./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i --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_9efdc552-f7a7-4f49-9e7e-2172d990e901/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9efdc552-f7a7-4f49-9e7e-2172d990e901/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9efdc552-f7a7-4f49-9e7e-2172d990e901/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9efdc552-f7a7-4f49-9e7e-2172d990e901/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9efdc552-f7a7-4f49-9e7e-2172d990e901/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9efdc552-f7a7-4f49-9e7e-2172d990e901/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 0c905b8889c7b69d4cd80a67ac0102f832e7ffd9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:23:17,843 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:23:17,845 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:23:17,855 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:23:17,855 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:23:17,856 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:23:17,857 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:23:17,859 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:23:17,860 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:23:17,861 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:23:17,862 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:23:17,862 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:23:17,863 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:23:17,864 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:23:17,865 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:23:17,866 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:23:17,867 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:23:17,868 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:23:17,876 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:23:17,877 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:23:17,878 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:23:17,879 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:23:17,880 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:23:17,881 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:23:17,881 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:23:17,882 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:23:17,887 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:23:17,887 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:23:17,888 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:23:17,889 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:23:17,889 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:23:17,889 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:23:17,892 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:23:17,892 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:23:17,893 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:23:17,895 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:23:17,896 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9efdc552-f7a7-4f49-9e7e-2172d990e901/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 23:23:17,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:23:17,914 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:23:17,915 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:23:17,916 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:23:17,916 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:23:17,916 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:23:17,916 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 23:23:17,917 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:23:17,918 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 23:23:17,918 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 23:23:17,918 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 23:23:17,918 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:23:17,919 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:23:17,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:23:17,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:23:17,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:23:17,921 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:23:17,922 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:23:17,922 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:23:17,922 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:23:17,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:23:17,922 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:23:17,923 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:23:17,923 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:23:17,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:23:17,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:23:17,923 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:23:17,923 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:23:17,924 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 23:23:17,924 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:23:17,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:23:17,924 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:23:17,924 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 23:23:17,924 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_9efdc552-f7a7-4f49-9e7e-2172d990e901/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 -> 0c905b8889c7b69d4cd80a67ac0102f832e7ffd9 [2018-10-26 23:23:17,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:23:17,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:23:17,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:23:17,999 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:23:18,002 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:23:18,002 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9efdc552-f7a7-4f49-9e7e-2172d990e901/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 23:23:18,063 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9efdc552-f7a7-4f49-9e7e-2172d990e901/bin-2019/utaipan/data/20713d581/d6429b4676e84919bacd09d2fe1d80f1/FLAGb8cb47797 [2018-10-26 23:23:18,605 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:23:18,606 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9efdc552-f7a7-4f49-9e7e-2172d990e901/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 23:23:18,639 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9efdc552-f7a7-4f49-9e7e-2172d990e901/bin-2019/utaipan/data/20713d581/d6429b4676e84919bacd09d2fe1d80f1/FLAGb8cb47797 [2018-10-26 23:23:18,657 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9efdc552-f7a7-4f49-9e7e-2172d990e901/bin-2019/utaipan/data/20713d581/d6429b4676e84919bacd09d2fe1d80f1 [2018-10-26 23:23:18,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:23:18,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:23:18,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:23:18,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:23:18,669 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:23:18,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:23:18" (1/1) ... [2018-10-26 23:23:18,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c590b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:18, skipping insertion in model container [2018-10-26 23:23:18,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:23:18" (1/1) ... [2018-10-26 23:23:18,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:23:18,776 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:23:19,893 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:23:20,162 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:23:20,665 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:23:20,795 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:23:20,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:20 WrapperNode [2018-10-26 23:23:20,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:23:20,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:23:20,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:23:20,797 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:23:20,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:20" (1/1) ... [2018-10-26 23:23:20,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:20" (1/1) ... [2018-10-26 23:23:20,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:23:20,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:23:20,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:23:20,999 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:23:21,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:20" (1/1) ... [2018-10-26 23:23:21,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:20" (1/1) ... [2018-10-26 23:23:21,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:20" (1/1) ... [2018-10-26 23:23:21,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:20" (1/1) ... [2018-10-26 23:23:21,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:20" (1/1) ... [2018-10-26 23:23:21,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:20" (1/1) ... [2018-10-26 23:23:21,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:20" (1/1) ... [2018-10-26 23:23:21,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:23:21,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:23:21,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:23:21,198 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:23:21,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9efdc552-f7a7-4f49-9e7e-2172d990e901/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 [2018-10-26 23:23:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_find_class_desc [2018-10-26 23:23:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_find_class_desc [2018-10-26 23:23:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios [2018-10-26 23:23:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios [2018-10-26 23:23:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2018-10-26 23:23:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2018-10-26 23:23:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 23:23:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 23:23:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2018-10-26 23:23:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2018-10-26 23:23:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure ir_process_read_urb [2018-10-26 23:23:21,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_process_read_urb [2018-10-26 23:23:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_dump_class_desc [2018-10-26 23:23:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_dump_class_desc [2018-10-26 23:23:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2018-10-26 23:23:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2018-10-26 23:23:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-10-26 23:23:21,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-10-26 23:23:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-10-26 23:23:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-10-26 23:23:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-10-26 23:23:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-10-26 23:23:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-10-26 23:23:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-10-26 23:23:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-10-26 23:23:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-10-26 23:23:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2018-10-26 23:23:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2018-10-26 23:23:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure ir_prepare_write_buffer [2018-10-26 23:23:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_prepare_write_buffer [2018-10-26 23:23:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-10-26 23:23:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-10-26 23:23:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-10-26 23:23:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-10-26 23:23:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-10-26 23:23:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-10-26 23:23:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-10-26 23:23:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-10-26 23:23:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2018-10-26 23:23:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2018-10-26 23:23:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2018-10-26 23:23:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2018-10-26 23:23:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 23:23:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 23:23:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure ir_startup [2018-10-26 23:23:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_startup [2018-10-26 23:23:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-10-26 23:23:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-10-26 23:23:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-10-26 23:23:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-10-26 23:23:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:23:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:23:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-10-26 23:23:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-10-26 23:23:21,937 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 23:23:21,938 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 23:23:22,588 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 23:23:22,588 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 23:23:23,183 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 23:23:23,183 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 23:23:32,409 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 23:23:32,409 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 23:23:33,412 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:23:33,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:23:33 BoogieIcfgContainer [2018-10-26 23:23:33,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:23:33,413 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 23:23:33,413 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 23:23:33,416 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 23:23:33,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 11:23:18" (1/3) ... [2018-10-26 23:23:33,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d528fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:23:33, skipping insertion in model container [2018-10-26 23:23:33,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:23:20" (2/3) ... [2018-10-26 23:23:33,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d528fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:23:33, skipping insertion in model container [2018-10-26 23:23:33,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:23:33" (3/3) ... [2018-10-26 23:23:33,421 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 23:23:33,428 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 23:23:33,435 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 23:23:33,449 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 23:23:33,484 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 23:23:33,484 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 23:23:33,484 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 23:23:33,484 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 23:23:33,484 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 23:23:33,485 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 23:23:33,485 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 23:23:33,485 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 23:23:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states. [2018-10-26 23:23:33,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 23:23:33,516 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:23:33,517 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:23:33,519 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:23:33,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:23:33,526 INFO L82 PathProgramCache]: Analyzing trace with hash -656419452, now seen corresponding path program 1 times [2018-10-26 23:23:33,528 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:23:33,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:33,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:23:33,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:33,595 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:23:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:23:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:23:34,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:23:34,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 23:23:34,205 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:23:34,210 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 23:23:34,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 23:23:34,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 23:23:34,227 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 3 states. [2018-10-26 23:23:34,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:23:34,440 INFO L93 Difference]: Finished difference Result 948 states and 1373 transitions. [2018-10-26 