./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/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 9111aededa00331d80f49b1564e7ec72c9303d89 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:56:45,540 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:56:45,541 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:56:45,550 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:56:45,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:56:45,551 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:56:45,552 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:56:45,553 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:56:45,557 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:56:45,558 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:56:45,558 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:56:45,558 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:56:45,559 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:56:45,560 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:56:45,561 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:56:45,561 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:56:45,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:56:45,563 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:56:45,565 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:56:45,566 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:56:45,567 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:56:45,568 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:56:45,569 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:56:45,569 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:56:45,570 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:56:45,570 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:56:45,571 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:56:45,571 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:56:45,572 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:56:45,573 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:56:45,573 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:56:45,574 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:56:45,574 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:56:45,574 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:56:45,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:56:45,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:56:45,575 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-18 17:56:45,585 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:56:45,585 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:56:45,586 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:56:45,586 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 17:56:45,586 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 17:56:45,587 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 17:56:45,587 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 17:56:45,587 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 17:56:45,587 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 17:56:45,587 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 17:56:45,587 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-18 17:56:45,587 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 17:56:45,588 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 17:56:45,588 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 17:56:45,588 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:56:45,588 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:56:45,589 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:56:45,589 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:56:45,589 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:56:45,589 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:56:45,589 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:56:45,589 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:56:45,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:56:45,590 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:56:45,590 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:56:45,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:56:45,590 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:56:45,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:56:45,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:56:45,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:56:45,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:56:45,591 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 17:56:45,591 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:56:45,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:56:45,591 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 17:56:45,591 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 17:56:45,591 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_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/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 -> 9111aededa00331d80f49b1564e7ec72c9303d89 [2018-11-18 17:56:45,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:56:45,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:56:45,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:56:45,629 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:56:45,629 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:56:45,630 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 17:56:45,668 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/bin-2019/utaipan/data/b8669c6cc/723cad17c4c6498ab073ea44880c8000/FLAG0bff8a835 [2018-11-18 17:56:46,157 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:56:46,157 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 17:56:46,181 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/bin-2019/utaipan/data/b8669c6cc/723cad17c4c6498ab073ea44880c8000/FLAG0bff8a835 [2018-11-18 17:56:46,429 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/bin-2019/utaipan/data/b8669c6cc/723cad17c4c6498ab073ea44880c8000 [2018-11-18 17:56:46,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:56:46,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:56:46,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:56:46,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:56:46,435 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:56:46,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:56:46" (1/1) ... [2018-11-18 17:56:46,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64268282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:46, skipping insertion in model container [2018-11-18 