 7074) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L425 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 7066 7074) no Hoare annotation was computed. [2018-11-10 13:37:10,736 INFO L428 ceAbstractionStarter]: At program point __kmallocENTRY(lines 7122 7125) the Hoare annotation is: true [2018-11-10 13:37:10,737 INFO L425 ceAbstractionStarter]: For program point __kmallocFINAL(lines 7122 7125) no Hoare annotation was computed. [2018-11-10 13:37:10,737 INFO L425 ceAbstractionStarter]: For program point __kmallocEXIT(lines 7122 7125) no Hoare annotation was computed. [2018-11-10 13:37:10,737 INFO L425 ceAbstractionStarter]: For program point L7124-1(line 7124) no Hoare annotation was computed. [2018-11-10 13:37:10,737 INFO L428 ceAbstractionStarter]: At program point L7124(line 7124) the Hoare annotation is: true [2018-11-10 13:37:10,737 INFO L425 ceAbstractionStarter]: For program point L8335-1(line 8335) no Hoare annotation was computed. [2018-11-10 13:37:10,737 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_lock_interruptible_12ENTRY(lines 8326 8339) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,737 INFO L421 ceAbstractionStarter]: At program point L8335(line 8335) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,737 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_12EXIT(lines 8326 8339) no Hoare annotation was computed. [2018-11-10 13:37:10,737 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_12FINAL(lines 8326 8339) no Hoare annotation was computed. [2018-11-10 13:37:10,737 INFO L425 ceAbstractionStarter]: For program point L7856-1(line 7856) no Hoare annotation was computed. [2018-11-10 13:37:10,737 INFO L428 ceAbstractionStarter]: At program point L7856(line 7856) the Hoare annotation is: true [2018-11-10 13:37:10,737 INFO L425 ceAbstractionStarter]: For program point L7844-1(line 7844) no Hoare annotation was computed. [2018-11-10 13:37:10,737 INFO L428 ceAbstractionStarter]: At program point L7844(line 7844) the Hoare annotation is: true [2018-11-10 13:37:10,737 INFO L425 ceAbstractionStarter]: For program point L7877(lines 7877 7882) no Hoare annotation was computed. [2018-11-10 13:37:10,737 INFO L425 ceAbstractionStarter]: For program point L7840-1(line 7840) no Hoare annotation was computed. [2018-11-10 13:37:10,737 INFO L428 ceAbstractionStarter]: At program point L7840(line 7840) the Hoare annotation is: true [2018-11-10 13:37:10,737 INFO L428 ceAbstractionStarter]: At program point L7865(lines 7841 7884) the Hoare annotation is: true [2018-11-10 13:37:10,737 INFO L425 ceAbstractionStarter]: For program point L7857(lines 7857 7863) no Hoare annotation was computed. [2018-11-10 13:37:10,737 INFO L428 ceAbstractionStarter]: At program point opera1_xilinx_load_firmwareENTRY(lines 7812 7892) the Hoare annotation is: true [2018-11-10 13:37:10,737 INFO L425 ceAbstractionStarter]: For program point opera1_xilinx_load_firmwareEXIT(lines 7812 7892) no Hoare annotation was computed. [2018-11-10 13:37:10,737 INFO L425 ceAbstractionStarter]: For program point L7845-1(line 7845) no Hoare annotation was computed. [2018-11-10 13:37:10,737 INFO L428 ceAbstractionStarter]: At program point L7845(line 7845) the Hoare annotation is: true [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point L7841-3(lines 7841 7886) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point opera1_xilinx_load_firmwareFINAL(lines 7812 7892) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point L7841-2(lines 7841 7886) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point L7841(line 7841) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point L7866(lines 7866 7870) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point L7833(lines 7833 7887) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point L7850(lines 7850 7854) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L428 ceAbstractionStarter]: At program point L7846(line 7846) the Hoare annotation is: true [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point L7850-2(lines 7850 7854) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point L7846-1(line 7846) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L428 ceAbstractionStarter]: At program point L7838(line 7838) the Hoare annotation is: true [2018-11-10 13:37:10,738 INFO L428 ceAbstractionStarter]: At program point L7871(lines 7841 7884) the Hoare annotation is: true [2018-11-10 13:37:10,738 INFO L428 ceAbstractionStarter]: At program point L7867(lines 7841 7884) the Hoare annotation is: true [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point L7838-1(line 7838) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point L7876-1(line 7876) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L428 ceAbstractionStarter]: At program point L7876(line 7876) the Hoare annotation is: true [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point L7993-1(line 7993) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_dvb_usb_device_properties_2EXIT(lines 7988 7997) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L428 ceAbstractionStarter]: At program point L7993(line 7993) the Hoare annotation is: true [2018-11-10 13:37:10,738 INFO L428 ceAbstractionStarter]: At program point ldv_initialize_dvb_usb_device_properties_2ENTRY(lines 7988 7997) the Hoare annotation is: true [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_dvb_usb_device_properties_2FINAL(lines 7988 7997) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L425 ceAbstractionStarter]: For program point opera1_power_ctrlFINAL(lines 7562 7577) no Hoare annotation was computed. [2018-11-10 13:37:10,738 INFO L428 ceAbstractionStarter]: At program point L7574(line 7574) the Hoare annotation is: true [2018-11-10 13:37:10,739 INFO L428 ceAbstractionStarter]: At program point opera1_power_ctrlENTRY(lines 7562 7577) the Hoare annotation is: true [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point L7570(line 7570) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point opera1_power_ctrlEXIT(lines 7562 7577) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point L7574-1(line 7574) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point L7569-2(lines 7569 7573) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point L7570-2(line 7570) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point L7569(lines 7569 7573) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 7093 7101) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 7093 7101) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L428 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 7093 7101) the Hoare annotation is: true [2018-11-10 13:37:10,739 INFO L428 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:37:10,739 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point i2c_get_adapdataFINAL(lines 7184 7192) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L428 ceAbstractionStarter]: At program point i2c_get_adapdataENTRY(lines 7184 7192) the Hoare annotation is: true [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point i2c_get_adapdataEXIT(lines 7184 7192) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point L7189-1(line 7189) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L428 ceAbstractionStarter]: At program point L7189(line 7189) the Hoare annotation is: true [2018-11-10 