23:23:34,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 23:23:34,443 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-10-26 23:23:34,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:23:34,463 INFO L225 Difference]: With dead ends: 948 [2018-10-26 23:23:34,463 INFO L226 Difference]: Without dead ends: 623 [2018-10-26 23:23:34,470 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 [2018-10-26 23:23:34,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2018-10-26 23:23:34,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 620. [2018-10-26 23:23:34,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 620 states. [2018-10-26 23:23:34,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 791 transitions. [2018-10-26 23:23:34,575 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 791 transitions. Word has length 20 [2018-10-26 23:23:34,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:23:34,576 INFO L481 AbstractCegarLoop]: Abstraction has 620 states and 791 transitions. [2018-10-26 23:23:34,576 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 23:23:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 791 transitions. [2018-10-26 23:23:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 23:23:34,576 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:23:34,577 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:23:34,577 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:23:34,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:23:34,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1125707644, now seen corresponding path program 1 times [2018-10-26 23:23:34,577 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:23:34,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:34,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:23:34,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:34,583 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:23:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:23:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:23:34,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:23:34,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 23:23:34,832 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:23:34,833 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 23:23:34,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 23:23:34,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 23:23:34,834 INFO L87 Difference]: Start difference. First operand 620 states and 791 transitions. Second operand 3 states. [2018-10-26 23:23:34,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:23:34,857 INFO L93 Difference]: Finished difference Result 622 states and 792 transitions. [2018-10-26 23:23:34,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 23:23:34,857 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2018-10-26 23:23:34,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:23:34,862 INFO L225 Difference]: With dead ends: 622 [2018-10-26 23:23:34,862 INFO L226 Difference]: Without dead ends: 612 [2018-10-26 23:23:34,863 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 [2018-10-26 23:23:34,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-10-26 23:23:34,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-10-26 23:23:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-10-26 23:23:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 779 transitions. [2018-10-26 23:23:34,896 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 779 transitions. Word has length 21 [2018-10-26 23:23:34,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:23:34,896 INFO L481 AbstractCegarLoop]: Abstraction has 612 states and 779 transitions. [2018-10-26 23:23:34,896 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 23:23:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 779 transitions. [2018-10-26 23:23:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 23:23:34,901 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:23:34,901 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:23:34,902 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:23:34,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:23:34,903 INFO L82 PathProgramCache]: Analyzing trace with hash 1287697719, now seen corresponding path program 1 times [2018-10-26 23:23:34,903 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:23:34,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:34,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:23:34,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:34,907 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:23:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:23:35,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:23:35,392 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:23:35,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 23:23:35,392 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:23:35,393 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 23:23:35,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 23:23:35,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 23:23:35,393 INFO L87 Difference]: Start difference. First operand 612 states and 779 transitions. Second operand 5 states. [2018-10-26 23:23:35,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:23:35,512 INFO L93 Difference]: Finished difference Result 1185 states and 1514 transitions. [2018-10-26 23:23:35,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 23:23:35,514 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2018-10-26 23:23:35,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:23:35,520 INFO L225 Difference]: With dead ends: 1185 [2018-10-26 23:23:35,520 INFO L226 Difference]: Without dead ends: 596 [2018-10-26 23:23:35,523 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 23:23:35,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2018-10-26 23:23:35,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 594. [2018-10-26 23:23:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 594 states. [2018-10-26 23:23:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 754 transitions. [2018-10-26 23:23:35,561 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 754 transitions. Word has length 68 [2018-10-26 23:23:35,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:23:35,563 INFO L481 AbstractCegarLoop]: Abstraction has 594 states and 754 transitions. [2018-10-26 23:23:35,563 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 23:23:35,563 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 754 transitions. [2018-10-26 23:23:35,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 23:23:35,573 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:23:35,573 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:23:35,573 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:23:35,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:23:35,574 INFO L82 PathProgramCache]: Analyzing trace with hash -533637279, now seen corresponding path program 1 times [2018-10-26 23:23:35,574 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:23:35,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:35,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:23:35,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:35,576 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:23:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:23:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:23:35,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:23:35,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 23:23:35,931 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:23:35,931 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 23:23:35,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 23:23:35,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 23:23:35,932 INFO L87 Difference]: Start difference. First operand 594 states and 754 transitions. Second operand 5 states. [2018-10-26 23:23:36,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:23:36,146 INFO L93 Difference]: Finished difference Result 900 states and 1144 transitions. [2018-10-26 23:23:36,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 23:23:36,147 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2018-10-26 23:23:36,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:23:36,150 INFO L225 Difference]: With dead ends: 900 [2018-10-26 23:23:36,150 INFO L226 Difference]: Without dead ends: 596 [2018-10-26 23:23:36,152 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 23:23:36,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2018-10-26 23:23:36,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 596. [2018-10-26 23:23:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2018-10-26 23:23:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 755 transitions. [2018-10-26 23:23:36,178 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 755 transitions. Word has length 68 [2018-10-26 23:23:36,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:23:36,179 INFO L481 AbstractCegarLoop]: Abstraction has 596 states and 755 transitions. [2018-10-26 23:23:36,179 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 23:23:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 755 transitions. [2018-10-26 23:23:36,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 23:23:36,181 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:23:36,183 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:23:36,183 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:23:36,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:23:36,184 INFO L82 PathProgramCache]: Analyzing trace with hash 878873494, now seen corresponding path program 1 times [2018-10-26 23:23:36,184 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:23:36,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:36,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:23:36,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:36,187 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:23:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:23:36,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:23:36,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:23:36,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:23:36,651 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:23:36,651 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:23:36,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:23:36,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:23:36,652 INFO L87 Difference]: Start difference. First operand 596 states and 755 transitions. Second operand 6 states. [2018-10-26 23:23:42,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:23:42,075 INFO L93 Difference]: Finished difference Result 907 states and 1150 transitions. [2018-10-26 23:23:42,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 23:23:42,077 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2018-10-26 23:23:42,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:23:42,082 INFO L225 Difference]: With dead ends: 907 [2018-10-26 23:23:42,082 INFO L226 Difference]: Without dead ends: 904 [2018-10-26 23:23:42,083 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:23:42,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2018-10-26 23:23:42,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 893. [2018-10-26 23:23:42,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 893 states. [2018-10-26 23:23:42,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 893 states and 1138 transitions. [2018-10-26 23:23:42,133 INFO L78 Accepts]: Start accepts. Automaton has 893 states and 1138 transitions. Word has length 68 [2018-10-26 23:23:42,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:23:42,134 INFO L481 AbstractCegarLoop]: Abstraction has 893 states and 1138 transitions. [2018-10-26 23:23:42,135 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:23:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1138 transitions. [2018-10-26 23:23:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 23:23:42,137 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:23:42,137 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:23:42,137 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:23:42,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:23:42,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1373740596, now seen corresponding path program 1 times [2018-10-26 23:23:42,140 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:23:42,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:42,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:23:42,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:42,143 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:23:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:23:42,616 WARN L179 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 13 [2018-10-26 23:23:42,625 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:23:42,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:23:42,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 23:23:42,625 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:23:42,627 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 23:23:42,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 23:23:42,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 23:23:42,627 INFO L87 Difference]: Start difference. First operand 893 states and 1138 transitions. Second operand 3 states. [2018-10-26 23:23:42,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:23:42,683 INFO L93 Difference]: Finished difference Result 1229 states and 1564 transitions. [2018-10-26 23:23:42,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 23:23:42,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 82 [2018-10-26 23:23:42,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:23:42,687 INFO L225 Difference]: With dead ends: 1229 [2018-10-26 23:23:42,688 INFO L226 Difference]: Without dead ends: 626 [2018-10-26 23:23:42,689 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 23:23:42,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-10-26 23:23:42,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-10-26 23:23:42,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-10-26 23:23:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 787 transitions. [2018-10-26 23:23:42,730 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 787 transitions. Word has length 82 [2018-10-26 23:23:42,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:23:42,732 INFO L481 AbstractCegarLoop]: Abstraction has 626 states and 787 transitions. [2018-10-26 23:23:42,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 23:23:42,732 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 787 transitions. [2018-10-26 23:23:42,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:23:42,734 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:23:42,734 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:23:42,734 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:23:42,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:23:42,735 INFO L82 PathProgramCache]: Analyzing trace with hash -1979197551, now seen corresponding path program 1 times [2018-10-26 23:23:42,735 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:23:42,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:42,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:23:42,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:42,739 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:23:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:23:43,469 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 23:23:43,766 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 6 [2018-10-26 23:23:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:23:43,795 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:23:43,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 23:23:43,796 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:23:43,796 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 23:23:43,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 23:23:43,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:23:43,797 INFO L87 Difference]: Start difference. First operand 626 states and 787 transitions. Second operand 7 states. [2018-10-26 23:23:49,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:23:49,392 INFO L93 Difference]: Finished difference Result 1948 states and 2502 transitions. [2018-10-26 23:23:49,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 23:23:49,394 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2018-10-26 23:23:49,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:23:49,401 INFO L225 Difference]: With dead ends: 1948 [2018-10-26 23:23:49,401 INFO L226 Difference]: Without dead ends: 1345 [2018-10-26 23:23:49,403 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2018-10-26 23:23:49,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1345 states. [2018-10-26 23:23:49,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1345 to 1257. [2018-10-26 23:23:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1257 states. [2018-10-26 23:23:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1257 states and 1603 transitions. [2018-10-26 23:23:49,486 INFO L78 Accepts]: Start accepts. Automaton has 1257 states