17:56:46,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:56:46" (1/1) ... [2018-11-18 17:56:46,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:56:46,506 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:56:47,797 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:56:47,839 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:56:48,158 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:56:48,223 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:56:48,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:48 WrapperNode [2018-11-18 17:56:48,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:56:48,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:56:48,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:56:48,224 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:56:48,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:48" (1/1) ... [2018-11-18 17:56:48,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:48" (1/1) ... [2018-11-18 17:56:48,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:56:48,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:56:48,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:56:48,262 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:56:48,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:48" (1/1) ... [2018-11-18 17:56:48,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:48" (1/1) ... [2018-11-18 17:56:48,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:48" (1/1) ... [2018-11-18 17:56:48,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:48" (1/1) ... [2018-11-18 17:56:48,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:48" (1/1) ... [2018-11-18 17:56:48,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:48" (1/1) ... [2018-11-18 17:56:48,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:48" (1/1) ... [2018-11-18 17:56:48,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:56:48,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:56:48,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:56:48,343 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:56:48,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:56:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-11-18 17:56:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-11-18 17:56:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2018-11-18 17:56:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be32 [2018-11-18 17:56:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be32 [2018-11-18 17:56:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 17:56:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 17:56:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-18 17:56:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-18 17:56:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:56:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure eem_driver_exit [2018-11-18 17:56:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_driver_exit [2018-11-18 17:56:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 17:56:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 17:56:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 17:56:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-18 17:56:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:56:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 17:56:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 17:56:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 17:56:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2018-11-18 17:56:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2018-11-18 17:56:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2018-11-18 17:56:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2018-11-18 17:56:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2018-11-18 17:56:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure eem_driver_init [2018-11-18 17:56:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_driver_init [2018-11-18 17:56:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-18 17:56:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-18 17:56:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-18 17:56:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2018-11-18 17:56:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2018-11-18 17:56:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-18 17:56:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-18 17:56:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2018-11-18 17:56:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2018-11-18 17:56:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2018-11-18 17:56:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2018-11-18 17:56:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2018-11-18 17:56:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-18 17:56:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2018-11-18 17:56:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_device_suggests_idle [2018-11-18 17:56:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2018-11-18 17:56:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2018-11-18 17:56:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:56:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2018-11-18 17:56:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2018-11-18 17:56:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-18 17:56:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-18 17:56:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 17:56:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 17:56:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-18 17:56:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2018-11-18 17:56:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_13 [2018-11-18 17:56:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_13 [2018-11-18 17:56:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 17:56:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 17:56:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2018-11-18 17:56:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2018-11-18 17:56:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-18 17:56:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-18 17:56:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 17:56:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 17:56:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2018-11-18 17:56:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2018-11-18 17:56:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2018-11-18 