13:37:10,739 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,739 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L421 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~$Pointer$~X~int~TO~intENTRY(line -1) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:37:10,740 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_deviceENTRY(lines 8468 8486) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,740 INFO L421 ceAbstractionStarter]: At program point L8474(line 8474) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_deviceEXIT(lines 8468 8486) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point L8479(lines 8479 8484) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point L8478(line 8478) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_deviceFINAL(lines 8468 8486) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point L8473(lines 8473 8477) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L421 ceAbstractionStarter]: At program point L8473-1(lines 8473 8477) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,740 INFO L428 ceAbstractionStarter]: At program point __create_pipeENTRY(lines 7173 7180) the Hoare annotation is: true [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point __create_pipeFINAL(lines 7173 7180) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point __create_pipeEXIT(lines 7173 7180) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point L7216-2(lines 7216 7221) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point L7216(lines 7216 7221) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point L7218-1(line 7218) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point stv0299_writeregFINAL(lines 7207 7224) no Hoare annotation was computed. [2018-11-10 13:37:10,740 INFO L421 ceAbstractionStarter]: At program point stv0299_writeregENTRY(lines 7207 7224) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,740 INFO L421 ceAbstractionStarter]: At program point L7218(line 7218) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,740 INFO L425 ceAbstractionStarter]: For program point stv0299_writeregEXIT(lines 7207 7224) no Hoare annotation was computed. [2018-11-10 13:37:10,741 INFO L428 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 7009 7026) the Hoare annotation is: true [2018-11-10 13:37:10,741 INFO L425 ceAbstractionStarter]: For program point L7017(lines 7017 7024) no Hoare annotation was computed. [2018-11-10 13:37:10,741 INFO L425 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 7009 7026) no Hoare annotation was computed. [2018-11-10 13:37:10,741 INFO L425 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 7009 7026) no Hoare annotation was computed. [2018-11-10 13:37:10,741 INFO L425 ceAbstractionStarter]: For program point ldv_usb_driver_1EXIT(lines 7968 7977) no Hoare annotation was computed. [2018-11-10 13:37:10,741 INFO L425 ceAbstractionStarter]: For program point L7973-1(line 7973) no Hoare annotation was computed. [2018-11-10 13:37:10,741 INFO L428 ceAbstractionStarter]: At program point ldv_usb_driver_1ENTRY(lines 7968 7977) the Hoare annotation is: true [2018-11-10 13:37:10,741 INFO L428 ceAbstractionStarter]: At program point L7973(line 7973) the Hoare annotation is: true [2018-11-10 13:37:10,741 INFO L425 ceAbstractionStarter]: For program point ldv_usb_driver_1FINAL(lines 7968 7977) no Hoare annotation was computed. [2018-11-10 13:37:10,741 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_i2c_mutex_of_dvb_usb_deviceEXIT(lines 8576 8589) no Hoare annotation was computed. [2018-11-10 13:37:10,741 INFO L425 ceAbstractionStarter]: For program point L8581(lines 8581 8585) no Hoare annotation was computed. [2018-11-10 13:37:10,741 INFO L425 ceAbstractionStarter]: For program point L8581-1(lines 8581 8585) no Hoare annotation was computed. [2018-11-10 13:37:10,741 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_i2c_mutex_of_dvb_usb_deviceENTRY(lines 8576 8589) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (not (= 2 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,742 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_i2c_mutex_of_dvb_usb_deviceFINAL(lines 8576 8589) no Hoare annotation was computed. [2018-11-10 13:37:10,742 INFO L421 ceAbstractionStarter]: At program point L8582(line 8582) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 2 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,742 INFO L428 ceAbstractionStarter]: At program point opera1_driver_initENTRY(lines 7944 7952) the Hoare annotation is: true [2018-11-10 13:37:10,742 INFO L425 ceAbstractionStarter]: For program point L7949-1(line 7949) no Hoare annotation was computed. [2018-11-10 13:37:10,742 INFO L425 ceAbstractionStarter]: For program point opera1_driver_initEXIT(lines 7944 7952) no Hoare annotation was computed. [2018-11-10 13:37:10,742 INFO L428 ceAbstractionStarter]: At program point L7949(line 7949) the Hoare annotation is: true [2018-11-10 13:37:10,742 INFO L425 ceAbstractionStarter]: For program point opera1_driver_initFINAL(lines 7944 7952) no Hoare annotation was computed. [2018-11-10 13:37:10,742 INFO L425 ceAbstractionStarter]: For program point L7391(line 7391) no Hoare annotation was computed. [2018-11-10 13:37:10,742 INFO L425 ceAbstractionStarter]: For program point L7362-1(line 7362) no Hoare annotation was computed. [2018-11-10 13:37:10,742 INFO L425 ceAbstractionStarter]: For program point opera1_i2c_xferFINAL(lines 7344 7394) no Hoare annotation was computed. [2018-11-10 13:37:10,742 INFO L425 ceAbstractionStarter]: For program point L7371-1(lines 7371 7372) no Hoare annotation was computed. [2018-11-10 13:37:10,742 INFO L421 ceAbstractionStarter]: At program point L7371(lines 7371 7372) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= opera1_i2c_xfer_~tmp___1~1 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,742 INFO L425 ceAbstractionStarter]: For program point L7373(lines 7373 7377) no Hoare annotation was computed. [2018-11-10 13:37:10,743 INFO L425 ceAbstractionStarter]: For program point L7363(lines 7363 7367) no Hoare annotation was computed. [2018-11-10 13:37:10,743 INFO L421 ceAbstractionStarter]: At program point L7390(lines 7352 7393) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= opera1_i2c_xfer_~tmp___1~1 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,743 INFO L421 ceAbstractionStarter]: At program point L7386(lines 7352 7393) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= opera1_i2c_xfer_~tmp___1~1 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,743 INFO L425 ceAbstractionStarter]: For program point L7357(lines 7357 7361) no Hoare annotation was computed. [2018-11-10 13:37:10,743 INFO L421 ceAbstractionStarter]: At program point opera1_i2c_xferENTRY(lines 7344 7394) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,743 INFO L425 ceAbstractionStarter]: For program point L7353-1(line 7353) no Hoare annotation was computed. [2018-11-10 13:37:10,743 INFO L421 ceAbstractionStarter]: At program point L7384(lines 7352 7393) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= opera1_i2c_xfer_~tmp___1~1 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,743 INFO L421 ceAbstractionStarter]: At program point L7353(line 7353) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,743 INFO L425 ceAbstractionStarter]: For