and 1603 transitions. Word has length 84 [2018-10-26 23:23:49,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:23:49,487 INFO L481 AbstractCegarLoop]: Abstraction has 1257 states and 1603 transitions. [2018-10-26 23:23:49,487 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 23:23:49,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1603 transitions. [2018-10-26 23:23:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:23:49,489 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:23:49,489 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:23:49,489 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:23:49,489 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:23:49,492 INFO L82 PathProgramCache]: Analyzing trace with hash 2108262029, now seen corresponding path program 1 times [2018-10-26 23:23:49,492 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:23:49,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:49,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:23:49,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:49,494 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:23:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:23:50,006 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-10-26 23:23:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:23:50,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:23:50,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:23:50,199 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:23:50,199 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:23:50,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:23:50,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:23:50,199 INFO L87 Difference]: Start difference. First operand 1257 states and 1603 transitions. Second operand 6 states. [2018-10-26 23:23:53,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:23:53,781 INFO L93 Difference]: Finished difference Result 3749 states and 4801 transitions. [2018-10-26 23:23:53,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 23:23:53,786 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 84 [2018-10-26 23:23:53,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:23:53,796 INFO L225 Difference]: With dead ends: 3749 [2018-10-26 23:23:53,796 INFO L226 Difference]: Without dead ends: 2475 [2018-10-26 23:23:53,801 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-10-26 23:23:53,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2475 states. [2018-10-26 23:23:53,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2475 to 2421. [2018-10-26 23:23:53,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2421 states. [2018-10-26 23:23:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2421 states and 3083 transitions. [2018-10-26 23:23:53,947 INFO L78 Accepts]: Start accepts. Automaton has 2421 states and 3083 transitions. Word has length 84 [2018-10-26 23:23:53,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:23:53,948 INFO L481 AbstractCegarLoop]: Abstraction has 2421 states and 3083 transitions. [2018-10-26 23:23:53,948 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:23:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 3083 transitions. [2018-10-26 23:23:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 23:23:53,952 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:23:53,952 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:23:53,952 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:23:53,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:23:53,952 INFO L82 PathProgramCache]: Analyzing trace with hash -101990265, now seen corresponding path program 1 times [2018-10-26 23:23:53,953 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:23:53,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:53,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:23:53,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:53,957 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:23:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:23:54,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:23:54,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:23:54,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-26 23:23:54,606 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:23:54,606 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 23:23:54,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 23:23:54,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-10-26 23:23:54,606 INFO L87 Difference]: Start difference. First operand 2421 states and 3083 transitions. Second operand 9 states. [2018-10-26 23:23:58,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:23:58,541 INFO L93 Difference]: Finished difference Result 5519 states and 7108 transitions. [2018-10-26 23:23:58,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 23:23:58,550 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 92 [2018-10-26 23:23:58,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:23:58,567 INFO L225 Difference]: With dead ends: 5519 [2018-10-26 23:23:58,567 INFO L226 Difference]: Without dead ends: 3121 [2018-10-26 23:23:58,574 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2018-10-26 23:23:58,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3121 states. [2018-10-26 23:23:58,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3121 to 2587. [2018-10-26 23:23:58,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2587 states. [2018-10-26 23:23:58,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2587 states and 3303 transitions. [2018-10-26 23:23:58,778 INFO L78 Accepts]: Start accepts. Automaton has 2587 states and 3303 transitions. Word has length 92 [2018-10-26 23:23:58,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:23:58,779 INFO L481 AbstractCegarLoop]: Abstraction has 2587 states and 3303 transitions. [2018-10-26 23:23:58,779 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 23:23:58,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 3303 transitions. [2018-10-26 23:23:58,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 23:23:58,786 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:23:58,787 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:23:58,787 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:23:58,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:23:58,787 INFO L82 PathProgramCache]: Analyzing trace with hash -156383163, now seen corresponding path program 1 times [2018-10-26 23:23:58,787 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:23:58,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:58,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:23:58,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:23:58,790 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:23:58,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:23:59,291 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-26 23:23:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 23:23:59,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:23:59,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:23:59,804 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:23:59,805 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:23:59,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:23:59,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:23:59,805 INFO L87 Difference]: Start difference. First operand 2587 states and 3303 transitions. Second operand 6 states. [2018-10-26 23:24:03,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:24:03,572 INFO L93 Difference]: Finished difference Result 5199 states and 6639 transitions. [2018-10-26 23:24:03,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 23:24:03,574 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2018-10-26 23:24:03,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:24:03,585 INFO L225 Difference]: With dead ends: 5199 [2018-10-26 23:24:03,585 INFO L226 Difference]: Without dead ends: 2621 [2018-10-26 23:24:03,592 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:24:03,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2621 states. [2018-10-26 23:24:03,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2621 to 2587. [2018-10-26 23:24:03,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2587 states. [2018-10-26 23:24:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2587 states and 3302 transitions. [2018-10-26 23:24:03,780 INFO L78 Accepts]: Start accepts. Automaton has 2587 states and 3302 transitions. Word has length 92 [2018-10-26 23:24:03,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:24:03,780 INFO L481 AbstractCegarLoop]: Abstraction has 2587 states and 3302 transitions. [2018-10-26 23:24:03,780 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:24:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 3302 transitions. [2018-10-26 23:24:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 23:24:03,786 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:24:03,787 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:24:03,787 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:24:03,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:24:03,787 INFO L82 PathProgramCache]: Analyzing trace with hash -2035514109, now seen corresponding path program 1 times [2018-10-26 23:24:03,788 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:24:03,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:24:03,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:24:03,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:24:03,790 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:24:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:04,250 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 4 [2018-10-26 23:24:04,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 23:24:04,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:24:04,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:24:04,278 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:24:04,278 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:24:04,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:24:04,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:24:04,279 INFO L87 Difference]: Start difference. First operand 2587 states and 3302 transitions. Second operand 6 states. [2018-10-26 23:24:04,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:24:04,408 INFO L93 Difference]: Finished difference Result 5155 states and 6583 transitions. [2018-10-26 23:24:04,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 23:24:04,409 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2018-10-26 23:24:04,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:24:04,415 INFO L225 Difference]: With dead ends: 5155 [2018-10-26 23:24:04,415 INFO L226 Difference]: Without dead ends: 2585 [2018-10-26 23:24:04,421 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:24:04,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2585 states. [2018-10-26 23:24:04,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2585 to 2585. [2018-10-26 23:24:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2585 states. [2018-10-26 23:24:04,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2585 states and 3298 transitions. [2018-10-26 23:24:04,588 INFO L78 Accepts]: Start accepts. Automaton has 2585 states and 3298 transitions. Word has length 92 [2018-10-26 23:24:04,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:24:04,588 INFO L481 AbstractCegarLoop]: Abstraction has 2585 states and 3298 transitions. [2018-10-26 23:24:04,588 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:24:04,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 3298 transitions. [2018-10-26 23:24:04,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:24:04,592 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:24:04,592 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:24:04,593 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:24:04,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:24:04,593 INFO L82 PathProgramCache]: Analyzing trace with hash -16343002, now seen corresponding path program 1 times [2018-10-26 23:24:04,593 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:24:04,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:24:04,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:24:04,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:24:04,595 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:24:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:05,306 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-10-26 23:24:05,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 23:24:05,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:24:05,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-26 23:24:05,522 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:24:05,522 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 23:24:05,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 23:24:05,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:24:05,522 INFO L87 Difference]: Start difference. First operand 2585 states and 3298 transitions. Second operand 8 states. [2018-10-26 23:24:10,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:24:10,291 INFO L93 Difference]: Finished difference Result 2605 states and 3311 transitions. [2018-10-26 23:24:10,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 23:24:10,302 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2018-10-26 23:24:10,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:24:10,311 INFO L225 Difference]: With dead ends: 2605 [2018-10-26 23:24:10,311 INFO L226 Difference]: Without dead ends: 2596 [2018-10-26 23:24:10,313 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-10-26 23:24:10,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2596 states. [2018-10-26 23:24:10,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2596 to 2596. [2018-10-26 23:24:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2596 states. [2018-10-26 23:24:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2596 states and 3295 transitions. [2018-10-26 23:24:10,494 INFO L78 Accepts]: Start accepts. Automaton has 2596 states and 3295 transitions. Word has length 97 [2018-10-26 23:24:10,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:24:10,494 INFO L481 AbstractCegarLoop]: Abstraction has 2596 states and 3295 transitions. [2018-10-26 23:24:10,495 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 23:24:10,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 3295 transitions. [2018-10-26 23:24:10,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-26 23:24:10,502 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:24:10,502 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:24:10,502 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:24:10,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:24:10,502 INFO L82 PathProgramCache]: Analyzing trace with hash -904788282, now seen corresponding path program 1 times [2018-10-26 23:24:10,503 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:24:10,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:24:10,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:24:10,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:24:10,505 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:24:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:24:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 23:24:11,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:24:11,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:24:11,026 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:24:11,027 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:24:11,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:24:11,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:24:11,027 INFO L87 Difference]: Start difference. First operand 2596 states and 3295 transitions. Second operand 6 states. [2018-10-26 23:24:18,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:24:18,422 INFO L93 Difference]: Finished difference Result 2596 states and 3295 transitions. [2018-10-26 23:24:18,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 23:24:18,423 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2018-10-26 23:24:18,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:24:18,423 INFO L225 Difference]: With dead ends: 2596 [2018-10-26 23:24:18,424 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 23:24:18,427 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-10-26 23:24:18,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 23:24:18,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 23:24:18,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 23:24:18,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 23:24:18,428 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 144 [2018-10-26 23:24:18,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:24:18,429 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 23:24:18,429 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:24:18,429 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 23:24:18,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 23:24:18,436 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 