17:56:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:56:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:56:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2018-11-18 17:56:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2018-11-18 17:56:48,405 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2018-11-18 17:56:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2018-11-18 17:56:48,405 INFO L130 BoogieDeclarations]: Found specification of procedure eem_bind [2018-11-18 17:56:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_bind [2018-11-18 17:56:48,405 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2018-11-18 17:56:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2018-11-18 17:56:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-18 17:56:48,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-18 17:56:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:56:48,406 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:56:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2018-11-18 17:56:48,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2018-11-18 17:56:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2018-11-18 17:56:48,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2018-11-18 17:56:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 17:56:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2018-11-18 17:56:48,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2018-11-18 17:56:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2018-11-18 17:56:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 17:56:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-18 17:56:48,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-18 17:56:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-18 17:56:48,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-18 17:56:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 17:56:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2018-11-18 17:56:48,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2018-11-18 17:56:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2018-11-18 17:56:48,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2018-11-18 17:56:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-18 17:56:48,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-18 17:56:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 17:56:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2018-11-18 17:56:48,409 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2018-11-18 17:56:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:56:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2018-11-18 17:56:48,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2018-11-18 17:56:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 17:56:48,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-18 17:56:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2018-11-18 17:56:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-18 17:56:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2018-11-18 17:56:48,410 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2018-11-18 17:56:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure driver_of [2018-11-18 17:56:48,410 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_of [2018-11-18 17:56:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_12 [2018-11-18 17:56:48,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_12 [2018-11-18 17:56:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 17:56:48,411 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 17:56:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-18 17:56:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 17:56:48,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 17:56:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 17:56:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 17:56:48,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 17:56:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:56:48,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:56:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure eem_linkcmd [2018-11-18 17:56:48,413 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_linkcmd [2018-11-18 17:56:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2018-11-18 17:56:48,413 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2018-11-18 17:56:51,628 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:56:51,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:56:51 BoogieIcfgContainer [2018-11-18 17:56:51,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:56:51,630 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:56:51,630 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:56:51,632 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:56:51,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:56:46" (1/3) ... [2018-11-18 17:56:51,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4303b293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:56:51, skipping insertion in model container [2018-11-18 17:56:51,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:48" (2/3) ... [2018-11-18 17:56:51,633 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4303b293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:56:51, skipping insertion in model container [2018-11-18 17:56:51,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:56:51" (3/3) ... [2018-11-18 17:56:51,635 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 17:56:51,641 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:56:51,647 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:56:51,657 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:56:51,683 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:56:51,683 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:56:51,683 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:56:51,683 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:56:51,683 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:56:51,684 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:56:51,684 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:56:51,684 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:56:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states. [2018-11-18 17:56:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 17:56:51,711 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:56:51,712 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:56:51,713 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:56:51,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:56:51,717 INFO L82 PathProgramCache]: Analyzing trace with hash -1329984549, now seen corresponding path program 1 times [2018-11-18 17:56:51,719 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:56:51,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:56:51,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:56:51,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:56:51,767 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:56:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:52,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 17:56:52,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:56:52,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:56:52,004 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:56:52,008 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:56:52,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:56:52,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:56:52,022 INFO L87 Difference]: Start difference. First operand 365 states. Second operand 3 states. [2018-11-18 17:56:54,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:56:54,176 INFO L93 Difference]: Finished difference Result 989 states and 1286 transitions. [2018-11-18 17:56:54,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:56:54,178 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 17:56:54,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:56:54,193 INFO L225 Difference]: With dead ends: 989 [2018-11-18 17:56:54,193 INFO L226 Difference]: Without dead ends: 632 [2018-11-18 17:56:54,198 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:56:54,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2018-11-18 17:56:54,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 632. [2018-11-18 17:56:54,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 632 states. [2018-11-18 17:56:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 632 states and 804 transitions. [2018-11-18 17:56:54,280 INFO L78 Accepts]: Start accepts. Automaton has 632 states and 804 transitions. Word has length 61 [2018-11-18 17:56:54,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:56:54,281 INFO L480 AbstractCegarLoop]: Abstraction has 632 states and 804 transitions. [2018-11-18 17:56:54,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:56:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 804 transitions. [2018-11-18 17:56:54,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 17:56:54,286 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:56:54,286 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2018-11-18 17:56:54,286 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:56:54,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:56:54,286 INFO L82 PathProgramCache]: Analyzing trace with hash 461399224, now seen corresponding path program 1 times [2018-11-18 17:56:54,286 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:56:54,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:56:54,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:56:54,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:56:54,292 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:56:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:54,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 17:56:54,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:56:54,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:56:54,506 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:56:54,508 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:56:54,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:56:54,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:56:54,509 INFO L87 Difference]: Start difference. First operand 632 states and 804 transitions. Second operand 7 states. [2018-11-18 17:56:59,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:56:59,065 INFO L93 Difference]: Finished difference Result 1243 states and 1591 transitions. [2018-11-18 17:56:59,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:56:59,065 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 77 [2018-11-18 17:56:59,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:56:59,072 INFO L225 Difference]: With dead ends: 1243 [2018-11-18 17:56:59,072 INFO L226 Difference]: Without dead ends: 1224 [2018-11-18 17:56:59,073 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-11-18 17:56:59,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1224 states. [2018-11-18 17:56:59,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1224 to 1224. [2018-11-18 17:56:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1224 states. [2018-11-18 17:56:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1224 states and 1570 transitions. [2018-11-18 17:56:59,126 INFO L78 Accepts]: Start accepts. Automaton has 1224 states and 1570 transitions. Word has length 77 [2018-11-18 17:56:59,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:56:59,127 INFO L480 AbstractCegarLoop]: Abstraction has 1224 states and 1570 transitions. [2018-11-18 17:56:59,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:56:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1570 transitions. [2018-11-18 17:56:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 17:56:59,133 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:56:59,133 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:56:59,133 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:56:59,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:56:59,134 INFO L82 PathProgramCache]: Analyzing trace with hash -817314544, now seen corresponding path program 1 times [2018-11-18 17:56:59,134 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:56:59,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:56:59,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:56:59,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:56:59,139 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:56:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 17:56:59,256 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:56:59,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:56:59,256 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:56:59,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:56:59,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:56:59,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:56:59,257 INFO L87 Difference]: Start difference. First operand 1224 states and 1570 transitions. Second operand 3 states. [2018-11-18 17:56:59,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:56:59,367 INFO L93 Difference]: Finished difference Result 2635 states and 3420 transitions. [2018-11-18 