program point L7378(lines 7378 7382) no Hoare annotation was computed. [2018-11-10 13:37:10,743 INFO L425 ceAbstractionStarter]: For program point L7378-2(lines 7378 7382) no Hoare annotation was computed. [2018-11-10 13:37:10,743 INFO L425 ceAbstractionStarter]: For program point opera1_i2c_xferEXIT(lines 7344 7394) no Hoare annotation was computed. [2018-11-10 13:37:10,744 INFO L421 ceAbstractionStarter]: At program point L7362(line 7362) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,744 INFO L425 ceAbstractionStarter]: For program point L8369-1(line 8369) no Hoare annotation was computed. [2018-11-10 13:37:10,744 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_15FINAL(lines 8364 8373) no Hoare annotation was computed. [2018-11-10 13:37:10,744 INFO L421 ceAbstractionStarter]: At program point L8369(line 8369) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (not (= 2 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,744 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_15ENTRY(lines 8364 8373) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (not (= 2 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,744 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_15EXIT(lines 8364 8373) no Hoare annotation was computed. [2018-11-10 13:37:10,744 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_13FINAL(lines 8340 8349) no Hoare annotation was computed. [2018-11-10 13:37:10,744 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_13ENTRY(lines 8340 8349) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 2)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,744 INFO L425 ceAbstractionStarter]: For program point L8345-1(line 8345) no Hoare annotation was computed. [2018-11-10 13:37:10,744 INFO L421 ceAbstractionStarter]: At program point L8345(line 8345) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 2)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,744 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_13EXIT(lines 8340 8349) no Hoare annotation was computed. [2018-11-10 13:37:10,744 INFO L425 ceAbstractionStarter]: For program point L7807-1(line 7807) no Hoare annotation was computed. [2018-11-10 13:37:10,744 INFO L428 ceAbstractionStarter]: At program point L7807(line 7807) the Hoare annotation is: true [2018-11-10 13:37:10,745 INFO L425 ceAbstractionStarter]: For program point L7808-1(line 7808) no Hoare annotation was computed. [2018-11-10 13:37:10,745 INFO L428 ceAbstractionStarter]: At program point L7808(line 7808) the Hoare annotation is: true [2018-11-10 13:37:10,745 INFO L425 ceAbstractionStarter]: For program point opera1_read_mac_addressFINAL(lines 7801 7811) no Hoare annotation was computed. [2018-11-10 13:37:10,745 INFO L428 ceAbstractionStarter]: At program point opera1_read_mac_addressENTRY(lines 7801 7811) the Hoare annotation is: true [2018-11-10 13:37:10,745 INFO L425 ceAbstractionStarter]: For program point opera1_read_mac_addressEXIT(lines 7801 7811) no Hoare annotation was computed. [2018-11-10 13:37:10,745 INFO L421 ceAbstractionStarter]: At program point opera1_stv0299_set_symbol_rateENTRY(lines 7429 7441) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,745 INFO L421 ceAbstractionStarter]: At program point L7438(line 7438) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,745 INFO L425 ceAbstractionStarter]: For program point opera1_stv0299_set_symbol_rateFINAL(lines 7429 7441) no Hoare annotation was computed. [2018-11-10 13:37:10,745 INFO L421 ceAbstractionStarter]: At program point L7434(line 7434) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,745 INFO L425 ceAbstractionStarter]: For program point L7435-1(line 7435) no Hoare annotation was computed. [2018-11-10 13:37:10,745 INFO L421 ceAbstractionStarter]: At program point L7435(line 7435) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,745 INFO L425 ceAbstractionStarter]: For program point L7436-1(line 7436) no Hoare annotation was computed. [2018-11-10 13:37:10,746 INFO L421 ceAbstractionStarter]: At program point L7436(line 7436) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,746 INFO L425 ceAbstractionStarter]: For program point L7437-1(line 7437) no Hoare annotation was computed. [2018-11-10 13:37:10,746 INFO L425 ceAbstractionStarter]: For program point opera1_stv0299_set_symbol_rateEXIT(lines 7429 7441) no Hoare annotation was computed. [2018-11-10 13:37:10,746 INFO L421 ceAbstractionStarter]: At program point L7437(line 7437) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (and (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,746 INFO L425 ceAbstractionStarter]: For program point L7438-1(line 7438) no Hoare annotation was computed. [2018-11-10 13:37:10,746 INFO L425 ceAbstractionStarter]: For program point L7434-1(line 7434) no Hoare annotation was computed. [2018-11-10 13:37:10,746 INFO L425 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 8399 8407) no Hoare annotation was computed. [2018-11-10 13:37:10,746 INFO L428 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 8399 8407) the Hoare annotation is: true [2018-11-10 13:37:10,746 INFO L425 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 8405) no Hoare annotation was computed. [2018-11-10 13:37:10,746 INFO L425 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 8399 8407) no Hoare annotation was computed. [2018-11-10 13:37:10,746 INFO L428 ceAbstractionStarter]: At program point kmallocENTRY(lines 7126 7134) the Hoare annotation is: true [2018-11-10 13:37:10,746 INFO L425 ceAbstractionStarter]: For program point L7131-1(line 7131) no Hoare annotation was computed. [2018-11-10 13:37:10,748 INFO L428 ceAbstractionStarter]: At program point L7131(line 7131) the Hoare annotation is: true [2018-11-10 13:37:10,748 INFO L425 ceAbstractionStarter]: For program point kmallocFINAL(lines 7126 7134) no Hoare annotation was computed. [2018-11-10 13:37:10,748 INFO L425 ceAbstractionStarter]: For program point kmallocEXIT(lines 7126 7134) no Hoare annotation was computed. [2018-11-10 13:37:10,748 INFO L425 ceAbstractionStarter]: For program point opera1_driver_exitEXIT(lines 7953 7961) no Hoare annotation was computed. [2018-11-10 13:37:10,748 INFO L428 ceAbstractionStarter]: At program point opera1_driver_exitENTRY(lines 7953 7961) the Hoare annotation is: true [2018-11-10 13:37:10,748 INFO L425 ceAbstractionStarter]: For program point opera1_driver_exitFINAL(lines 7953 7961) no Hoare annotation was computed. [2018-11-10 13:37:10,748 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-10 13:37:10,748 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_memmoveENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:37:10,748 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memmoveFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,748 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memmoveEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,748 INFO L421 ceAbstractionStarter]: At program point L7290(lines 7244 7293) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) (.cse1 (= opera1_xilinx_rw_~flags |opera1_xilinx_rw_#in~flags|))) (and (or .cse0 .cse1 (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 2)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) .cse2 .cse3) (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) .cse0 .cse2 .cse3 (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) .cse1))) [2018-11-10 13:37:10,748 INFO L425 ceAbstractionStarter]: For program point L7261-2(lines 7261 7266) no Hoare annotation was computed. [2018-11-10 13:37:10,748 INFO L425 ceAbstractionStarter]: For program point L7261(lines 7261 7266) no Hoare annotation was computed. [2018-11-10 13:37:10,748 INFO L425 ceAbstractionStarter]: For program point L7286(line 7286) no Hoare annotation was computed. [2018-11-10 13:37:10,748 INFO L425 ceAbstractionStarter]: For program point L7253-2(line 7253) no Hoare annotation was computed. [2018-11-10 13:37:10,748 INFO L425 ceAbstractionStarter]: For program point L7253(line 7253) no Hoare annotation was computed. [2018-11-10 13:37:10,748 INFO L425 ceAbstractionStarter]: For program point L7249-1(line 7249) no Hoare annotation was computed. [2018-11-10 13:37:10,749 INFO L421 ceAbstractionStarter]: At program point L7249(line 7249) the Hoare annotation is: (let ((.cse1 (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1))) (.cse5 (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0))) (.cse2 (not (= 1 ~ldv_mutex_lock~0))) (.cse6 (not (= 0 |opera1_xilinx_rw_#in~flags|))) (.cse0 (= opera1_xilinx_rw_~flags |opera1_xilinx_rw_#in~flags|)) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse6 .cse4 .cse5) (or .cse2 (and .cse6 .cse0) (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 2)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) .cse3 .cse4))) [2018-11-10 13:37:10,749 INFO L425 ceAbstractionStarter]: For program point L7274(line 7274) no Hoare annotation was computed. [2018-11-10 13:37:10,749 INFO L425 ceAbstractionStarter]: For program point L7245-2(lines 7245 7251) no Hoare annotation was computed. [2018-11-10 13:37:10,749 INFO L425 ceAbstractionStarter]: For program point L7245(lines 7245 7251) no Hoare annotation was computed. [2018-11-10 13:37:10,749 INFO L425 ceAbstractionStarter]: For program point L7274-2(lines 7274 7279) no Hoare annotation was computed. [2018-11-10 13:37:10,749 INFO L421 ceAbstractionStarter]: At program point L7262(line 7262) the Hoare annotation is: (let ((.cse1 (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1))) (.cse5 (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0))) (.cse2 (not (= 1 ~ldv_mutex_lock~0))) (.cse6 (not (= 0 |opera1_xilinx_rw_#in~flags|))) (.cse0 (= opera1_xilinx_rw_~flags |opera1_xilinx_rw_#in~flags|)) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse6 .cse4 .cse5) (or .cse2 (and .cse6 .cse0) (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 2)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) .cse3 .cse4))) [2018-11-10 13:37:10,749 INFO L421 ceAbstractionStarter]: At program point L7262-1(line 7262) the Hoare annotation is: (let ((.cse1 (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1))) (.cse5 (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0))) (.cse2 (not (= 1 ~ldv_mutex_lock~0))) (.cse6 (not (= 0 |opera1_xilinx_rw_#in~flags|))) (.cse0 (= opera1_xilinx_rw_~flags |opera1_xilinx_rw_#in~flags|)) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse6 .cse4 .cse5) (or .cse2 (and .cse6 .cse0) (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 2)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) .cse3 .cse4))) [2018-11-10 13:37:10,749 INFO L421 ceAbstractionStarter]: At program point L7254(line 7254) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) (.cse1 (= opera1_xilinx_rw_~flags |opera1_xilinx_rw_#in~flags|))) (and (or .cse0 .cse1 (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 2)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) .cse2 .cse3) (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) .cse0 .cse2 .cse3 (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) .cse1))) [2018-11-10 13:37:10,749 INFO L425 ceAbstractionStarter]: For program point L7254-1(line 7254) no Hoare annotation was computed. [2018-11-10 13:37:10,750 INFO L421 ceAbstractionStarter]: At program point L7246(line 7246) the Hoare annotation is: (let ((.cse0 (= 0 |opera1_xilinx_rw_#in~flags|)) (.cse1 (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1))) (.cse2 (not (= 1 ~ldv_mutex_lock~0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) (.cse5 (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0))) (.cse6 (= opera1_xilinx_rw_~flags |opera1_xilinx_rw_#in~flags|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and .cse0 .cse6) .cse2 (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 2)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2018-11-10 13:37:10,750 INFO L425 ceAbstractionStarter]: For program point L7246-1(line 7246) no Hoare annotation was computed. [2018-11-10 13:37:10,750 INFO L425 ceAbstractionStarter]: For program point L7271-1(line 7271) no Hoare annotation was computed. [2018-11-10 13:37:10,750 INFO L421 ceAbstractionStarter]: At program point L7271(line 7271) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) (.cse1 (= opera1_xilinx_rw_~flags |opera1_xilinx_rw_#in~flags|))) (and (or .cse0 .cse1 (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 2)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) .cse2 .cse3) (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) .cse0 .cse2 .cse3 (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) .cse1))) [2018-11-10 13:37:10,750 INFO L425 ceAbstractionStarter]: For program point L7263(line 7263) no Hoare annotation was computed. [2018-11-10 13:37:10,750 INFO L425 ceAbstractionStarter]: For program point opera1_xilinx_rwEXIT(lines 7229 7294) no Hoare annotation was computed. [2018-11-10 13:37:10,750 INFO L428 ceAbstractionStarter]: At program point opera1_xilinx_rwENTRY(lines 7229 7294) the Hoare annotation is: true [2018-11-10 13:37:10,750 INFO L425 ceAbstractionStarter]: For program point L7256(lines 7256 7260) no Hoare annotation was computed. [2018-11-10 13:37:10,750 INFO L421 ceAbstractionStarter]: At program point L7285-1(line 7285) the Hoare annotation is: (let ((.cse0 (= 0 |opera1_xilinx_rw_#in~flags|)) (.cse1 (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1))) (.cse2 (not (= 1 ~ldv_mutex_lock~0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) (.cse5 (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0))) (.cse6 (= opera1_xilinx_rw_~flags |opera1_xilinx_rw_#in~flags|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and .cse0 .cse6) .cse2 (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 2)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2018-11-10 13:37:10,750 INFO L421 ceAbstractionStarter]: At program point L7285(line 7285) the Hoare annotation is: (let ((.cse0 (= 0 |opera1_xilinx_rw_#in~flags|)) (.cse1 (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1))) (.cse2 (not (= 1 ~ldv_mutex_lock~0))) (.cse3 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse4 (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) (.cse5 (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0))) (.cse6 (= opera1_xilinx_rw_~flags |opera1_xilinx_rw_#in~flags|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and .cse0 .cse6) .cse2 (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 2)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2018-11-10 13:37:10,750 INFO L425 ceAbstractionStarter]: For program point opera1_xilinx_rwFINAL(lines 7229 7294) no Hoare annotation was computed. [2018-11-10 