23:24:18,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:18,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:18,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:18,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:18,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:18,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:18,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:18,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:19,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:19,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:19,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:19,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:19,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:19,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:19,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:20,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:20,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:20,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:20,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:20,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:20,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:20,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:20,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:20,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:20,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:24:20,971 WARN L179 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 49 [2018-10-26 23:24:21,194 WARN L179 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 14 [2018-10-26 23:24:21,615 WARN L179 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2018-10-26 23:24:21,733 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 45 [2018-10-26 23:24:21,912 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2018-10-26 23:24:22,607 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2018-10-26 23:24:22,928 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 1 [2018-10-26 23:24:23,315 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 25 [2018-10-26 23:24:23,960 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 29 [2018-10-26 23:24:24,924 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2018-10-26 23:24:25,262 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2018-10-26 23:24:25,845 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 1 [2018-10-26 23:24:26,220 WARN L179 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 11 [2018-10-26 23:24:26,360 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2018-10-26 23:24:27,349 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 21 [2018-10-26 23:24:27,527 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 10 [2018-10-26 23:24:27,662 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2018-10-26 23:24:27,947 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 29 [2018-10-26 23:24:28,371 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 24 [2018-10-26 23:24:29,617 INFO L425 ceAbstractionStarter]: For program point L4028(lines 4028 4040) no Hoare annotation was computed. [2018-10-26 23:24:29,617 INFO L425 ceAbstractionStarter]: For program point L4053(line 4053) no Hoare annotation was computed. [2018-10-26 23:24:29,617 INFO L425 ceAbstractionStarter]: For program point L4029(lines 4029 4033) no Hoare annotation was computed. [2018-10-26 23:24:29,617 INFO L425 ceAbstractionStarter]: For program point L4029-2(lines 4029 4033) no Hoare annotation was computed. [2018-10-26 23:24:29,617 INFO L425 ceAbstractionStarter]: For program point L4054(lines 4054 4061) no Hoare annotation was computed. [2018-10-26 23:24:29,618 INFO L428 ceAbstractionStarter]: At program point L4021(lines 3992 4080) the Hoare annotation is: true [2018-10-26 23:24:29,618 INFO L425 ceAbstractionStarter]: For program point L4050(lines 4050 4070) no Hoare annotation was computed. [2018-10-26 23:24:29,618 INFO L425 ceAbstractionStarter]: For program point L4009-1(lines 4009 4020) no Hoare annotation was computed. [2018-10-26 23:24:29,618 INFO L428 ceAbstractionStarter]: At program point L4009loopEntry(lines 4009 4020) the Hoare annotation is: true [2018-10-26 23:24:29,618 INFO L425 ceAbstractionStarter]: For program point irda_usb_find_class_descFINAL(lines 3984 4081) no Hoare annotation was computed. [2018-10-26 23:24:29,618 INFO L425 ceAbstractionStarter]: For program point L3997(lines 3997 4001) no Hoare annotation was computed. [2018-10-26 23:24:29,618 INFO L428 ceAbstractionStarter]: At program point L4026loopEntry(lines 4026 4042) the Hoare annotation is: true [2018-10-26 23:24:29,618 INFO L425 ceAbstractionStarter]: For program point L4026-1(lines 4026 4042) no Hoare annotation was computed. [2018-10-26 23:24:29,618 INFO L428 ceAbstractionStarter]: At program point irda_usb_find_class_descENTRY(lines 3984 4081) the Hoare annotation is: true [2018-10-26 23:24:29,619 INFO L425 ceAbstractionStarter]: For program point L4010(line 4010) no Hoare annotation was computed. [2018-10-26 23:24:29,619 INFO L428 ceAbstractionStarter]: At program point L4072(line 4072) the Hoare annotation is: true [2018-10-26 23:24:29,619 INFO L425 ceAbstractionStarter]: For program point L4072-1(line 4072) no Hoare annotation was computed. [2018-10-26 23:24:29,619 INFO L428 ceAbstractionStarter]: At program point L4064(lines 3992 4080) the Hoare annotation is: true [2018-10-26 23:24:29,619 INFO L428 ceAbstractionStarter]: At program point L3994(line 3994) the Hoare annotation is: true [2018-10-26 23:24:29,619 INFO L425 ceAbstractionStarter]: For program point irda_usb_find_class_descEXIT(lines 3984 4081) no Hoare annotation was computed. [2018-10-26 23:24:29,619 INFO L425 ceAbstractionStarter]: For program point L4027(line 4027) no Hoare annotation was computed. [2018-10-26 23:24:29,619 INFO L425 ceAbstractionStarter]: For program point L3994-1(line 3994) no Hoare annotation was computed. [2018-10-26 23:24:29,619 INFO L428 ceAbstractionStarter]: At program point L4052loopEntry(lines 4052 4063) the Hoare annotation is: true [2018-10-26 23:24:29,619 INFO L425 ceAbstractionStarter]: For program point L4052-1(lines 4052 4063) no Hoare annotation was computed. [2018-10-26 23:24:29,619 INFO L425 ceAbstractionStarter]: For program point L4011(lines 4011 4018) no Hoare annotation was computed. [2018-10-26 23:24:29,619 INFO L425 ceAbstractionStarter]: For program point L4003-1(line 4003) no Hoare annotation was computed. [2018-10-26 23:24:29,620 INFO L428 ceAbstractionStarter]: At program point L4003(line 4003) the Hoare annotation is: true [2018-10-26 23:24:29,620 INFO L425 ceAbstractionStarter]: For program point L4544(lines 4544 4585) no Hoare annotation was computed. [2018-10-26 23:24:29,620 INFO L425 ceAbstractionStarter]: For program point ir_set_termiosFINAL(lines 4493 4651) no Hoare annotation was computed. [2018-10-26 23:24:29,620 INFO L421 ceAbstractionStarter]: At program point L4536(lines 4535 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,620 INFO L425 ceAbstractionStarter]: For program point L4586(lines 4586 4594) no Hoare annotation was computed. [2018-10-26 23:24:29,620 INFO L425 ceAbstractionStarter]: For program point L4586-2(lines 4586 4594) no Hoare annotation was computed. [2018-10-26 23:24:29,620 INFO L421 ceAbstractionStarter]: At program point L4545(lines 4544 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,620 INFO L425 ceAbstractionStarter]: For program point L4628(lines 4628 4636) no Hoare annotation was computed. [2018-10-26 23:24:29,620 INFO L425 ceAbstractionStarter]: For program point $Ultimate##28(lines 4551 4584) no Hoare annotation was computed. [2018-10-26 23:24:29,621 INFO L425 ceAbstractionStarter]: For program point L4529(lines 4529 4585) no Hoare annotation was computed. [2018-10-26 23:24:29,621 INFO L425 ceAbstractionStarter]: For program point $Ultimate##27(lines 4551 4584) no Hoare annotation was computed. [2018-10-26 23:24:29,621 INFO L421 ceAbstractionStarter]: At program point ir_set_termiosENTRY(lines 4493 4651) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,621 INFO L421 ceAbstractionStarter]: At program point L4645(lines 4503 4650) the Hoare annotation is: (or (and (or (not (= ir_set_termios_~urb~0.base 0)) (not (= 0 ir_set_termios_~urb~0.offset))) (and (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0))) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,621 INFO L425 ceAbstractionStarter]: For program point L4612(lines 4612 4619) no Hoare annotation was computed. [2018-10-26 23:24:29,621 INFO L425 ceAbstractionStarter]: For program point L4538(lines 4538 4585) no Hoare annotation was computed. [2018-10-26 23:24:29,621 INFO L421 ceAbstractionStarter]: At program point L4505loopEntry(lines 4505 4516) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,621 INFO L425 ceAbstractionStarter]: For program point L4505-1(lines 4505 4516) no Hoare annotation was computed. [2018-10-26 23:24:29,621 INFO L421 ceAbstractionStarter]: At program point L4530(lines 4529 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,622 INFO L425 ceAbstractionStarter]: For program point L4588-1(line 4588) no Hoare annotation was computed. [2018-10-26 23:24:29,634 INFO L421 ceAbstractionStarter]: At program point L4588(line 4588) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,634 INFO L425 ceAbstractionStarter]: For program point L4547(lines 4547 4585) no Hoare annotation was computed. [2018-10-26 23:24:29,634 INFO L421 ceAbstractionStarter]: At program point L4638(line 4638) the Hoare annotation is: (or (and (or (not (= ir_set_termios_~urb~0.base 0)) (not (= 0 ir_set_termios_~urb~0.offset))) (and (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0))) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,634 INFO L421 ceAbstractionStarter]: At program point L4539(lines 4538 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,634 INFO L425 ceAbstractionStarter]: For program point L4506(line 4506) no Hoare annotation was computed. [2018-10-26 23:24:29,634 INFO L421 ceAbstractionStarter]: At program point L4622(line 4622) the Hoare annotation is: (or (and (or (not (= ir_set_termios_~urb~0.base 0)) (not (= 0 ir_set_termios_~urb~0.offset))) (and (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0))) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,635 INFO L425 ceAbstractionStarter]: For program point L4523(lines 4523 4585) no Hoare annotation was computed. [2018-10-26 23:24:29,635 INFO L425 ceAbstractionStarter]: For program point L4622-1(line 4622) no Hoare annotation was computed. [2018-10-26 23:24:29,635 INFO L421 ceAbstractionStarter]: At program point L4548(lines 4547 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,635 INFO L425 ceAbstractionStarter]: For program point L4507(lines 4507 4514) no Hoare annotation was computed. [2018-10-26 23:24:29,635 INFO L421 ceAbstractionStarter]: At program point L4598(line 4598) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,635 INFO L425 ceAbstractionStarter]: For program point L4598-1(line 4598) no Hoare annotation was computed. [2018-10-26 23:24:29,635 INFO L425 ceAbstractionStarter]: For program point L4532(lines 4532 4585) no Hoare annotation was computed. [2018-10-26 23:24:29,635 INFO L421 ceAbstractionStarter]: At program point L4623(lines 4623 4624) the Hoare annotation is: (or (and (or (not (= ir_set_termios_~urb~0.base 0)) (not (= 0 ir_set_termios_~urb~0.offset))) (and (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0))) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,635 INFO L425 ceAbstractionStarter]: For program point L4623-1(lines 4623 4624) no Hoare annotation was computed. [2018-10-26 23:24:29,635 INFO L421 ceAbstractionStarter]: At program point L4524(lines 4523 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,635 INFO L425 ceAbstractionStarter]: For program point L4541(lines 4541 4585) no Hoare annotation was computed. [2018-10-26 23:24:29,636 INFO L421 ceAbstractionStarter]: At program point L4533(lines 4532 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,636 INFO L421 ceAbstractionStarter]: At program point L4583(lines 4551 4584) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,636 INFO L421 ceAbstractionStarter]: At program point L4550(lines 4549 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,636 INFO L421 ceAbstractionStarter]: At program point L4517(lines 4504 4518) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,636 INFO L425 ceAbstractionStarter]: For program point ir_set_termiosEXIT(lines 4493 4651) no Hoare annotation was computed. [2018-10-26 23:24:29,636 INFO L421 ceAbstractionStarter]: At program point L4542(lines 4541 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,636 INFO L421 ceAbstractionStarter]: At program point L4633(lines 4503 4650) the Hoare annotation is: (or (and (or (not (= ir_set_termios_~urb~0.base 0)) (not (= 0 ir_set_termios_~urb~0.offset))) (and (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0))) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,636 INFO L425 ceAbstractionStarter]: For program point L4600(lines 4600 4607) no Hoare annotation was computed. [2018-10-26 23:24:29,636 INFO L425 ceAbstractionStarter]: For program point L4592-1(line 4592) no Hoare annotation was computed. [2018-10-26 23:24:29,636 INFO L425 ceAbstractionStarter]: For program point L4526(lines 4526 4585) no Hoare annotation was computed. [2018-10-26 23:24:29,637 INFO L421 ceAbstractionStarter]: At program point L4592(line 4592) the Hoare annotation is: (or (not (= 0 |old(~ldv_urb_state~0)|)) (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0))) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,637 INFO L421 ceAbstractionStarter]: At program point L4609(line 4609) the Hoare annotation is: (or (and (or (not (= ir_set_termios_~urb~0.base 0)) (not (= 0 ir_set_termios_~urb~0.offset))) (= |#memory_int| |old(#memory_int)|) (and (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0))) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,637 INFO L425 ceAbstractionStarter]: For program point L4609-1(line 4609) no Hoare annotation was computed. [2018-10-26 23:24:29,637 INFO L425 ceAbstractionStarter]: For program point L4535(lines 4535 4585) no Hoare annotation was computed. [2018-10-26 23:24:29,637 INFO L421 ceAbstractionStarter]: At program point L4527(lines 4526 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,637 INFO L421 ceAbstractionStarter]: At program point L4673(line 4673) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#debug~0.base| |~#ir_driver~0.base|) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 ~ir_add_bof~0)) (not (= 0 ~ldv_urb_state~0)) (= |#memory_int| |old(#memory_int)|) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,637 INFO L425 ceAbstractionStarter]: For program point L4673-1(line 4673) no Hoare annotation was computed. [2018-10-26 23:24:29,637 INFO L425 ceAbstractionStarter]: For program point ir_initEXIT(lines 4654 4691) no Hoare annotation was computed. [2018-10-26 23:24:29,637 INFO L425 ceAbstractionStarter]: For program point L4667(lines 4667 4671) no Hoare annotation was computed. [2018-10-26 23:24:29,638 INFO L421 ceAbstractionStarter]: At program point ir_initENTRY(lines 4654 4691) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#debug~0.base| |~#ir_driver~0.base|) (= |#memory_int| |old(#memory_int)|) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 ~ir_add_bof~0)) (not (= 0 ~ldv_urb_state~0)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,638 INFO L425 ceAbstractionStarter]: For program point ir_initFINAL(lines 4654 4691) no Hoare annotation was computed. [2018-10-26 23:24:29,638 INFO L425 ceAbstractionStarter]: For program point L4658(lines 4658 4663) no Hoare annotation was computed. [2018-10-26 23:24:29,638 INFO L425 ceAbstractionStarter]: For program point L4658-2(lines 4658 4663) no Hoare annotation was computed. [2018-10-26 23:24:29,638 INFO L421 ceAbstractionStarter]: At program point L4688(lines 4657 4690) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#debug~0.base| |~#ir_driver~0.base|) (and (not (= ir_init_~retval~0 0)) (= |#memory_int| |old(#memory_int)|)) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 ~ir_add_bof~0)) (not (= 0 ~ldv_urb_state~0)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,638 INFO L425 ceAbstractionStarter]: For program point L4675(lines 4675 4679) no Hoare annotation was computed. [2018-10-26 23:24:29,638 INFO L421 ceAbstractionStarter]: At program point L4676(lines 4657 4690) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#debug~0.base| |~#ir_driver~0.base|) (and (not (= ir_init_~retval~0 0)) (= |#memory_int| |old(#memory_int)|)) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 ~ir_add_bof~0)) (not (= 0 ~ldv_urb_state~0)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,638 INFO L425 ceAbstractionStarter]: For program point L4319(lines 4319 4323) no Hoare annotation was computed. [2018-10-26 23:24:29,638 INFO L428 ceAbstractionStarter]: At program point L4317-3(lines 4317 4326) the Hoare annotation is: true [2018-10-26 23:24:29,639 INFO L425 ceAbstractionStarter]: For program point L4317-1(lines 4317 4326) no Hoare annotation was computed. [2018-10-26 23:24:29,639 INFO L421 ceAbstractionStarter]: At program point ir_openENTRY(lines 4294 4335) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,639 INFO L425 ceAbstractionStarter]: For program point ir_openEXIT(lines 4294 4335) no Hoare