17:56:59,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:56:59,368 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2018-11-18 17:56:59,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:56:59,375 INFO L225 Difference]: With dead ends: 2635 [2018-11-18 17:56:59,376 INFO L226 Difference]: Without dead ends: 1436 [2018-11-18 17:56:59,380 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:56:59,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1436 states. [2018-11-18 17:56:59,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1436 to 1417. [2018-11-18 17:56:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1417 states. [2018-11-18 17:56:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1417 states and 1857 transitions. [2018-11-18 17:56:59,445 INFO L78 Accepts]: Start accepts. Automaton has 1417 states and 1857 transitions. Word has length 141 [2018-11-18 17:56:59,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:56:59,446 INFO L480 AbstractCegarLoop]: Abstraction has 1417 states and 1857 transitions. [2018-11-18 17:56:59,446 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:56:59,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1857 transitions. [2018-11-18 17:56:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 17:56:59,452 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:56:59,452 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:56:59,453 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:56:59,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:56:59,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1888885825, now seen corresponding path program 1 times [2018-11-18 17:56:59,453 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:56:59,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:56:59,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:56:59,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:56:59,459 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:56:59,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:56:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:56:59,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:56:59,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:56:59,638 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:56:59,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:56:59,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:56:59,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:56:59,639 INFO L87 Difference]: Start difference. First operand 1417 states and 1857 transitions. Second operand 3 states. [2018-11-18 17:57:01,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:57:01,739 INFO L93 Difference]: Finished difference Result 3851 states and 5036 transitions. [2018-11-18 17:57:01,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:57:01,739 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2018-11-18 17:57:01,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:57:01,746 INFO L225 Difference]: With dead ends: 3851 [2018-11-18 17:57:01,746 INFO L226 Difference]: Without dead ends: 2468 [2018-11-18 17:57:01,750 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:57:01,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2468 states. [2018-11-18 17:57:01,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2468 to 2449. [2018-11-18 17:57:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2449 states. [2018-11-18 17:57:01,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 2449 states and 3171 transitions. [2018-11-18 17:57:01,805 INFO L78 Accepts]: Start accepts. Automaton has 2449 states and 3171 transitions. Word has length 171 [2018-11-18 17:57:01,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:57:01,806 INFO L480 AbstractCegarLoop]: Abstraction has 2449 states and 3171 transitions. [2018-11-18 17:57:01,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:57:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 3171 transitions. [2018-11-18 17:57:01,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 17:57:01,810 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:57:01,811 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:57:01,811 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:57:01,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:57:01,811 INFO L82 PathProgramCache]: Analyzing trace with hash 933673121, now seen corresponding path program 1 times [2018-11-18 17:57:01,811 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:57:01,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:57:01,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:57:01,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:57:01,815 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:57:01,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 17:57:01,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:57:01,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:57:01,910 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:57:01,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:57:01,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:57:01,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:57:01,911 INFO L87 Difference]: Start difference. First operand 2449 states and 3171 transitions. Second operand 3 states. [2018-11-18 17:57:01,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:57:01,954 INFO L93 Difference]: Finished difference Result 3706 states and 4824 transitions. [2018-11-18 17:57:01,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:57:01,954 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2018-11-18 17:57:01,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:57:01,960 INFO L225 Difference]: With dead ends: 3706 [2018-11-18 17:57:01,961 INFO L226 Difference]: Without dead ends: 2465 [2018-11-18 17:57:01,963 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:57:01,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2465 states. [2018-11-18 17:57:02,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2465 to 2457. [2018-11-18 17:57:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2457 states. [2018-11-18 17:57:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 2457 states and 3179 transitions. [2018-11-18 17:57:02,016 INFO L78 Accepts]: Start accepts. Automaton has 2457 states and 3179 transitions. Word has length 171 [2018-11-18 17:57:02,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:57:02,017 INFO L480 AbstractCegarLoop]: Abstraction has 2457 states and 3179 transitions. [2018-11-18 17:57:02,017 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:57:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 