13:37:10,750 INFO L425 ceAbstractionStarter]: For program point L7269-2(lines 7244 7293) no Hoare annotation was computed. [2018-11-10 13:37:10,750 INFO L425 ceAbstractionStarter]: For program point L7269(lines 7269 7283) no Hoare annotation was computed. [2018-11-10 13:37:10,750 INFO L425 ceAbstractionStarter]: For program point ldv_usb_deregister_17EXIT(lines 8389 8398) no Hoare annotation was computed. [2018-11-10 13:37:10,750 INFO L428 ceAbstractionStarter]: At program point ldv_usb_deregister_17ENTRY(lines 8389 8398) the Hoare annotation is: true [2018-11-10 13:37:10,750 INFO L425 ceAbstractionStarter]: For program point ldv_usb_deregister_17FINAL(lines 8389 8398) no Hoare annotation was computed. [2018-11-10 13:37:10,750 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,750 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-10 13:37:10,750 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:37:10,751 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,751 INFO L425 ceAbstractionStarter]: For program point opera1_usb_i2c_msgxferEXIT(lines 7295 7343) no Hoare annotation was computed. [2018-11-10 13:37:10,751 INFO L425 ceAbstractionStarter]: For program point L7317(lines 7317 7337) no Hoare annotation was computed. [2018-11-10 13:37:10,751 INFO L425 ceAbstractionStarter]: For program point L7311-1(line 7311) no Hoare annotation was computed. [2018-11-10 13:37:10,751 INFO L421 ceAbstractionStarter]: At program point L7311(line 7311) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,751 INFO L421 ceAbstractionStarter]: At program point L7338(lines 7303 7342) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= 2 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= opera1_usb_i2c_msgxfer_~tmp~9 0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,751 INFO L425 ceAbstractionStarter]: For program point L7340-1(line 7340) no Hoare annotation was computed. [2018-11-10 13:37:10,751 INFO L421 ceAbstractionStarter]: At program point L7340(line 7340) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= 2 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= opera1_usb_i2c_msgxfer_~tmp~9 0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,751 INFO L425 ceAbstractionStarter]: For program point L7334(line 7334) no Hoare annotation was computed. [2018-11-10 13:37:10,751 INFO L425 ceAbstractionStarter]: For program point L7305(lines 7305 7310) no Hoare annotation was computed. [2018-11-10 13:37:10,751 INFO L425 ceAbstractionStarter]: For program point L7330(line 7330) no Hoare annotation was computed. [2018-11-10 13:37:10,751 INFO L425 ceAbstractionStarter]: For program point L7326(line 7326) no Hoare annotation was computed. [2018-11-10 13:37:10,751 INFO L425 ceAbstractionStarter]: For program point opera1_usb_i2c_msgxferFINAL(lines 7295 7343) no Hoare annotation was computed. [2018-11-10 13:37:10,752 INFO L425 ceAbstractionStarter]: For program point L7322(line 7322) no Hoare annotation was computed. [2018-11-10 13:37:10,752 INFO L425 ceAbstractionStarter]: For program point L7318(line 7318) no Hoare annotation was computed. [2018-11-10 13:37:10,752 INFO L421 ceAbstractionStarter]: At program point opera1_usb_i2c_msgxferENTRY(lines 7295 7343) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,752 INFO L425 ceAbstractionStarter]: For program point L7312(lines 7312 7316) no Hoare annotation was computed. [2018-11-10 13:37:10,752 INFO L425 ceAbstractionStarter]: For program point L7339(line 7339) no Hoare annotation was computed. [2018-11-10 13:37:10,752 INFO L425 ceAbstractionStarter]: For program point L7339-3(line 7339) no Hoare annotation was computed. [2018-11-10 13:37:10,752 INFO L421 ceAbstractionStarter]: At program point L7339-2(line 7339) the Hoare annotation is: (or (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (and (= 2 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= opera1_usb_i2c_msgxfer_~tmp~9 0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,752 INFO L425 ceAbstractionStarter]: For program point L8385-1(line 8385) no Hoare annotation was computed. [2018-11-10 13:37:10,752 INFO L428 ceAbstractionStarter]: At program point L8385(line 8385) the Hoare annotation is: true [2018-11-10 13:37:10,752 INFO L425 ceAbstractionStarter]: For program point ldv_usb_register_driver_16EXIT(lines 8374 8388) no Hoare annotation was computed. [2018-11-10 13:37:10,752 INFO L428 ceAbstractionStarter]: At program point ldv_usb_register_driver_16ENTRY(lines 8374 8388) the Hoare annotation is: true [2018-11-10 13:37:10,752 INFO L425 ceAbstractionStarter]: For program point ldv_usb_register_driver_16FINAL(lines 8374 8388) no Hoare annotation was computed. [2018-11-10 13:37:10,752 INFO L425 ceAbstractionStarter]: For program point ldv_init_zallocFINAL(lines 7045 7056) no Hoare annotation was computed. [2018-11-10 13:37:10,752 INFO L425 ceAbstractionStarter]: For program point L7051-1(line 7051) no Hoare annotation was computed. [2018-11-10 13:37:10,753 INFO L428 ceAbstractionStarter]: At program point L7051(line 7051) the Hoare annotation is: true [2018-11-10 13:37:10,753 INFO L425 ceAbstractionStarter]: For program point ldv_init_zallocEXIT(lines 7045 7056) no Hoare annotation was computed. [2018-11-10 13:37:10,753 INFO L428 ceAbstractionStarter]: At program point ldv_init_zallocENTRY(lines 7045 7056) the Hoare annotation is: true [2018-11-10 13:37:10,753 INFO L425 ceAbstractionStarter]: For program point opera1_i2c_funcEXIT(lines 7395 7402) no Hoare annotation was computed. [2018-11-10 13:37:10,753 INFO L428 ceAbstractionStarter]: At program point opera1_i2c_funcENTRY(lines 7395 7402) the Hoare annotation is: true [2018-11-10 13:37:10,753 INFO L425 ceAbstractionStarter]: For program point opera1_i2c_funcFINAL(lines 7395 7402) no Hoare annotation was computed. [2018-11-10 13:37:10,753 INFO L425 ceAbstractionStarter]: For program point L7983-1(line 7983) no Hoare annotation was computed. [2018-11-10 13:37:10,753 INFO L428 ceAbstractionStarter]: At program point ldv_initialize_i2c_algorithm_4ENTRY(lines 7978 7987) the Hoare annotation is: true [2018-11-10 13:37:10,753 INFO L428 ceAbstractionStarter]: At program point L7983(line 7983) the Hoare annotation is: true [2018-11-10 13:37:10,753 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_i2c_algorithm_4FINAL(lines 7978 7987) no Hoare annotation was computed. [2018-11-10 13:37:10,753 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_i2c_algorithm_4EXIT(lines 7978 7987) no Hoare annotation was computed. [2018-11-10 13:37:10,753 INFO L425 ceAbstractionStarter]: For program point L9245(lines 9245 9249) no Hoare annotation was computed. [2018-11-10 13:37:10,753 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_usb_mutex_of_dvb_usb_deviceEXIT(lines 9240 9253) no Hoare annotation was computed. [2018-11-10 13:37:10,753 INFO L425 ceAbstractionStarter]: For program point L9245-1(lines 9245 9249) no Hoare annotation was computed. [2018-11-10 13:37:10,754 INFO L421 ceAbstractionStarter]: At program point L9246(line 9246) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 2)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,754 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_usb_mutex_of_dvb_usb_deviceFINAL(lines 9240 9253) no Hoare annotation was computed. [2018-11-10 13:37:10,755 