annotation was computed. [2018-10-26 23:24:29,639 INFO L425 ceAbstractionStarter]: For program point L4301(line 4301) no Hoare annotation was computed. [2018-10-26 23:24:29,639 INFO L425 ceAbstractionStarter]: For program point L4318(lines 4317 4326) no Hoare annotation was computed. [2018-10-26 23:24:29,639 INFO L421 ceAbstractionStarter]: At program point L4312(lines 4299 4313) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,639 INFO L425 ceAbstractionStarter]: For program point L4302(lines 4302 4309) no Hoare annotation was computed. [2018-10-26 23:24:29,639 INFO L425 ceAbstractionStarter]: For program point L4300-1(lines 4300 4311) no Hoare annotation was computed. [2018-10-26 23:24:29,639 INFO L421 ceAbstractionStarter]: At program point L4300loopEntry(lines 4300 4311) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,639 INFO L428 ceAbstractionStarter]: At program point L4327(lines 4316 4328) the Hoare annotation is: true [2018-10-26 23:24:29,639 INFO L425 ceAbstractionStarter]: For program point ir_openFINAL(lines 4294 4335) no Hoare annotation was computed. [2018-10-26 23:24:29,640 INFO L421 ceAbstractionStarter]: At program point L4895(lines 4894 4946) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |~#debug~0.base| |~#ir_driver~0.base|) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,640 INFO L425 ceAbstractionStarter]: For program point L4928(line 4928) no Hoare annotation was computed. [2018-10-26 23:24:29,640 INFO L425 ceAbstractionStarter]: For program point L4891(lines 4891 4946) no Hoare annotation was computed. [2018-10-26 23:24:29,640 INFO L425 ceAbstractionStarter]: For program point L4957(line 4957) no Hoare annotation was computed. [2018-10-26 23:24:29,640 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 4846 4961) no Hoare annotation was computed. [2018-10-26 23:24:29,640 INFO L421 ceAbstractionStarter]: At program point L4953(lines 4859 4960) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= 0 ~ldv_urb_state~0) (= |~#debug~0.base| |~#ir_driver~0.base|) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,640 INFO L425 ceAbstractionStarter]: For program point L4908-1(line 4908) no Hoare annotation was computed. [2018-10-26 23:24:29,640 INFO L421 ceAbstractionStarter]: At program point L4908(line 4908) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |~#debug~0.base| |~#ir_driver~0.base|) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,640 INFO L425 ceAbstractionStarter]: For program point L4933(line 4933) no Hoare annotation was computed. [2018-10-26 23:24:29,640 INFO L425 ceAbstractionStarter]: For program point L4900(lines 4900 4946) no Hoare annotation was computed. [2018-10-26 23:24:29,641 INFO L421 ceAbstractionStarter]: At program point L4863(line 4863) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#debug~0.base| |~#ir_driver~0.base|) (and (= 0 ~ir_add_bof~0) (= 0 ~ldv_urb_state~0) (= |#memory_int| |old(#memory_int)|)) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,641 INFO L425 ceAbstractionStarter]: For program point L4863-1(line 4863) no Hoare annotation was computed. [2018-10-26 23:24:29,641 INFO L421 ceAbstractionStarter]: At program point L4892(lines 4891 4946) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |~#debug~0.base| |~#ir_driver~0.base|) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,641 INFO L425 ceAbstractionStarter]: For program point L4888(lines 4888 4946) no Hoare annotation was computed. [2018-10-26 23:24:29,641 INFO L425 ceAbstractionStarter]: For program point L4880-1(lines 4877 4884) no Hoare annotation was computed. [2018-10-26 23:24:29,641 INFO L425 ceAbstractionStarter]: For program point L4880(lines 4880 4884) no Hoare annotation was computed. [2018-10-26 23:24:29,641 INFO L425 ceAbstractionStarter]: For program point L4872-1(lines 4872 4947) no Hoare annotation was computed. [2018-10-26 23:24:29,641 INFO L425 ceAbstractionStarter]: For program point $Ultimate##25(lines 4904 4945) no Hoare annotation was computed. [2018-10-26 23:24:29,641 INFO L425 ceAbstractionStarter]: For program point $Ultimate##24(lines 4904 4945) no Hoare annotation was computed. [2018-10-26 23:24:29,642 INFO L421 ceAbstractionStarter]: At program point L4901(lines 4900 4946) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |~#debug~0.base| |~#ir_driver~0.base|) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,642 INFO L425 ceAbstractionStarter]: For program point L4897(lines 4897 4946) no Hoare annotation was computed. [2018-10-26 23:24:29,642 INFO L421 ceAbstractionStarter]: At program point L4889(lines 4888 4946) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |~#debug~0.base| |~#ir_driver~0.base|) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,642 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 4846 4961) no Hoare annotation was computed. [2018-10-26 23:24:29,642 INFO L425 ceAbstractionStarter]: For program point L4877(lines 4877 4884) no Hoare annotation was computed. [2018-10-26 23:24:29,642 INFO L425 ceAbstractionStarter]: For program point L4873(line 4873) no Hoare annotation was computed. [2018-10-26 23:24:29,642 INFO L421 ceAbstractionStarter]: At program point L4898(lines 4897 4946) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (= 0 ~ldv_urb_state~0) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#debug~0.base| |~#ir_driver~0.base|) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,642 INFO L425 ceAbstractionStarter]: For program point L4894(lines 4894 4946) no Hoare annotation was computed. [2018-10-26 23:24:29,642 INFO L425 ceAbstractionStarter]: For program point L4865(lines 4865 4869) no Hoare annotation was computed. [2018-10-26 23:24:29,643 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 4846 4961) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#debug~0.base| |~#ir_driver~0.base|) (and (= 0 ~ir_add_bof~0) (= 0 ~ldv_urb_state~0) (= |#memory_int| |old(#memory_int)|)) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,643 INFO L421 ceAbstractionStarter]: At program point L4948(lines 4871 4949) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= 0 ~ldv_urb_state~0) (= |~#debug~0.base| |~#ir_driver~0.base|) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,643 INFO L425 ceAbstractionStarter]: For program point L4911(lines 4911 4915) no Hoare annotation was computed. [2018-10-26 23:24:29,643 INFO L421 ceAbstractionStarter]: At program point L4944(lines 4872 4947) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |~#debug~0.base| |~#ir_driver~0.base|) (= |~#ir_driver~0.base| |~#xbof~0.base|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (= |~#ir_driver~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,643 INFO L425 ceAbstractionStarter]: For program point L4383(lines 4383 4393) no Hoare annotation was computed. [2018-10-26 23:24:29,643 INFO L425 ceAbstractionStarter]: For program point ir_prepare_write_bufferEXIT(lines 4336 4404) no Hoare annotation was computed. [2018-10-26 23:24:29,643 INFO L428 ceAbstractionStarter]: At program point L4383-2(lines 4383 4393) the Hoare annotation is: true [2018-10-26 23:24:29,643 INFO L428 ceAbstractionStarter]: At program point L4375(lines 4357 4376) the Hoare annotation is: true [2018-10-26 23:24:29,643 INFO L425 ceAbstractionStarter]: For program point L4398(line 4398) no Hoare annotation was computed. [2018-10-26 23:24:29,643 INFO L428 ceAbstractionStarter]: At program point L4363(line 4363) the Hoare annotation is: true [2018-10-26 23:24:29,644 INFO L425 ceAbstractionStarter]: For program point L4365(line 4365) no Hoare annotation was computed. [2018-10-26 23:24:29,644 INFO L425 ceAbstractionStarter]: For program point L4359(lines 4358 4374) no Hoare annotation was computed. [2018-10-26 23:24:29,644 INFO L421 ceAbstractionStarter]: At program point ir_prepare_write_bufferENTRY(lines 4336 4404) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= 0 ~ldv_coherent_state~0)) (not (= 0 ~ldv_urb_state~0))) [2018-10-26 23:24:29,644 INFO L425 ceAbstractionStarter]: For program point ir_prepare_write_bufferFINAL(lines 4336 4404) no Hoare annotation was computed. [2018-10-26 23:24:29,644 INFO L425 ceAbstractionStarter]: For program point L4395(line 4395) no Hoare annotation was computed. [2018-10-26 23:24:29,644 INFO L425 ceAbstractionStarter]: For program point L4362(lines 4362 4369) no Hoare annotation was computed. [2018-10-26 23:24:29,644 INFO L428 ceAbstractionStarter]: At program point L4397(line 4397) the Hoare annotation is: true [2018-10-26 23:24:29,644 INFO L428 ceAbstractionStarter]: At program point L4397-1(line 4397) the Hoare annotation is: true [2018-10-26 23:24:29,644 INFO L428 ceAbstractionStarter]: At program point L4358loopEntry(lines 4358 4374) the Hoare annotation is: true [2018-10-26 23:24:29,644 INFO L425 ceAbstractionStarter]: For program point L4358-1(lines 4358 4374) no Hoare annotation was computed. [2018-10-26 23:24:29,644 INFO L421 ceAbstractionStarter]: At program point usb_fill_bulk_urbENTRY(lines 3695 3710) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (< ~ldv_urb_state~0 1) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,644 INFO L425 ceAbstractionStarter]: For program point usb_fill_bulk_urbFINAL(lines 3695 3710) no Hoare annotation was computed. [2018-10-26 23:24:29,645 INFO L425 ceAbstractionStarter]: For program point usb_fill_bulk_urbEXIT(lines 3695 3710) no Hoare annotation was computed. [2018-10-26 23:24:29,645 INFO L425 ceAbstractionStarter]: For program point ir_exitFINAL(lines 4694 4704) no Hoare annotation was computed. [2018-10-26 23:24:29,645 INFO L428 ceAbstractionStarter]: At program point ir_exitENTRY(lines 4694 4704) the Hoare annotation is: true [2018-10-26 23:24:29,645 INFO L425 ceAbstractionStarter]: For program point ir_exitEXIT(lines 4694 4704) no Hoare annotation was computed. [2018-10-26 23:24:29,645 INFO L425 ceAbstractionStarter]: For program point kzallocEXIT(lines 3648 3657) no Hoare annotation was computed. [2018-10-26 23:24:29,645 INFO L428 ceAbstractionStarter]: At program point kzallocENTRY(lines 3648 3657) the Hoare annotation is: true [2018-10-26 23:24:29,645 INFO L425 ceAbstractionStarter]: For program point L3653-1(line 3653) no Hoare annotation was computed. [2018-10-26 23:24:29,645 INFO L425 ceAbstractionStarter]: For program point kzallocFINAL(lines 3648 3657) no Hoare annotation was computed. [2018-10-26 23:24:29,645 INFO L428 ceAbstractionStarter]: At program point L3653(line 3653) the Hoare annotation is: true [2018-10-26 23:24:29,645 INFO L428 ceAbstractionStarter]: At program point kmallocENTRY(lines 3637 3647) the Hoare annotation is: true [2018-10-26 23:24:29,645 INFO L425 ceAbstractionStarter]: For program point kmallocFINAL(lines 3637 3647) no Hoare annotation was computed. [2018-10-26 23:24:29,645 INFO L425 ceAbstractionStarter]: For program point kmallocEXIT(lines 3637 3647) no Hoare annotation was computed. [2018-10-26 23:24:29,650 INFO L425 ceAbstractionStarter]: For program point ldv_assume_stopFINAL(lines 4972 4979) no Hoare annotation was computed. [2018-10-26 23:24:29,650 INFO L428 ceAbstractionStarter]: At program point ldv_assume_stopENTRY(lines 4972 4979) the Hoare annotation is: true [2018-10-26 23:24:29,650 INFO L425 ceAbstractionStarter]: For program point ldv_assume_stopEXIT(lines 4972 4979) no Hoare annotation was computed. [2018-10-26 23:24:29,650 INFO L425 ceAbstractionStarter]: For program point L4418-2(lines 4418 4422) no Hoare annotation was computed. [2018-10-26 23:24:29,650 INFO L425 ceAbstractionStarter]: For program point L4413(lines 4413 4417) no Hoare annotation was computed. [2018-10-26 23:24:29,650 INFO L425 ceAbstractionStarter]: For program point ir_process_read_urbEXIT(lines 4405 4443) no Hoare annotation was computed. [2018-10-26 23:24:29,650 INFO L428 ceAbstractionStarter]: At program point L4437(line 4437) the Hoare annotation is: true [2018-10-26 23:24:29,650 INFO L425 ceAbstractionStarter]: For program point L4437-1(line 4437) no Hoare annotation was computed. [2018-10-26 23:24:29,650 INFO L428 ceAbstractionStarter]: At program point ir_process_read_urbENTRY(lines 4405 4443) the Hoare annotation is: true [2018-10-26 23:24:29,650 INFO L425 ceAbstractionStarter]: For program point L4431(lines 4431 4435) no Hoare annotation was computed. [2018-10-26 23:24:29,651 INFO L425 ceAbstractionStarter]: For program point L4423(lines 4423 4427) no Hoare annotation was computed. [2018-10-26 23:24:29,651 INFO L425 ceAbstractionStarter]: For program point ir_process_read_urbFINAL(lines 4405 4443) no Hoare annotation was computed. [2018-10-26 23:24:29,651 INFO L425 ceAbstractionStarter]: For program point L4418(lines 4418 4422) no Hoare annotation was computed. [2018-10-26 23:24:29,651 INFO L425 ceAbstractionStarter]: For program point L4086(lines 4086 4142) no Hoare annotation was computed. [2018-10-26 23:24:29,651 INFO L425 ceAbstractionStarter]: For program point ir_xbof_changeEXIT(lines 4082 4145) no Hoare annotation was computed. [2018-10-26 23:24:29,651 INFO L421 ceAbstractionStarter]: At program point L4111(lines 4110 4142) the Hoare annotation is: (let ((.cse2 (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0))) (.cse1 (not (= 0 ~ldv_coherent_state~0))) (.cse0 (not (= 0 ~ldv_urb_state~0)))) (and (or (= |ir_xbof_change_#in~xbof___0| 0) .cse0 .cse1 .cse2) (or .cse2 (not (= 0 ~ir_add_bof~0)) .cse0 .cse1) (or .cse2 (or (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) .cse1) .cse0))) [2018-10-26 23:24:29,651 INFO L421 ceAbstractionStarter]: At program point L4140(lines 4114 4141) the Hoare annotation is: (let ((.cse0 (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0))) (.cse2 (not (= 0 ~ldv_coherent_state~0))) (.cse1 (not (= 0 ~ldv_urb_state~0)))) (and (or .cse0 (not (= 0 ~ir_add_bof~0)) .cse1 .cse2) (or (= |ir_xbof_change_#in~xbof___0| 0) .cse1 .cse2 .cse0) (or .cse0 (or (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) .cse2) .cse1))) [2018-10-26 23:24:29,651 INFO L425 ceAbstractionStarter]: For program point L4107(lines 4107 4142) no Hoare annotation was computed. [2018-10-26 23:24:29,651 INFO L421 ceAbstractionStarter]: At program point L4099(lines 4095 4142) the Hoare annotation is: (let ((.cse3 (= |ir_xbof_change_#in~xbof___0| 0))) (let ((.cse0 (not .cse3)) (.cse1 (not (= 0 ~ldv_urb_state~0))) (.cse2 (not (= 0 ~ldv_coherent_state~0)))) (and (or .cse0 (not (= 0 ~ir_add_bof~0)) .cse1 .cse2) (or .cse0 (or (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) .cse2) .cse1) (or .cse3 .cse1 .cse2 (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0)))))) [2018-10-26 23:24:29,651 INFO L425 ceAbstractionStarter]: For program point L4095(lines 4095 4142) no Hoare annotation was computed. [2018-10-26 23:24:29,652 INFO L421 ceAbstractionStarter]: At program point L4087(lines 4086 4142) the Hoare annotation is: (let ((.cse3 (= |ir_xbof_change_#in~xbof___0| 0))) (let ((.cse0 (not .cse3)) (.cse1 (not (= 0 ~ldv_urb_state~0))) (.cse2 (not (= 0 ~ldv_coherent_state~0)))) (and (or .cse0 (not (= 0 ~ir_add_bof~0)) .cse1 .cse2) (or .cse0 (or (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) .cse2) .cse1) (or .cse3 .cse1 .cse2 (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0)))))) [2018-10-26 23:24:29,652 INFO L421 ceAbstractionStarter]: At program point L4108(lines 4107 4142) the Hoare annotation is: (let ((.cse3 (= |ir_xbof_change_#in~xbof___0| 0))) (let ((.cse0 (not .cse3)) (.cse1 (not (= 0 ~ldv_urb_state~0))) (.cse2 (not (= 0 ~ldv_coherent_state~0)))) (and (or .cse0 (not (= 0 ~ir_add_bof~0)) .cse1 .cse2) (or .cse0 (or (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) .cse2) .cse1) (or .cse3 .cse1 .cse2 (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0)))))) [2018-10-26 23:24:29,652 INFO L425 ceAbstractionStarter]: For program point L4104(lines 4104 4142) no Hoare annotation was computed. [2018-10-26 23:24:29,652 INFO L425 ceAbstractionStarter]: For program point $Ultimate##20(lines 4114 4141) no Hoare annotation was computed. [2018-10-26 23:24:29,652 INFO L425 ceAbstractionStarter]: For program point L4092(lines 4092 4142) no Hoare annotation was computed. [2018-10-26 23:24:29,652 INFO L421 ceAbstractionStarter]: At program point L4113(lines 4112 4142) the Hoare annotation is: (let ((.cse3 (= |ir_xbof_change_#in~xbof___0| 0))) (let ((.cse0 (not .cse3)) (.cse1 (not (= 0 ~ldv_urb_state~0))) (.cse2 (not (= 0 ~ldv_coherent_state~0)))) (and (or .cse0 (not (= 0 ~ir_add_bof~0)) .cse1 .cse2) (or .cse0 (or (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) .cse2) .cse1) (or .cse3 .cse1 .cse2 (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0)))))) [2018-10-26 23:24:29,652 INFO L425 ceAbstractionStarter]: For program point $Ultimate##19(lines 4114 4141) no Hoare annotation was computed. [2018-10-26 23:24:29,652 INFO L425 ceAbstractionStarter]: For program point ir_xbof_changeFINAL(lines 4082 4145) no Hoare annotation was computed. [2018-10-26 23:24:29,652 INFO L421 ceAbstractionStarter]: At program point L4105(lines 4104 4142) the Hoare annotation is: (let ((.cse3 (= |ir_xbof_change_#in~xbof___0| 0))) (let ((.cse0 (not .cse3)) (.cse1 (not (= 0 ~ldv_urb_state~0))) (.cse2 (not (= 0 ~ldv_coherent_state~0)))) (and (or .cse0 (not (= 0 ~ir_add_bof~0)) .cse1 .cse2) (or .cse0 (or (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) .cse2) .cse1) (or .cse3 .cse1 .cse2 (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0)))))) [2018-10-26 23:24:29,652 INFO L425 ceAbstractionStarter]: For program point L4101(lines 4101 4142) no Hoare annotation was computed. [2018-10-26 23:24:29,653 INFO L421 ceAbstractionStarter]: At program point L4093(lines 4089 4142) the Hoare annotation is: (let ((.cse3 (= |ir_xbof_change_#in~xbof___0| 0))) (let ((.cse0 (not .cse3)) (.cse1 (not (= 0 ~ldv_urb_state~0))) (.cse2 (not (= 0 ~ldv_coherent_state~0)))) (and (or .cse0 (not (= 0 ~ir_add_bof~0)) .cse1 .cse2) (or .cse0 (or (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) .cse2) .cse1) (or .cse3 .cse1 .cse2 (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0)))))) [2018-10-26 23:24:29,653 INFO L428 ceAbstractionStarter]: At program point ir_xbof_changeENTRY(lines 4082 4145) the Hoare annotation is: true [2018-10-26 23:24:29,653 INFO L425 ceAbstractionStarter]: For program point L4089(lines 4089 4142) no Hoare annotation was computed. [2018-10-26 23:24:29,653 INFO L425 ceAbstractionStarter]: For program point L4110(lines 4110 4142) no Hoare annotation was computed. [2018-10-26 23:24:29,653 INFO L421 ceAbstractionStarter]: At program point L4102(lines 4101 4142) the Hoare annotation is: (let ((.cse3 (= |ir_xbof_change_#in~xbof___0| 0))) (let ((.cse0 (not .cse3)) (.cse1 (not (= 0 ~ldv_urb_state~0))) (.cse2 (not (= 0 ~ldv_coherent_state~0)))) (and (or .cse0 (not (= 0 ~ir_add_bof~0)) .cse1 .cse2) (or .cse0 (or (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) .cse2) .cse1) (or .cse3 .cse1 .cse2 (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0)))))) [2018-10-26 23:24:29,653 INFO L425 ceAbstractionStarter]: For program point L4098(lines 4098 4142) no Hoare annotation was computed. [2018-10-26 23:24:29,653 INFO L425 ceAbstractionStarter]: For program point __kfifo_uint_must_check_helperEXIT(lines 3727 3733) no Hoare annotation was computed. [2018-10-26 23:24:29,653 INFO L428 ceAbstractionStarter]: At program point __kfifo_uint_must_check_helperENTRY(lines 3727 3733) the Hoare annotation is: true [2018-10-26 23:24:29,653 INFO L425 ceAbstractionStarter]: For program point __kfifo_uint_must_check_helperFINAL(lines 3727 3733) no Hoare annotation was computed. [2018-10-26 23:24:29,653 INFO L425 ceAbstractionStarter]: For program point L3966(lines 3966 3977) no Hoare annotation was computed. [2018-10-26 23:24:29,653 INFO L428 ceAbstractionStarter]: At program point L3834(lines 3820 3982) the Hoare annotation is: true [2018-10-26 23:24:29,653 INFO L425 ceAbstractionStarter]: For program point L3950(lines 3950 3961) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3934(lines 3934 3945) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3967(line 3967) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3918(lines 3918 3929) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3951(line 3951) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3968(lines 3968 3975) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3902(lines 3902 3913) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3935(line 3935) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3952(lines 3952 3959) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3886(lines 3886 3897) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3919(line 3919) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3936(lines 3936 3943) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3870(lines 3870 3881) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3903(line 3903) no Hoare annotation was computed. [2018-10-26 23:24:29,655 INFO L425 ceAbstractionStarter]: For program point L3920(lines 3920 3927) no Hoare annotation was computed. [2018-10-26 23:24:29,656 INFO L425 ceAbstractionStarter]: For program point L3854(lines 3854 3865) no Hoare annotation was computed. [2018-10-26 23:24:29,656 INFO L425 ceAbstractionStarter]: For program point L3887(line 3887) no Hoare annotation was computed. [2018-10-26 23:24:29,656 INFO L428 ceAbstractionStarter]: At program point L3978(lines 3817 3983) the Hoare annotation is: true [2018-10-26 23:24:29,656 INFO L425 ceAbstractionStarter]: For program point L3904(lines 3904 3911) no Hoare annotation was computed. [2018-10-26 23:24:29,656 INFO L425 ceAbstractionStarter]: For program point L3838(lines 3838 3849) no Hoare annotation was computed. [2018-10-26 23:24:29,656 INFO L425 ceAbstractionStarter]: For program point L3871(line 3871) no Hoare annotation was computed. [2018-10-26 23:24:29,656 INFO L428 ceAbstractionStarter]: At program point L3962(lines 3820 3982) the Hoare annotation is: true [2018-10-26 23:24:29,656 INFO L425 ceAbstractionStarter]: For program point L3888(lines 3888 3895) no Hoare annotation was computed. [2018-10-26 23:24:29,656 INFO L428 ceAbstractionStarter]: At program point L3822loopEntry(lines 3822 3833) the Hoare annotation is: true [2018-10-26 23:24:29,656 INFO L425 ceAbstractionStarter]: For program point L3855(line 3855) no Hoare annotation was computed. [2018-10-26 23:24:29,656 INFO L425 ceAbstractionStarter]: For program point L3822-1(lines 3822 3833) no Hoare annotation was computed. [2018-10-26 23:24:29,656 INFO L428 ceAbstractionStarter]: At program point L3946(lines 3820 3982) the Hoare annotation is: true [2018-10-26 23:24:29,656 INFO L425 ceAbstractionStarter]: For program point L3872(lines 3872 3879) no Hoare annotation was computed. [2018-10-26 23:24:29,656 INFO L425 ceAbstractionStarter]: For program point L3839(line 3839) no Hoare annotation was computed. [2018-10-26 23:24:29,657 INFO L428 ceAbstractionStarter]: At program point L3930(lines 3820 3982) the Hoare annotation is: true [2018-10-26 23:24:29,657 INFO L428 ceAbstractionStarter]: At program point irda_usb_dump_class_descENTRY(lines 3817 3983) the Hoare annotation is: true [2018-10-26 23:24:29,657 INFO L425 ceAbstractionStarter]: For program point L3856(lines 3856 3863) no Hoare annotation was computed. [2018-10-26 23:24:29,657 INFO L425 ceAbstractionStarter]: For program point L3823(line 3823) no Hoare annotation was computed. [2018-10-26 23:24:29,657 INFO L428 ceAbstractionStarter]: At program point L3914(lines 3820 3982) the Hoare annotation is: true [2018-10-26 23:24:29,657 INFO L425 ceAbstractionStarter]: For program point L3840(lines 3840 3847) no Hoare annotation was computed. [2018-10-26 23:24:29,657 INFO L428 ceAbstractionStarter]: At program point L3898(lines 3820 3982) the Hoare annotation is: true [2018-10-26 23:24:29,657 INFO L425 ceAbstractionStarter]: For program point irda_usb_dump_class_descEXIT(lines 3817 3983) no Hoare annotation was computed. [2018-10-26 23:24:29,657 INFO L425 ceAbstractionStarter]: For program point L3824(lines 3824 3831) no Hoare annotation was computed. [2018-10-26 23:24:29,657 INFO L428 ceAbstractionStarter]: At program point L3882(lines 3820 3982) the Hoare annotation is: true [2018-10-26 23:24:29,657 INFO L428 ceAbstractionStarter]: At program point L3866(lines 3820 3982) the Hoare annotation is: true [2018-10-26 23:24:29,657 INFO L428 ceAbstractionStarter]: At program point L3850(lines 3820 3982) the Hoare annotation is: true [2018-10-26 23:24:29,657 INFO L428 ceAbstractionStarter]: At program point tty_insert_flip_stringENTRY(lines 3672 3682) the Hoare annotation is: true [2018-10-26 23:24:29,657 INFO L425 ceAbstractionStarter]: For program point tty_insert_flip_stringFINAL(lines 3672 3682) no Hoare annotation was computed. [2018-10-26 23:24:29,663 INFO L425 ceAbstractionStarter]: For program point tty_insert_flip_stringEXIT(lines 3672 3682) no Hoare annotation was computed. [2018-10-26 23:24:29,663 INFO L425 ceAbstractionStarter]: For program point L5083(lines 5081 5103) no Hoare annotation was computed. [2018-10-26 23:24:29,664 INFO L428 ceAbstractionStarter]: At program point L5085(line 5085) the Hoare annotation is: true [2018-10-26 23:24:29,664 INFO L421 ceAbstractionStarter]: At program point L5081loopEntry(lines 5081 5103) the Hoare annotation is: (or (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (< |old(~ldv_urb_state~0)| 1) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,664 INFO L425 ceAbstractionStarter]: For program point L5081-1(lines 5081 5103) no Hoare annotation was computed. [2018-10-26 23:24:29,664 INFO L421 ceAbstractionStarter]: At program point L5104(lines 5076 5109) the Hoare annotation is: (or (and (<= 0 ~ldv_urb_state~0) (<= (+ ~ldv_urb_state~0 1) |old(~ldv_urb_state~0)|) (let ((.cse0 (div (+ usb_free_urb_~urb.base usb_free_urb_~urb.offset) 18446744073709551616))) (or (<= (+ .cse0 1) 0) (< (* 18446744073709551616 .cse0) (+ usb_free_urb_~urb.offset usb_free_urb_~urb.base))))) (< |old(~ldv_urb_state~0)| 1) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,664 INFO L425 ceAbstractionStarter]: For program point usb_free_urbEXIT(lines 5076 5109) no Hoare annotation was computed. [2018-10-26 23:24:29,664 INFO L421 ceAbstractionStarter]: At program point usb_free_urbENTRY(lines 5076 5109) the Hoare annotation is: (or (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (< |old(~ldv_urb_state~0)| 1) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,664 INFO L425 ceAbstractionStarter]: For program point L5082(lines 5081 5103) no Hoare annotation was computed. [2018-10-26 23:24:29,664 INFO L421 ceAbstractionStarter]: At program point L5095(line 5095) the Hoare annotation is: (or (< |old(~ldv_urb_state~0)| 1) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,664 INFO L425 ceAbstractionStarter]: For program point L5095-1(lines 5091 5097) no Hoare annotation was computed. [2018-10-26 23:24:29,664 INFO L425 ceAbstractionStarter]: For program point L5091(lines 5091 5097) no Hoare annotation was computed. [2018-10-26 23:24:29,665 INFO L428 ceAbstractionStarter]: At program point __create_pipeENTRY(lines 3720 3726) the Hoare annotation is: true [2018-10-26 23:24:29,665 INFO L425 ceAbstractionStarter]: For program point __create_pipeFINAL(lines 3720 3726) no Hoare annotation was computed. [2018-10-26 23:24:29,665 INFO L425 ceAbstractionStarter]: For program point __create_pipeEXIT(lines 3720 3726) no Hoare annotation was computed. [2018-10-26 23:24:29,665 INFO L428 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 3617 3634) the Hoare annotation is: true [2018-10-26 23:24:29,665 INFO L425 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 3617 3634) no Hoare annotation was computed. [2018-10-26 23:24:29,665 INFO L428 ceAbstractionStarter]: At program point L3629(lines 3617 3634) the Hoare annotation is: true [2018-10-26 23:24:29,665 INFO L428 ceAbstractionStarter]: At program point L3622loopEntry(lines 3622 3628) the Hoare annotation is: true [2018-10-26 23:24:29,665 INFO L425 ceAbstractionStarter]: For program point L3623(line 3623) no Hoare annotation was computed. [2018-10-26 23:24:29,665 INFO L425 ceAbstractionStarter]: For program point L3622-1(lines 3622 3628) no Hoare annotation was computed. [2018-10-26 23:24:29,665 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:24:29,665 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) [2018-10-26 23:24:29,665 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:24:29,665 INFO L425 ceAbstractionStarter]: For program point L4189(lines 4189 4193) no Hoare annotation was computed. [2018-10-26 23:24:29,665 INFO L425 ceAbstractionStarter]: For program point L4189-2(lines 4189 4193) no Hoare annotation was computed. [2018-10-26 23:24:29,666 INFO L425 ceAbstractionStarter]: For program point L4247(lines 4247 4287) no Hoare annotation was computed. [2018-10-26 23:24:29,666 INFO L425 ceAbstractionStarter]: For program point L4214(lines 4214 4218) no Hoare annotation was computed. [2018-10-26 23:24:29,666 INFO L425 ceAbstractionStarter]: For program point L4214-2(lines 4214 4218) no Hoare annotation was computed. [2018-10-26 23:24:29,666 INFO L428 ceAbstractionStarter]: At program point L4239(lines 4238 4287) the Hoare annotation is: true [2018-10-26 23:24:29,666 INFO L425 ceAbstractionStarter]: For program point L4173(lines 4173 4226) no Hoare annotation was computed. [2018-10-26 23:24:29,666 INFO L428 ceAbstractionStarter]: At program point L4248(lines 4247 4287) the Hoare annotation is: true [2018-10-26 23:24:29,666 INFO L425 ceAbstractionStarter]: For program point L4174(lines 4174 4178) no Hoare annotation was computed. [2018-10-26 23:24:29,666 INFO L425 ceAbstractionStarter]: For program point L4174-2(lines 4174 4178) no Hoare annotation was computed. [2018-10-26 23:24:29,666 INFO L425 ceAbstractionStarter]: For program point L4199(lines 4199 4203) no Hoare annotation was computed. [2018-10-26 23:24:29,666 INFO L425 ceAbstractionStarter]: For program point L4232(lines 4232 4287) no Hoare annotation was computed. [2018-10-26 23:24:29,666 INFO L425 ceAbstractionStarter]: For program point L4199-2(lines 4199 4203) no Hoare annotation was computed. [2018-10-26 23:24:29,666 INFO L425 ceAbstractionStarter]: For program point L4241(lines 4241 4287) no Hoare annotation was computed. [2018-10-26 23:24:29,666 INFO L428 ceAbstractionStarter]: At program point L4233(lines 4232 4287) the Hoare annotation is: true [2018-10-26 23:24:29,666 INFO L425 ceAbstractionStarter]: For program point L4250(lines 4250 4287) no Hoare annotation was computed. [2018-10-26 23:24:29,667 INFO L425 ceAbstractionStarter]: For program point L4184(lines 4184 4188) no Hoare annotation was computed. [2018-10-26 23:24:29,667 INFO L425 ceAbstractionStarter]: For program point L4184-2(lines 4184 4188) no Hoare annotation was computed. [2018-10-26 23:24:29,667 INFO L428 ceAbstractionStarter]: At program point L4242(lines 4241 4287) the Hoare annotation is: true [2018-10-26 23:24:29,667 INFO L425 ceAbstractionStarter]: For program point L4209-2(lines 4209 4213) no Hoare annotation was computed. [2018-10-26 23:24:29,667 INFO L425 ceAbstractionStarter]: For program point L4209(lines 4209 4213) no Hoare annotation was computed. [2018-10-26 23:24:29,667 INFO L421 ceAbstractionStarter]: At program point L4160(line 4160) the Hoare annotation is: (let ((.cse0 (= 0 |old(~ir_add_bof~0)|)) (.cse1 (not (= 0 ~ldv_urb_state~0))) (.cse2 (not (= 0 ~ldv_coherent_state~0)))) (and (or (not (= ~ir_add_bof~0 0)) .cse0 .cse1 .cse2) (or (= 0 ~ir_add_bof~0) (not .cse0) .cse1 .cse2))) [2018-10-26 23:24:29,667 INFO L425 ceAbstractionStarter]: For program point L4160-1(line 4160) no Hoare annotation was computed. [2018-10-26 23:24:29,667 INFO L428 ceAbstractionStarter]: At program point L4251(lines 4250 4287) the Hoare annotation is: true [2018-10-26 23:24:29,667 INFO L425 ceAbstractionStarter]: For program point L4235(lines 4235 4287) no Hoare annotation was computed. [2018-10-26 23:24:29,667 INFO L425 ceAbstractionStarter]: For program point L4194(lines 4194 4198) no Hoare annotation was computed. [2018-10-26 23:24:29,667 INFO L425 ceAbstractionStarter]: For program point L4194-2(lines 4194 4198) no Hoare annotation was computed. [2018-10-26 23:24:29,667 INFO L428 ceAbstractionStarter]: At program point L4285(lines 4255 4287) the Hoare annotation is: true [2018-10-26 23:24:29,667 INFO L425 ceAbstractionStarter]: For program point L4244(lines 4244 4287) no Hoare annotation was computed. [2018-10-26 23:24:29,668 INFO L428 ceAbstractionStarter]: At program point L4236(lines 4235 4287) the Hoare annotation is: true [2018-10-26 23:24:29,668 INFO L425 ceAbstractionStarter]: For program point L4162(lines 4162 4169) no Hoare annotation was computed. [2018-10-26 23:24:29,668 INFO L425 ceAbstractionStarter]: For program point L4253(lines 4253 4287) no Hoare annotation was computed. [2018-10-26 23:24:29,668 INFO L428 ceAbstractionStarter]: At program point L4245(lines 4244 4287) the Hoare annotation is: true [2018-10-26 23:24:29,668 INFO L425 ceAbstractionStarter]: For program point L4179(lines 4179 4183) no Hoare annotation was computed. [2018-10-26 23:24:29,668 INFO L425 ceAbstractionStarter]: For program point L4179-2(lines 4179 4183) no Hoare annotation was computed. [2018-10-26 23:24:29,668 INFO L425 ceAbstractionStarter]: For program point L4204-2(lines 4204 4208) no Hoare annotation was computed. [2018-10-26 23:24:29,668 INFO L425 ceAbstractionStarter]: For program point L4171-1(lines 4171 4228) no Hoare annotation was computed. [2018-10-26 23:24:29,668 INFO L421 ceAbstractionStarter]: At program point L4171loopEntry(lines 4171 4228) the Hoare annotation is: (let ((.cse0 (= 0 |old(~ir_add_bof~0)|)) (.cse1 (not (= 0 ~ldv_urb_state~0))) (.cse2 (not (= 0 ~ldv_coherent_state~0)))) (and (or (not (= ~ir_add_bof~0 0)) .cse0 .cse1 .cse2) (or (= 0 ~ir_add_bof~0) (not .cse0) .cse1 .cse2))) [2018-10-26 23:24:29,668 INFO L425 ceAbstractionStarter]: For program point L4204(lines 4204 4208) no Hoare annotation was computed. [2018-10-26 23:24:29,668 INFO L425 ceAbstractionStarter]: For program point $Ultimate##54(lines 4257 4286) no Hoare annotation was computed. [2018-10-26 23:24:29,668 INFO L421 ceAbstractionStarter]: At program point ir_startupENTRY(lines 4146 4293) the Hoare annotation is: (let ((.cse0 (= 0 |old(~ir_add_bof~0)|)) (.cse1 (not (= 0 ~ldv_urb_state~0))) (.cse2 (not (= 0 ~ldv_coherent_state~0)))) (and (or (not (= ~ir_add_bof~0 0)) .cse0 .cse1 .cse2) (or (= 0 ~ir_add_bof~0) (not .cse0) .cse1 .cse2))) [2018-10-26 23:24:29,668 INFO L425 ceAbstractionStarter]: For program point ir_startupEXIT(lines 4146 4293) no Hoare annotation was computed. [2018-10-26 23:24:29,669 