3179 transitions. [2018-11-18 17:57:02,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 17:57:02,020 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:57:02,020 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:57:02,020 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:57:02,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:57:02,021 INFO L82 PathProgramCache]: Analyzing trace with hash 1867683264, now seen corresponding path program 1 times [2018-11-18 17:57:02,021 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 17:57:02,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:57:02,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:57:02,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:57:02,023 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 17:57:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:57:02,221 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 17:57:02,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:57:02,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 17:57:02,221 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 17:57:02,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 17:57:02,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 17:57:02,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-18 17:57:02,222 INFO L87 Difference]: Start difference. First operand 2457 states and 3179 transitions. Second operand 9 states. [2018-11-18 17:57:06,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:57:06,999 INFO L93 Difference]: Finished difference Result 3623 states and 4715 transitions. [2018-11-18 17:57:06,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 17:57:07,000 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 173 [2018-11-18 17:57:07,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:57:07,000 INFO L225 Difference]: With dead ends: 3623 [2018-11-18 17:57:07,000 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 17:57:07,006 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-11-18 17:57:07,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 17:57:07,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 17:57:07,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 17:57:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 17:57:07,007 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 173 [2018-11-18 17:57:07,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:57:07,007 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:57:07,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 17:57:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 17:57:07,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:57:07,012 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 17:57:08,754 INFO L425 ceAbstractionStarter]: For program point __fswab32FINAL(lines 5489 5497) no Hoare annotation was computed. [2018-11-18 17:57:08,755 INFO L425 ceAbstractionStarter]: For program point __fswab32EXIT(lines 5489 5497) no Hoare annotation was computed. [2018-11-18 17:57:08,755 INFO L428 ceAbstractionStarter]: At program point __fswab32ENTRY(lines 5489 5497) the Hoare annotation is: true [2018-11-18 17:57:08,755 INFO L428 ceAbstractionStarter]: At program point L5494(line 5494) the Hoare annotation is: true [2018-11-18 17:57:08,755 INFO L425 ceAbstractionStarter]: For program point L5494-1(line 5494) no Hoare annotation was computed. [2018-11-18 17:57:08,755 INFO L428 ceAbstractionStarter]: At program point L5787(line 5787) the Hoare annotation is: true [2018-11-18 17:57:08,755 INFO L425 ceAbstractionStarter]: For program point L5787-1(line 5787) no Hoare annotation was computed. [2018-11-18 17:57:08,755 INFO L425 ceAbstractionStarter]: For program point get_unaligned_be32EXIT(lines 5782 5790) no Hoare annotation was computed. [2018-11-18 17:57:08,755 INFO L428 ceAbstractionStarter]: At program point get_unaligned_be32ENTRY(lines 5782 5790) the Hoare annotation is: true [2018-11-18 17:57:08,755 INFO L425 ceAbstractionStarter]: For program point get_unaligned_be32FINAL(lines 5782 5790) no Hoare annotation was computed. [2018-11-18 17:57:08,756 INFO L425 ceAbstractionStarter]: For program point L6295(lines 6295 6299) no Hoare annotation was computed. [2018-11-18 17:57:08,756 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 6207 6424) no Hoare annotation was computed. [2018-11-18 17:57:08,756 INFO L425 ceAbstractionStarter]: For program point L6328-1(lines 6326 6341) no Hoare annotation was computed. [2018-11-18 17:57:08,756 INFO L425 ceAbstractionStarter]: For program point L6328(lines 6328 6334) no Hoare annotation was computed. [2018-11-18 17:57:08,756 INFO L425 ceAbstractionStarter]: For program point L6312(line 6312) no Hoare annotation was computed. [2018-11-18 17:57:08,756 INFO L425 ceAbstractionStarter]: For program point L6345(line 6345) no Hoare annotation was computed. [2018-11-18 17:57:08,756 INFO L428 ceAbstractionStarter]: At program point L6346(line 6346) the Hoare annotation is: true [2018-11-18 17:57:08,756 INFO L425 ceAbstractionStarter]: For program point L6280(line 6280) no Hoare annotation was computed. [2018-11-18 17:57:08,756 INFO L425 ceAbstractionStarter]: For program point L6313(lines 6313 6351) no Hoare annotation was computed. [2018-11-18 17:57:08,756 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 6207 6424) no Hoare annotation was computed. [2018-11-18 17:57:08,756 INFO L425 ceAbstractionStarter]: For program point L6281(lines 6281 6290) no Hoare annotation was computed. [2018-11-18 17:57:08,757 INFO L421 ceAbstractionStarter]: At program point L6331(line 6331) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (and (= ~ldv_state_variable_2~0 1) (= 0 ~last_index~0))) [2018-11-18 17:57:08,757 INFO L425 ceAbstractionStarter]: For program point L6315(lines 6315 6347) no Hoare annotation was computed. [2018-11-18 17:57:08,757 INFO L425 ceAbstractionStarter]: For program point L6398(line 6398) no Hoare annotation was computed. [2018-11-18 17:57:08,757 INFO L425 ceAbstractionStarter]: For program point L6365-1(line 6365) no Hoare annotation was computed. [2018-11-18 17:57:08,757 INFO L421 ceAbstractionStarter]: At program point L6365(line 6365) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,757 INFO L425 ceAbstractionStarter]: For program point L6415(line 6415) no Hoare annotation was computed. [2018-11-18 17:57:08,757 INFO L425 ceAbstractionStarter]: For program point L6283(lines 6283 6287) no Hoare annotation was computed. [2018-11-18 17:57:08,757 INFO L425 ceAbstractionStarter]: For program point L6316(line 6316) no Hoare annotation