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_usb_mutex_of_dvb_usb_deviceENTRY(lines 9240 9253) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= 2 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (not (= |old(~ldv_mutex_usb_mutex_of_dvb_usb_device~0)| 2)) (not (= 2 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0))) [2018-11-10 13:37:10,755 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,755 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:37:10,755 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,755 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_lock_interruptible_14ENTRY(lines 8350 8363) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,755 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_14FINAL(lines 8350 8363) no Hoare annotation was computed. [2018-11-10 13:37:10,756 INFO L425 ceAbstractionStarter]: For program point L8359-1(line 8359) no Hoare annotation was computed. [2018-11-10 13:37:10,756 INFO L421 ceAbstractionStarter]: At program point L8359(line 8359) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 |old(~ldv_mutex_i2c_mutex_of_dvb_usb_device~0)|))) [2018-11-10 13:37:10,756 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_14EXIT(lines 8350 8363) no Hoare annotation was computed. [2018-11-10 13:37:10,756 INFO L425 ceAbstractionStarter]: For program point memcpy_guardEXIT(lines 4 9) no Hoare annotation was computed. [2018-11-10 13:37:10,756 INFO L425 ceAbstractionStarter]: For program point L6(lines 6 7) no Hoare annotation was computed. [2018-11-10 13:37:10,756 INFO L428 ceAbstractionStarter]: At program point memcpy_guardENTRY(lines 4 9) the Hoare annotation is: true [2018-11-10 13:37:10,756 INFO L425 ceAbstractionStarter]: For program point memcpy_guardFINAL(lines 4 9) no Hoare annotation was computed. [2018-11-10 13:37:10,756 INFO L425 ceAbstractionStarter]: For program point interface_to_usbdevFINAL(lines 7157 7165) no Hoare annotation was computed. [2018-11-10 13:37:10,756 INFO L428 ceAbstractionStarter]: At program point interface_to_usbdevENTRY(lines 7157 7165) the Hoare annotation is: true [2018-11-10 13:37:10,756 INFO L425 ceAbstractionStarter]: For program point interface_to_usbdevEXIT(lines 7157 7165) no Hoare annotation was computed. [2018-11-10 13:37:10,756 INFO L425 ceAbstractionStarter]: For program point L9307(lines 9301 9328) no Hoare annotation was computed. [2018-11-10 13:37:10,756 INFO L421 ceAbstractionStarter]: At program point L9313(line 9313) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0))) [2018-11-10 13:37:10,756 INFO L421 ceAbstractionStarter]: At program point L9303(line 9303) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0))) [2018-11-10 13:37:10,761 INFO L425 ceAbstractionStarter]: For program point L9322(lines 9297 9329) no Hoare annotation was computed. [2018-11-10 13:37:10,761 INFO L425 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 9297 9329) no Hoare annotation was computed. [2018-11-10 13:37:10,761 INFO L421 ceAbstractionStarter]: At program point L9318(line 9318) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0))) [2018-11-10 13:37:10,761 INFO L428 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 9297 9329) the Hoare annotation is: true [2018-11-10 13:37:10,761 INFO L421 ceAbstractionStarter]: At program point L9308(line 9308) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0))) [2018-11-10 13:37:10,761 INFO L425 ceAbstractionStarter]: For program point L9312(lines 9301 9328) no Hoare annotation was computed. [2018-11-10 13:37:10,761 INFO L425 ceAbstractionStarter]: For program point L9302(lines 9301 9328) no Hoare annotation was computed. [2018-11-10 13:37:10,761 INFO L421 ceAbstractionStarter]: At program point L9323(line 9323) the Hoare annotation is: (or (not (= ~ldv_mutex_usb_mutex_of_dvb_usb_device~0 1)) (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_i_mutex_of_inode~0)) (not (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0))) [2018-11-10 13:37:10,761 INFO L425 ceAbstractionStarter]: For program point L9317(lines 9301 9328) no Hoare annotation was computed. [2018-11-10 13:37:10,761 INFO L425 ceAbstractionStarter]: For program point opera1_rc_queryFINAL(lines 7686 7793) no Hoare annotation was computed. [2018-11-10 13:37:10,761 INFO L428 ceAbstractionStarter]: At program point opera1_rc_queryENTRY(lines 7686 7793) the Hoare annotation is: true [2018-11-10 13:37:10,761 INFO L425 ceAbstractionStarter]: For program point L7736-2(lines 7736 7742) no Hoare annotation was computed. [2018-11-10 13:37:10,761 INFO L425 ceAbstractionStarter]: For program point L7736(line 7736) no Hoare annotation was computed. [2018-11-10 13:37:10,761 INFO L428 ceAbstractionStarter]: At program point L7724(lines 7709 7788) the Hoare annotation is: true [2018-11-10 13:37:10,761 INFO L425 ceAbstractionStarter]: For program point L7770(line 7770) no Hoare annotation was computed. [2018-11-10 13:37:10,761 INFO L425 ceAbstractionStarter]: For program point opera1_rc_queryEXIT(lines 7686 7793) no Hoare annotation was computed. [2018-11-10 13:37:10,761 INFO L428 ceAbstractionStarter]: At program point L7754(lines 7709 7788) the Hoare annotation is: true [2018-11-10 13:37:10,761 INFO L428 ceAbstractionStarter]: At program point L7783(lines 7709 7788) the Hoare annotation is: true [2018-11-10 13:37:10,761 INFO L425 ceAbstractionStarter]: For program point L7713-2(lines 7709 7788) no Hoare annotation was computed. [2018-11-10 13:37:10,761 INFO L425 ceAbstractionStarter]: For program point L7713(lines 7713 7717) no Hoare annotation was computed. [2018-11-10 13:37:10,761 INFO L425 ceAbstractionStarter]: For program point L7771(lines 7771 7778) no Hoare annotation was computed. [2018-11-10 13:37:10,762 INFO L428 ceAbstractionStarter]: At program point L7709-1(lines 7709 7790) the Hoare annotation is: true [2018-11-10 13:37:10,762 INFO L425 ceAbstractionStarter]: For program point L7709(lines 7709 7790) no Hoare annotation was computed. [2018-11-10 13:37:10,767 INFO L428 ceAbstractionStarter]: At program point L7726(lines 7709 7788) the Hoare annotation is: true [2018-11-10 13:37:10,767 INFO L425 ceAbstractionStarter]: For program point L7718-1(lines 7718 7722) no Hoare annotation was computed. [2018-11-10 13:37:10,767 INFO L425 ceAbstractionStarter]: For program point L7731(lines 7731 7735) no Hoare annotation was computed. [2018-11-10 13:37:10,767 INFO L428 ceAbstractionStarter]: At program point L7760(lines 7709 7788) the Hoare annotation is: true [2018-11-10 13:37:10,767 INFO L425 ceAbstractionStarter]: For program point L7731-2(lines 7731 7735) no Hoare annotation was computed. [2018-11-10 13:37:10,767 INFO L428 ceAbstractionStarter]: At program point L7756(lines 7709 7788) the Hoare annotation is: true [2018-11-10 13:37:10,767 INFO L425 ceAbstractionStarter]: For program point L7748(lines 7748 7753) no Hoare annotation was computed. [2018-11-10 13:37:10,767 INFO L428 ceAbstractionStarter]: At program point L7781(lines 7709 7788) the Hoare annotation is: true [2018-11-10 13:37:10,767 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,768 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 1) (= 1 ~ldv_mutex_usb_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_3~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_i_mutex_of_inode~0 1) (= 1 ~ldv_mutex_i2c_mutex_of_dvb_usb_device~0) (= ~ldv_state_variable_4~0 