INFO L421 ceAbstractionStarter]: At program point L4229(lines 4170 4230) the Hoare annotation is: (let ((.cse0 (= 0 |old(~ir_add_bof~0)|)) (.cse1 (not (= 0 ~ldv_urb_state~0))) (.cse2 (not (= 0 ~ldv_coherent_state~0)))) (and (or (not (= ~ir_add_bof~0 0)) .cse0 .cse1 .cse2) (or (= 0 ~ir_add_bof~0) (not .cse0) .cse1 .cse2))) [2018-10-26 23:24:29,669 INFO L425 ceAbstractionStarter]: For program point $Ultimate##55(lines 4257 4286) no Hoare annotation was computed. [2018-10-26 23:24:29,669 INFO L428 ceAbstractionStarter]: At program point L4254(lines 4253 4287) the Hoare annotation is: true [2018-10-26 23:24:29,669 INFO L425 ceAbstractionStarter]: For program point ir_startupFINAL(lines 4146 4293) no Hoare annotation was computed. [2018-10-26 23:24:29,669 INFO L425 ceAbstractionStarter]: For program point L4238(lines 4238 4287) no Hoare annotation was computed. [2018-10-26 23:24:29,669 INFO L425 ceAbstractionStarter]: For program point L4172(line 4172) no Hoare annotation was computed. [2018-10-26 23:24:29,669 INFO L425 ceAbstractionStarter]: For program point L5055(line 5055) no Hoare annotation was computed. [2018-10-26 23:24:29,669 INFO L421 ceAbstractionStarter]: At program point L5054loopEntry(lines 5054 5068) the Hoare annotation is: (or (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,669 INFO L421 ceAbstractionStarter]: At program point usb_alloc_urbENTRY(lines 5048 5074) the Hoare annotation is: (or (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,669 INFO L425 ceAbstractionStarter]: For program point L5054-1(lines 5054 5068) no Hoare annotation was computed. [2018-10-26 23:24:29,669 INFO L425 ceAbstractionStarter]: For program point usb_alloc_urbFINAL(lines 5048 5074) no Hoare annotation was computed. [2018-10-26 23:24:29,669 INFO L425 ceAbstractionStarter]: For program point L5069(lines 5053 5070) no Hoare annotation was computed. [2018-10-26 23:24:29,669 INFO L425 ceAbstractionStarter]: For program point L5060(lines 5060 5064) no Hoare annotation was computed. [2018-10-26 23:24:29,670 INFO L425 ceAbstractionStarter]: For program point usb_alloc_urbEXIT(lines 5048 5074) no Hoare annotation was computed. [2018-10-26 23:24:29,686 INFO L428 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 5111 5131) the Hoare annotation is: true [2018-10-26 23:24:29,686 INFO L421 ceAbstractionStarter]: At program point L5119(line 5119) the Hoare annotation is: (or (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,686 INFO L425 ceAbstractionStarter]: For program point L5119-1(lines 5114 5130) no Hoare annotation was computed. [2018-10-26 23:24:29,686 INFO L421 ceAbstractionStarter]: At program point L5126(line 5126) the Hoare annotation is: (or (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-10-26 23:24:29,686 INFO L425 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 5111 5131) no Hoare annotation was computed. [2018-10-26 23:24:29,686 INFO L425 ceAbstractionStarter]: For program point L5126-1(lines 5111 5131) no Hoare annotation was computed. [2018-10-26 23:24:29,686 INFO L428 ceAbstractionStarter]: At program point usb_registerENTRY(lines 3684 3693) the Hoare annotation is: true [2018-10-26 23:24:29,687 INFO L425 ceAbstractionStarter]: For program point usb_registerEXIT(lines 3684 3693) no Hoare annotation was computed. [2018-10-26 23:24:29,687 INFO L425 ceAbstractionStarter]: For program point usb_registerFINAL(lines 3684 3693) no Hoare annotation was computed. [2018-10-26 23:24:29,687 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:24:29,688 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= |~#buffer_size~0.base| |~#xbof~0.base|)) (= 0 (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|)) (not (= |~#debug~0.base| |~#ir_device~0.base|)) (= 0 ~ir_add_bof~0) (= ~ldv_coherent_state~0 0) (not (= |~#debug~0.base| |~#xbof~0.base|)) (not (= |~#xbof~0.base| |~#ir_driver~0.base|)) (not (= |~#buffer_size~0.base| |~#ir_driver~0.base|)) (= 0 (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|)) (not (= |~#debug~0.base| |~#ir_driver~0.base|)) (= 0 (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1)) (= 0 ~ldv_urb_state~0) (not (= |~#xbof~0.base| |~#ir_device~0.base|)) (not (= |~#buffer_size~0.base| |~#ir_device~0.base|)) (not (= |~#debug~0.base| |~#buffer_size~0.base|))) [2018-10-26 23:24:29,688 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 23:24:29,688 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:24:29,688 INFO L428 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 3610 3616) the Hoare annotation is: true [2018-10-26 23:24:29,688 INFO L425 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 3610 3616) no Hoare annotation was computed. [2018-10-26 23:24:29,688 INFO L425 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 3610 3616) no Hoare annotation was computed. [2018-10-26 23:24:29,688 INFO L428 ceAbstractionStarter]: At program point ldv_blast_assertENTRY(lines 4962 4968) the Hoare annotation is: true [2018-10-26 23:24:29,688 INFO L425 ceAbstractionStarter]: For program point ldv_blast_assertEXIT(lines 4962 4968) no Hoare annotation was computed. [2018-10-26 23:24:29,688 INFO L425 ceAbstractionStarter]: For program point ldv_blast_assertFINAL(lines 4962 4968) no Hoare annotation was computed. [2018-10-26 23:24:29,688 INFO L425 ceAbstractionStarter]: For program point ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4966) no Hoare annotation was computed. [2018-10-26 23:24:29,709 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,709 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,711 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,711 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,711 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,733 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,733 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,733 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,740 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,740 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,741 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,742 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,742 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,743 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,744 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,744 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,744 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,745 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,745 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,745 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,756 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,757 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,757 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,757 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,758 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,758 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,759 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,759 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,759 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,759 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,760 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,760 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,761 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,761 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,761 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,765 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,765 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,766 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,766 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,767 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,767 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,768 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,768 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,769 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,769 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,773 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,774 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,775 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,775 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,775 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,776 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,776 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,776 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,777 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,777 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,777 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,783 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,783 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,783 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,784 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,785 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,785 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,785 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,785 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,789 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,789 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,789 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,790 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,791 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,791 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,792 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,792 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,792 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,792 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,793 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,793 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,793 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,793 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,798 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,798 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,799 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,799 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,800 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,800 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,801 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,801 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,801 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,802 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,803 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,804 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,804 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,804 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,804 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,805 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,805 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,805 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,805 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,805 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,806 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,806 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,806 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,807 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,807 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,808 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,808 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,808 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,809 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,809 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,809 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,809 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,811 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,811 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,811 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,812 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,812 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,812 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,813 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,813 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,813 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,813 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,814 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,817 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,818 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,818 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,818 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,818 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,818 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:29,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 11:24:29 BoogieIcfgContainer [2018-10-26 23:24:29,820 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 23:24:29,821 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:24:29,821 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:24:29,821 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:24:29,821 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:23:33" (3/4) ... [2018-10-26 23:24:29,826 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 23:24:29,835 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_usb_find_class_desc [2018-10-26 23:24:29,835 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_set_termios [2018-10-26 23:24:29,835 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_init [2018-10-26 23:24:29,835 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_open [2018-10-26 23:24:29,835 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 23:24:29,835 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_prepare_write_buffer [2018-10-26 23:24:29,835 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2018-10-26 23:24:29,835 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_exit [2018-10-26 23:24:29,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-10-26 23:24:29,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-10-26 23:24:29,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2018-10-26 23:24:29,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_process_read_urb [2018-10-26 23:24:29,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_xbof_change [2018-10-26 23:24:29,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_uint_must_check_helper [2018-10-26 23:24:29,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_usb_dump_class_desc [2018-10-26 23:24:29,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure tty_insert_flip_string [2018-10-26 23:24:29,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-10-26 23:24:29,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-10-26 23:24:29,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-10-26 23:24:29,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 23:24:29,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_startup [2018-10-26 23:24:29,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2018-10-26 23:24:29,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-10-26 23:24:29,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_register [2018-10-26 23:24:29,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-10-26 23:24:29,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-10-26 23:24:29,906 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 961 nodes and edges [2018-10-26 23:24:29,909 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 449 nodes and edges [2018-10-26 23:24:29,912 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 260 nodes and edges [2018-10-26 23:24:29,916 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-10-26 23:24:29,955 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || 0 == ldv_urb_state) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,955 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || ldv_urb_state == \old(ldv_urb_state)) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,956 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || 0 == ldv_urb_state) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,956 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 <= ldv_urb_state && ldv_urb_state + 1 <= \old(ldv_urb_state)) && ((urb + urb) / 18446744073709551616 + 1 <= 0 || 18446744073709551616 * ((urb + urb) / 18446744073709551616) < urb + urb)) || \old(ldv_urb_state) < 1) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,956 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || ldv_urb_state == \old(ldv_urb_state)) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,956 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || ldv_urb_state == \old(ldv_urb_state)) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,956 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || debug == ir_driver) || (!(retval == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown))) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || debug == xbof) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,956 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || ldv_urb_state == \old(ldv_urb_state)) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || 0 == ldv_urb_state) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || ldv_urb_state == \old(ldv_urb_state)) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || debug == ir_driver) || (!