0)) [2018-11-10 13:37:10,768 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:37:10,768 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:37:10,768 INFO L425 ceAbstractionStarter]: For program point ldv_memsetFINAL(lines 7057 7065) no Hoare annotation was computed. [2018-11-10 13:37:10,768 INFO L428 ceAbstractionStarter]: At program point L7062(line 7062) the Hoare annotation is: true [2018-11-10 13:37:10,768 INFO L428 ceAbstractionStarter]: At program point ldv_memsetENTRY(lines 7057 7065) the Hoare annotation is: true [2018-11-10 13:37:10,768 INFO L425 ceAbstractionStarter]: For program point ldv_memsetEXIT(lines 7057 7065) no Hoare annotation was computed. [2018-11-10 13:37:10,768 INFO L425 ceAbstractionStarter]: For program point L7062-1(line 7062) no Hoare annotation was computed. [2018-11-10 13:37:10,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:37:10 BoogieIcfgContainer [2018-11-10 13:37:10,784 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 13:37:10,785 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:37:10,785 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:37:10,785 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:37:10,785 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:36:45" (3/4) ... [2018-11-10 13:37:10,792 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:37:10,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_device [2018-11-10 13:37:10,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-11-10 13:37:10,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure rc5_scan [2018-11-10 13:37:10,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure opera1_probe [2018-11-10 13:37:10,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 13:37:10,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-11-10 13:37:10,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-11-10 13:37:10,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_12 [2018-11-10 13:37:10,799 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure opera1_xilinx_load_firmware [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_dvb_usb_device_properties_2 [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure opera1_power_ctrl [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_adapdata [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stv0299_writereg [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_driver_1 [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure opera1_driver_init [2018-11-10 13:37:10,800 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure opera1_i2c_xfer [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_15 [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_13 [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure opera1_read_mac_address [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure opera1_stv0299_set_symbol_rate [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure opera1_driver_exit [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memmove [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure opera1_xilinx_rw [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_deregister_17 [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure opera1_usb_i2c_msgxfer [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_register_driver_16 [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure opera1_i2c_func [2018-11-10 13:37:10,801 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_i2c_algorithm_4 [2018-11-10 13:37:10,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_usb_mutex_of_dvb_usb_device [2018-11-10 13:37:10,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 13:37:10,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_14 [2018-11-10 13:37:10,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_guard [2018-11-10 13:37:10,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure interface_to_usbdev [2018-11-10 13:37:10,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-10 13:37:10,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure opera1_rc_query [2018-11-10 13:37:10,802 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2018-11-10 13:37:10,842 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2022 nodes and edges [2018-11-10 13:37:10,846 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 995 nodes and edges [2018-11-10 13:37:10,849 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 813 nodes and edges [2018-11-10 13:37:10,852 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 13:37:10,855 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 13:37:10,894 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\old(ldv_mutex_usb_mutex_of_dvb_usb_device) == 1) || !(1 == ldv_mutex_lock)) || (1 == ldv_mutex_usb_mutex_of_dvb_usb_device && 1 == ldv_mutex_i2c_mutex_of_dvb_usb_device)) || !(1 == ldv_mutex_mutex_of_device)) || !(0 == \old(ldv_state_variable_4))) || !(0 == \old(ldv_state_variable_3))) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(1 == \old(ldv_mutex_i2c_mutex_of_dvb_usb_device)) [2018-11-10 13:37:10,895 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\old(ldv_mutex_usb_mutex_of_dvb_usb_device) == 1) || !(1 == ldv_mutex_lock)) || (1 == ldv_mutex_usb_mutex_of_dvb_usb_device && 1 == ldv_mutex_i2c_mutex_of_dvb_usb_device)) || !(1 == ldv_mutex_mutex_of_device)) || !(0 == \old(ldv_state_variable_4))) || !(0 == \old(ldv_state_variable_3))) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(1 == \old(ldv_mutex_i2c_mutex_of_dvb_usb_device)) [2018-11-10 13:37:10,896 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\old(ldv_mutex_usb_mutex_of_dvb_usb_device) == 1) || !(1 == ldv_mutex_lock)) || ((2 == ldv_mutex_i2c_mutex_of_dvb_usb_device && 1 == ldv_mutex_usb_mutex_of_dvb_usb_device) && tmp___1 == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(1 == \old(ldv_mutex_i2c_mutex_of_dvb_usb_device)) [2018-11-10 13:37:10,896 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\old(ldv_mutex_usb_mutex_of_dvb_usb_device) == 1) || !(1 == ldv_mutex_lock)) || ((2 == ldv_mutex_i2c_mutex_of_dvb_usb_device && 1 == ldv_mutex_usb_mutex_of_dvb_usb_device) && tmp___1 == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(1 == \old(ldv_mutex_i2c_mutex_of_dvb_usb_device)) [2018-11-10 13:37:10,896 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\old(ldv_mutex_usb_mutex_of_dvb_usb_device) == 1) || !(1 == ldv_mutex_lock)) || ((2 == ldv_mutex_i2c_mutex_of_dvb_usb_device && 1 == ldv_mutex_usb_mutex_of_dvb_usb_device) && tmp___1 == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(1 == \old(ldv_mutex_i2c_mutex_of_dvb_usb_device)) [2018-11-10 13:37:10,897 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\old(ldv_mutex_usb_mutex_of_dvb_usb_device) == 1) || !(1 == ldv_mutex_lock)) || !(2 == ldv_mutex_i2c_mutex_of_dvb_usb_device)) || !(1 == ldv_mutex_mutex_of_device)) || (2 == ldv_mutex_usb_mutex_of_dvb_usb_device && tmp == 0)) || !(1 == ldv_mutex_i_mutex_of_inode) [2018-11-10 13:37:10,898 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(1 == ldv_mutex_lock) || flags == \old(flags)) || !(ldv_mutex_usb_mutex_of_dvb_usb_device == 2)) || !(2 == ldv_mutex_i2c_mutex_of_dvb_usb_device)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) && (((((!(ldv_mutex_usb_mutex_of_dvb_usb_device == 1) || !(1 == ldv_mutex_lock)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(1 == ldv_mutex_i2c_mutex_of_dvb_usb_device)) || flags == \old(flags)) [2018-11-10 13:37:11,251 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_55790881-886b-4c0f-905a-b9fd5c98d333/bin-2019/utaipan/witness.graphml [2018-11-10 13:37:11,251 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:37:11,252 INFO L168 Benchmark]: Toolchain (without parser) took 71712.21 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 943.6 MB in the beginning and 1.4 GB in the end (delta: -416.2 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-11-10 13:37:11,253 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:37:11,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2135.18 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 357.6 MB). Free memory was 943.6 MB in the beginning and 1.2 GB in the end (delta: -272.4 MB). Peak memory consumption was 496.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:37:11,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.82 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:37:11,253 INFO L168 Benchmark]: Boogie Preprocessor took 152.15 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:37:11,254 INFO L168 Benchmark]: RCFGBuilder took 43820.57 ms. Allocated memory was 1.4 GB in the beginning and 4.9 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -92.6 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-10 13:37:11,254 INFO L168 Benchmark]: TraceAbstraction took 24990.26 ms. Allocated memory was 4.9 GB in the beginning and 4.9 GB in the end (delta: 46.1 MB). Free memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: -534.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:37:11,254 INFO L168 Benchmark]: Witness Printer took 466.82 ms. Allocated memory is still 4.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 417.6 MB). Peak memory consumption was 417.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:37:11,256 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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2135.18 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 357.6 MB). Free memory was 943.6 MB in the beginning and 1.2 GB in the end (delta: -272.4 MB). Peak memory consumption was 496.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 143.82 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 152.15 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 43820.57 ms. Allocated memory was 1.4 GB in the beginning and 4.9 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -92.6 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * TraceAbstraction took 24990.26 ms. Allocated memory was 4.9 GB in the beginning and 4.9 GB in the end (delta: 46.1 MB). Free memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: -534.6 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 466.82 ms. Allocated memory is still 4.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 417.6 MB). Peak memory consumption was 417.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8405]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7352]: Loop Invariant Derived loop invariant: ((((!(\old(ldv_mutex_usb_mutex_of_dvb_usb_device) == 1) || !(1 == ldv_mutex_lock)) || ((2 == ldv_mutex_i2c_mutex_of_dvb_usb_device && 1 == ldv_mutex_usb_mutex_of_dvb_usb_device) && tmp___1 == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(1 == \old(ldv_mutex_i2c_mutex_of_dvb_usb_device)) - InvariantResult [Line: 7841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8023]: Loop Invariant Derived loop invariant: ((((((!(\old(ldv_mutex_usb_mutex_of_dvb_usb_device) == 1) || !(1 == ldv_mutex_lock)) || (1 == ldv_mutex_usb_mutex_of_dvb_usb_device && 1 == ldv_mutex_i2c_mutex_of_dvb_usb_device)) || !(1 == ldv_mutex_mutex_of_device)) || !(0 == \old(ldv_state_variable_4))) || !(0 == \old(ldv_state_variable_3))) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(1 == \old(ldv_mutex_i2c_mutex_of_dvb_usb_device)) - InvariantResult [Line: 7303]: Loop Invariant Derived loop invariant: ((((!(\old(ldv_mutex_usb_mutex_of_dvb_usb_device) == 1) || !(1 == ldv_mutex_lock)) || !(2 == ldv_mutex_i2c_mutex_of_dvb_usb_device)) || !(1 == ldv_mutex_mutex_of_device)) || (2 == ldv_mutex_usb_mutex_of_dvb_usb_device && tmp == 0)) || !(1 == ldv_mutex_i_mutex_of_inode) - InvariantResult [Line: 7244]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || flags == \old(flags)) || !(ldv_mutex_usb_mutex_of_dvb_usb_device == 2)) || !(2 == ldv_mutex_i2c_mutex_of_dvb_usb_device)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) && (((((!(ldv_mutex_usb_mutex_of_dvb_usb_device == 1) || !(1 == ldv_mutex_lock)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(1 == ldv_mutex_i2c_mutex_of_dvb_usb_device)) || flags == \old(flags)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7352]: Loop Invariant Derived loop invariant: ((((!(\old(ldv_mutex_usb_mutex_of_dvb_usb_device) == 1) || !(1 == ldv_mutex_lock)) || ((2 == ldv_mutex_i2c_mutex_of_dvb_usb_device && 1 == ldv_mutex_usb_mutex_of_dvb_usb_device) && tmp___1 == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(1 == \old(ldv_mutex_i2c_mutex_of_dvb_usb_device)) - InvariantResult [Line: 7709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8023]: Loop Invariant Derived loop invariant: ((((((!(\old(ldv_mutex_usb_mutex_of_dvb_usb_device) == 1) || !(1 == ldv_mutex_lock)) || (1 == ldv_mutex_usb_mutex_of_dvb_usb_device && 1 == ldv_mutex_i2c_mutex_of_dvb_usb_device)) || !(1 == ldv_mutex_mutex_of_device)) || !(0 == \old(ldv_state_variable_4))) || !(0 == \old(ldv_state_variable_3))) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(1 == \old(ldv_mutex_i2c_mutex_of_dvb_usb_device)) - InvariantResult [Line: 7352]: Loop Invariant Derived loop invariant: ((((!(\old(ldv_mutex_usb_mutex_of_dvb_usb_device) == 1) || !(1 == ldv_mutex_lock)) || ((2 == ldv_mutex_i2c_mutex_of_dvb_usb_device && 1 == ldv_mutex_usb_mutex_of_dvb_usb_device) && tmp___1 == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_i_mutex_of_inode)) || !(1 == \old(ldv_mutex_i2c_mutex_of_dvb_usb_device)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7709]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 450 locations, 1 error locations. SAFE Result, 24.9s OverallTime, 16 OverallIterations, 9 TraceHistogramMax, 8.9s AutomataDifference, 0.0s DeadEndRemovalTime, 6.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 9914 SDtfs, 4903 SDslu, 17610 SDs, 0 SdLazy, 303 SolverSat, 65 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 6.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 78 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9465occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 16 MinimizatonAttempts, 682 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 159 LocationsWithAnnotation, 22572 PreInvPairs, 23578 NumberOfFragments, 2865 HoareAnnotationTreeSize, 22572 FomulaSimplifications, 7489 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 159 FomulaSimplificationsInter, 47702 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 3314 NumberOfCodeBlocks, 3314 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3298 ConstructedInterpolants, 0 QuantifiedInterpolants, 858352 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 4857/4857 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...