(retval == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown))) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || debug == xbof) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,957 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,969 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,969 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,969 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,969 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,969 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,969 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ir_add_bof == 0) || 0 == \old(ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && (((0 == ir_add_bof || !(0 == \old(ir_add_bof))) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) [2018-10-26 23:24:29,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ir_add_bof == 0) || 0 == \old(ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && (((0 == ir_add_bof || !(0 == \old(ir_add_bof))) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) [2018-10-26 23:24:29,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) [2018-10-26 23:24:29,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\old(xbof___0) == xbof___0 || xbof___0 == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0)) && (((\old(xbof___0) == xbof___0 || xbof___0 == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state)) [2018-10-26 23:24:29,970 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) [2018-10-26 23:24:29,971 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) [2018-10-26 23:24:29,971 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) [2018-10-26 23:24:29,971 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) [2018-10-26 23:24:29,971 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) [2018-10-26 23:24:29,971 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) && ((((\old(xbof___0) == xbof___0 || xbof___0 == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state))) && (((\old(xbof___0) == xbof___0 || xbof___0 == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state)) [2018-10-26 23:24:29,972 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) [2018-10-26 23:24:29,972 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(urb == 0) || !(0 == urb)) && ldv_urb_state <= 1 && 1 <= ldv_urb_state) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,972 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == \old(ldv_urb_state) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,972 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == \old(ldv_urb_state) || \old(ldv_urb_state) < 1) || !(0 == ldv_coherent_state) [2018-10-26 23:24:29,973 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(urb == 0) || !(0 == urb)) && ldv_urb_state <= 1 && 1 <= ldv_urb_state) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-10-26 23:24:30,620 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9efdc552-f7a7-4f49-9e7e-2172d990e901/bin-2019/utaipan/witness.graphml [2018-10-26 23:24:30,621 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:24:30,622 INFO L168 Benchmark]: Toolchain (without parser) took 71959.96 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 945.1 MB in the beginning and 1.4 GB in the end (delta: -448.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-10-26 23:24:30,623 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-26 23:24:30,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2130.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 945.1 MB in the beginning and 1.0 GB in the end (delta: -75.0 MB). Peak memory consumption was 215.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:24:30,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:24:30,624 INFO L168 Benchmark]: Boogie Preprocessor took 199.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 987.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:24:30,624 INFO L168 Benchmark]: RCFGBuilder took 12214.49 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 981.5 MB). Free memory was 987.1 MB in the beginning and 1.6 GB in the end (delta: -607.6 MB). Peak memory consumption was 847.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:24:30,624 INFO L168 Benchmark]: TraceAbstraction took 56407.38 ms. Allocated memory was 2.2 GB in the beginning and 2.8 GB in the end (delta: 574.6 MB). Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: -23.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-10-26 23:24:30,625 INFO L168 Benchmark]: Witness Printer took 799.99 ms. Allocated memory is still 2.8 GB. Free memory was 1.6 GB in the beginning and 1.4 GB in the end (delta: 224.6 MB). Peak memory consumption was 224.6 MB. Max. memory is 11.5 GB. [2018-10-26 23:24:30,630 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 2130.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 945.1 MB in the beginning and 1.0 GB in the end (delta: -75.0 MB). Peak memory consumption was 215.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 201.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 199.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 987.1 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 12214.49 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 981.5 MB). Free memory was 987.1 MB in the beginning and 1.6 GB in the end (delta: -607.6 MB). Peak memory consumption was 847.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 56407.38 ms. Allocated memory was 2.2 GB in the beginning and 2.8 GB in the end (delta: 574.6 MB). Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: -23.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 799.99 ms. Allocated memory is still 2.8 GB. Free memory was 1.6 GB in the beginning and 1.4 GB in the end (delta: 224.6 MB). Peak memory consumption was 224.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4966]: 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: 4657]: Loop Invariant [2018-10-26 23:24:30,644 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,644 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || debug == ir_driver) || (!(retval == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown))) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4547]: Loop Invariant [2018-10-26 23:24:30,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,647 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4891]: Loop Invariant [2018-10-26 23:24:30,658 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,658 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,658 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,659 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,659 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,659 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || ldv_urb_state == \old(ldv_urb_state)) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4101]: Loop Invariant [2018-10-26 23:24:30,660 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,660 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) - InvariantResult [Line: 4112]: Loop Invariant [2018-10-26 23:24:30,660 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4529]: Loop Invariant [2018-10-26 23:24:30,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4086]: Loop Invariant [2018-10-26 23:24:30,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) - InvariantResult [Line: 4247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4544]: Loop Invariant [2018-10-26 23:24:30,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4657]: Loop Invariant [2018-10-26 23:24:30,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,666 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,667 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || debug == ir_driver) || (!(retval == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown))) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4894]: Loop Invariant [2018-10-26 23:24:30,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,668 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,669 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || ldv_urb_state == \old(ldv_urb_state)) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4095]: Loop Invariant [2018-10-26 23:24:30,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) - InvariantResult [Line: 4859]: Loop Invariant [2018-10-26 23:24:30,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,683 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || 0 == ldv_urb_state) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4532]: Loop Invariant [2018-10-26 23:24:30,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4897]: Loop Invariant [2018-10-26 23:24:30,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || 0 == ldv_urb_state) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5076]: Loop Invariant Derived loop invariant: (((0 <= ldv_urb_state && ldv_urb_state + 1 <= \old(ldv_urb_state)) && ((urb + urb) / 18446744073709551616 + 1 <= 0 || 18446744073709551616 * ((urb + urb) / 18446744073709551616) < urb + urb)) || \old(ldv_urb_state) < 1) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4538]: Loop Invariant [2018-10-26 23:24:30,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,687 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4504]: Loop Invariant [2018-10-26 23:24:30,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,688 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4503]: Loop Invariant Derived loop invariant: (((!(urb == 0) || !(0 == urb)) && ldv_urb_state <= 1 && 1 <= ldv_urb_state) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4089]: Loop Invariant [2018-10-26 23:24:30,689 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,689 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) - InvariantResult [Line: 5054]: Loop Invariant Derived loop invariant: (ldv_urb_state == \old(ldv_urb_state) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4551]: Loop Invariant [2018-10-26 23:24:30,689 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,689 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4549]: Loop Invariant [2018-10-26 23:24:30,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,699 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,699 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4110]: Loop Invariant [2018-10-26 23:24:30,699 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,699 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) && ((((\old(xbof___0) == xbof___0 || xbof___0 == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state))) && (((\old(xbof___0) == xbof___0 || xbof___0 == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state)) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4114]: Loop Invariant [2018-10-26 23:24:30,700 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,700 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((\old(xbof___0) == xbof___0 || xbof___0 == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0)) && (((\old(xbof___0) == xbof___0 || xbof___0 == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state)) - InvariantResult [Line: 4900]: Loop Invariant [2018-10-26 23:24:30,701 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,701 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,701 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,701 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,702 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,702 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || ldv_urb_state == \old(ldv_urb_state)) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4299]: Loop Invariant [2018-10-26 23:24:30,702 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,702 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,702 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,703 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4535]: Loop Invariant [2018-10-26 23:24:30,703 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,703 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,703 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,703 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4526]: Loop Invariant [2018-10-26 23:24:30,703 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,704 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,704 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,704 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4871]: Loop Invariant [2018-10-26 23:24:30,704 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || 0 == ldv_urb_state) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4503]: Loop Invariant Derived loop invariant: (((!(urb == 0) || !(0 == urb)) && ldv_urb_state <= 1 && 1 <= ldv_urb_state) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4505]: Loop Invariant [2018-10-26 23:24:30,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,715 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,715 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4104]: Loop Invariant [2018-10-26 23:24:30,715 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,715 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) - InvariantResult [Line: 4171]: Loop Invariant Derived loop invariant: (((!(ir_add_bof == 0) || 0 == \old(ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && (((0 == ir_add_bof || !(0 == \old(ir_add_bof))) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5081]: Loop Invariant Derived loop invariant: (ldv_urb_state == \old(ldv_urb_state) || \old(ldv_urb_state) < 1) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4888]: Loop Invariant [2018-10-26 23:24:30,716 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,716 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,717 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,717 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,717 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,717 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || ldv_urb_state == \old(ldv_urb_state)) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4541]: Loop Invariant [2018-10-26 23:24:30,718 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,718 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,718 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,718 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4107]: Loop Invariant [2018-10-26 23:24:30,719 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,719 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((!(\old(xbof___0) == 0) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && ((!(\old(xbof___0) == 0) || unknown-#memory_int-unknown[xbof][xbof] + 1 == 0 || !(0 == ldv_coherent_state)) || !(0 == ldv_urb_state))) && (((\old(xbof___0) == 0 || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) || \old(xbof___0) == xbof___0 || xbof___0 == 0) - InvariantResult [Line: 4026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4872]: Loop Invariant [2018-10-26 23:24:30,719 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,719 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,720 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,720 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,720 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,720 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || ldv_urb_state == \old(ldv_urb_state)) || debug == ir_driver) || ir_driver == xbof) || xbof == buffer_size) || ir_driver == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4523]: Loop Invariant [2018-10-26 23:24:30,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4300]: Loop Invariant [2018-10-26 23:24:30,722 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-10-26 23:24:30,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4170]: Loop Invariant Derived loop invariant: (((!(ir_add_bof == 0) || 0 == \old(ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) && (((0 == ir_add_bof || !(0 == \old(ir_add_bof))) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 27 procedures, 347 locations, 1 error locations. SAFE Result, 56.2s OverallTime, 13 OverallIterations, 2 TraceHistogramMax, 35.4s AutomataDifference, 0.0s DeadEndRemovalTime, 11.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 6333 SDtfs, 8108 SDslu, 9535 SDs, 0 SdLazy, 7122 SolverSat, 879 SolverUnsat, 10 SolverUnknown, 0 SolverNotchecked, 32.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 52 SyntacticMatches, 2 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2596occurred in iteration=12, 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: 1.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 726 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 124 LocationsWithAnnotation, 5178 PreInvPairs, 5811 NumberOfFragments, 2492 HoareAnnotationTreeSize, 5178 FomulaSimplifications, 20262 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 124 FomulaSimplificationsInter, 86373 FormulaSimplificationTreeSizeReductionInter, 9.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 1012 NumberOfCodeBlocks, 1012 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 999 ConstructedInterpolants, 0 QuantifiedInterpolants, 251982 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 90/90 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...