was computed. [2018-11-18 17:57:08,757 INFO L425 ceAbstractionStarter]: For program point L6399(lines 6399 6405) no Hoare annotation was computed. [2018-11-18 17:57:08,757 INFO L425 ceAbstractionStarter]: For program point L6234(lines 6234 6417) no Hoare annotation was computed. [2018-11-18 17:57:08,758 INFO L428 ceAbstractionStarter]: At program point L6416(line 6416) the Hoare annotation is: true [2018-11-18 17:57:08,758 INFO L425 ceAbstractionStarter]: For program point L6317(lines 6317 6323) no Hoare annotation was computed. [2018-11-18 17:57:08,758 INFO L425 ceAbstractionStarter]: For program point L6235(line 6235) no Hoare annotation was computed. [2018-11-18 17:57:08,758 INFO L425 ceAbstractionStarter]: For program point L6268(line 6268) no Hoare annotation was computed. [2018-11-18 17:57:08,758 INFO L421 ceAbstractionStarter]: At program point L6318(line 6318) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2018-11-18 17:57:08,758 INFO L425 ceAbstractionStarter]: For program point L6384(line 6384) no Hoare annotation was computed. [2018-11-18 17:57:08,758 INFO L425 ceAbstractionStarter]: For program point L6252(line 6252) no Hoare annotation was computed. [2018-11-18 17:57:08,758 INFO L425 ceAbstractionStarter]: For program point L6318-1(line 6318) no Hoare annotation was computed. [2018-11-18 17:57:08,758 INFO L425 ceAbstractionStarter]: For program point L6269(lines 6269 6278) no Hoare annotation was computed. [2018-11-18 17:57:08,758 INFO L425 ceAbstractionStarter]: For program point L6236(lines 6236 6310) no Hoare annotation was computed. [2018-11-18 17:57:08,758 INFO L421 ceAbstractionStarter]: At program point L6418(lines 6220 6423) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,759 INFO L425 ceAbstractionStarter]: For program point L6385-2(lines 6356 6409) no Hoare annotation was computed. [2018-11-18 17:57:08,759 INFO L425 ceAbstractionStarter]: For program point L6385(lines 6385 6390) no Hoare annotation was computed. [2018-11-18 17:57:08,759 INFO L425 ceAbstractionStarter]: For program point L6253-2(lines 6238 6306) no Hoare annotation was computed. [2018-11-18 17:57:08,759 INFO L425 ceAbstractionStarter]: For program point L6253(lines 6253 6259) no Hoare annotation was computed. [2018-11-18 17:57:08,759 INFO L421 ceAbstractionStarter]: At program point L6386(line 6386) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (and (= ~ldv_state_variable_2~0 1) (= 0 ~last_index~0))) [2018-11-18 17:57:08,759 INFO L425 ceAbstractionStarter]: For program point L6353(line 6353) no Hoare annotation was computed. [2018-11-18 17:57:08,759 INFO L425 ceAbstractionStarter]: For program point L6386-1(line 6386) no Hoare annotation was computed. [2018-11-18 17:57:08,759 INFO L421 ceAbstractionStarter]: At program point L6221(line 6221) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (and (= ~ldv_state_variable_2~0 0) (= 0 ~last_index~0))) [2018-11-18 17:57:08,759 INFO L425 ceAbstractionStarter]: For program point L6221-1(line 6221) no Hoare annotation was computed. [2018-11-18 17:57:08,759 INFO L425 ceAbstractionStarter]: For program point L6271(lines 6271 6275) no Hoare annotation was computed. [2018-11-18 17:57:08,759 INFO L425 ceAbstractionStarter]: For program point L6238(lines 6238 6306) no Hoare annotation was computed. [2018-11-18 17:57:08,760 INFO L425 ceAbstractionStarter]: For program point L6304(line 6304) no Hoare annotation was computed. [2018-11-18 17:57:08,760 INFO L421 ceAbstractionStarter]: At program point L6337(lines 6220 6423) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (= ~last_index~0 0)) [2018-11-18 17:57:08,760 INFO L425 ceAbstractionStarter]: For program point L6354(lines 6354 6413) no Hoare annotation was computed. [2018-11-18 17:57:08,760 INFO L425 ceAbstractionStarter]: For program point L6371(line 6371) no Hoare annotation was computed. [2018-11-18 17:57:08,760 INFO L425 ceAbstractionStarter]: For program point L6239(line 6239) no Hoare annotation was computed. [2018-11-18 17:57:08,760 INFO L428 ceAbstractionStarter]: At program point L6305(line 6305) the Hoare annotation is: true [2018-11-18 17:57:08,760 INFO L425 ceAbstractionStarter]: For program point L6421(line 6421) no Hoare annotation was computed. [2018-11-18 17:57:08,760 INFO L421 ceAbstractionStarter]: At program point L6223(line 6223) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (and (= ~ldv_state_variable_2~0 0) (= 0 ~last_index~0))) [2018-11-18 17:57:08,760 INFO L425 ceAbstractionStarter]: For program point L6223-1(line 6223) no Hoare annotation was computed. [2018-11-18 17:57:08,760 INFO L425 ceAbstractionStarter]: For program point L6372(lines 6372 6382) no Hoare annotation was computed. [2018-11-18 17:57:08,760 INFO L425 ceAbstractionStarter]: For program point L6240(lines 6240 6250) no Hoare annotation was computed. [2018-11-18 17:57:08,761 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 6207 6424) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (and (= ~ldv_state_variable_2~0 0) (= 0 ~last_index~0))) [2018-11-18 17:57:08,761 INFO L425 ceAbstractionStarter]: For program point L6356(lines 6356 6409) no Hoare annotation was computed. [2018-11-18 17:57:08,761 INFO L425 ceAbstractionStarter]: For program point L6373-1(line 6373) no Hoare annotation was computed. [2018-11-18 17:57:08,761 INFO L421 ceAbstractionStarter]: At program point L6373(line 6373) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (and (= ~ldv_state_variable_2~0 1) (= 0 ~last_index~0))) [2018-11-18 17:57:08,761 INFO L425 ceAbstractionStarter]: For program point L6357(line 6357) no Hoare annotation was computed. [2018-11-18 17:57:08,761 INFO L421 ceAbstractionStarter]: At program point L6225(line 6225) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (and (= ~ldv_state_variable_2~0 0) (= 0 ~last_index~0))) [2018-11-18 17:57:08,761 INFO L421 ceAbstractionStarter]: At program point L6225-1(line 6225) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (and (= ~ldv_state_variable_2~0 0) (= 0 ~last_index~0))) [2018-11-18 17:57:08,761 INFO L425 ceAbstractionStarter]: For program point L6374(lines 6374 6379) no Hoare annotation was computed. [2018-11-18 17:57:08,761 INFO L425 ceAbstractionStarter]: For program point L6407(line 6407) no Hoare annotation was computed. [2018-11-18 17:57:08,761 INFO L425 ceAbstractionStarter]: For program point L6242(lines 6242 6247) no Hoare annotation was computed. [2018-11-18 17:57:08,761 INFO L425 ceAbstractionStarter]: For program point L6358(lines 6358 6363) no Hoare annotation was computed. [2018-11-18 17:57:08,762 INFO L425 ceAbstractionStarter]: For program point L6226(line 6226) no Hoare annotation was computed. [2018-11-18 17:57:08,762 INFO L425 ceAbstractionStarter]: For program point L6358-2(lines 6356 6409) no Hoare annotation was computed. [2018-11-18 17:57:08,762 INFO L425 ceAbstractionStarter]: For program point L6292(line 6292) no Hoare annotation was computed. [2018-11-18 17:57:08,762 INFO L425 ceAbstractionStarter]: For program point L6325(line 6325) no Hoare annotation was computed. [2018-11-18 17:57:08,762 INFO L428 ceAbstractionStarter]: At program point L6408(line 6408) the Hoare annotation is: true [2018-11-18 17:57:08,762 INFO L425 ceAbstractionStarter]: For program point L6326(lines 6326 6343) no Hoare annotation was computed. [2018-11-18 17:57:08,762 INFO L425 ceAbstractionStarter]: For program point L6359-1(line 6359) no Hoare annotation was computed. [2018-11-18 17:57:08,762 INFO L421 ceAbstractionStarter]: At program point L6359(line 6359) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (and (= ~ldv_state_variable_2~0 1) (= 0 ~last_index~0))) [2018-11-18 17:57:08,762 INFO L425 ceAbstractionStarter]: For program point L6392-1(line 6392) no Hoare annotation was computed. [2018-11-18 17:57:08,762 INFO L421 ceAbstractionStarter]: At program point L6392(line 6392) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,762 INFO L421 ceAbstractionStarter]: At program point L6227(line 6227) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (and (= ~ldv_state_variable_2~0 0) (= 0 ~last_index~0))) [2018-11-18 17:57:08,763 INFO L425 ceAbstractionStarter]: For program point L6227-1(line 6227) no Hoare annotation was computed. [2018-11-18 17:57:08,763 INFO L425 ceAbstractionStarter]: For program point L6293(lines 6293 6302) no Hoare annotation was computed. [2018-11-18 17:57:08,763 INFO L425 ceAbstractionStarter]: For program point L6327-1(line 6327) no Hoare annotation was computed. [2018-11-18 17:57:08,763 INFO L421 ceAbstractionStarter]: At program point L6327(line 6327) the Hoare annotation is: (or (not (= 0 |old(~ldv_state_variable_2~0)|)) (not (= |old(~last_index~0)| 0)) (and (= 0 ~last_index~0) (= 1 ~ldv_state_variable_0~0))) [2018-11-18 17:57:08,763 INFO L425 ceAbstractionStarter]: For program point __le32_to_cpupFINAL(lines 5507 5514) no Hoare annotation was computed. [2018-11-18 17:57:08,763 INFO L428 ceAbstractionStarter]: At program point __le32_to_cpupENTRY(lines 5507 5514) the Hoare annotation is: true [2018-11-18 17:57:08,763 INFO L425 ceAbstractionStarter]: For program point __le32_to_cpupEXIT(lines 5507 5514) no Hoare annotation was computed. [2018-11-18 17:57:08,763 INFO L425 ceAbstractionStarter]: For program point __arch_swab32EXIT(lines 5480 5488) no Hoare annotation was computed. [2018-11-18 17:57:08,763 INFO L428 ceAbstractionStarter]: At program point __arch_swab32ENTRY(lines 5480 5488) the Hoare annotation is: true [2018-11-18 17:57:08,763 INFO L425 ceAbstractionStarter]: For program point __arch_swab32FINAL(lines 5480 5488) no Hoare annotation was computed. [2018-11-18 17:57:08,763 INFO L421 ceAbstractionStarter]: At program point ldv_set_initENTRY(lines 6499 6508) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,763 INFO L425 ceAbstractionStarter]: For program point ldv_set_initEXIT(lines 6499 6508) no Hoare annotation was computed. [2018-11-18 17:57:08,763 INFO L425 ceAbstractionStarter]: For program point ldv_set_initFINAL(lines 6499 6508) no Hoare annotation was computed. [2018-11-18 17:57:08,764 INFO L428 ceAbstractionStarter]: At program point eem_driver_exitENTRY(lines 6165 6173) the Hoare annotation is: true [2018-11-18 17:57:08,764 INFO L425 ceAbstractionStarter]: For program point eem_driver_exitFINAL(lines 6165 6173) no Hoare annotation was computed. [2018-11-18 17:57:08,764 INFO L425 ceAbstractionStarter]: For program point eem_driver_exitEXIT(lines 6165 6173) no Hoare annotation was computed. [2018-11-18 17:57:08,764 INFO L425 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 5716 5724) no Hoare annotation was computed. [2018-11-18 17:57:08,764 INFO L425 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 5716 5724) no Hoare annotation was computed. [2018-11-18 17:57:08,764 INFO L428 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 5716 5724) the Hoare annotation is: true [2018-11-18 17:57:08,764 INFO L421 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 6671 6679) the Hoare annotation is: (or (not (= 0 ~ldv_state_variable_2~0)) (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,764 INFO L425 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 6671 6679) no Hoare annotation was computed. [2018-11-18 17:57:08,764 INFO L425 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 6671 6679) no Hoare annotation was computed. [2018-11-18 17:57:08,764 INFO L428 ceAbstractionStarter]: At program point L5503(line 5503) the Hoare annotation is: true [2018-11-18 17:57:08,764 INFO L428 ceAbstractionStarter]: At program point __swab32pENTRY(lines 5498 5506) the Hoare annotation is: true [2018-11-18 17:57:08,764 INFO L425 ceAbstractionStarter]: For program point L5503-1(line 5503) no Hoare annotation was computed. [2018-11-18 17:57:08,765 INFO L425 ceAbstractionStarter]: For program point __swab32pEXIT(lines 5498 5506) no Hoare annotation was computed. [2018-11-18 17:57:08,765 INFO L425 ceAbstractionStarter]: For program point __swab32pFINAL(lines 5498 5506) no Hoare annotation was computed. [2018-11-18 17:57:08,765 INFO L428 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:57:08,765 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:57:08,765 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:57:08,765 INFO L425 ceAbstractionStarter]: For program point put_unaligned_le32EXIT(lines 5800 5808) no Hoare annotation was computed. [2018-11-18 17:57:08,765 INFO L428 ceAbstractionStarter]: At program point put_unaligned_le32ENTRY(lines 5800 5808) the Hoare annotation is: true [2018-11-18 17:57:08,765 INFO L425 ceAbstractionStarter]: For program point put_unaligned_le32FINAL(lines 5800 5808) no Hoare annotation was computed. [2018-11-18 17:57:08,765 INFO L425 ceAbstractionStarter]: For program point L6192-1(line 6192) no Hoare annotation was computed. [2018-11-18 17:57:08,765 INFO L428 ceAbstractionStarter]: At program point ldv_initialize_driver_info_2ENTRY(lines 6184 6196) the Hoare annotation is: true [2018-11-18 17:57:08,765 INFO L428 ceAbstractionStarter]: At program point L6190(line 6190) the Hoare annotation is: true [2018-11-18 17:57:08,766 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_driver_info_2EXIT(lines 6184 6196) no Hoare annotation was computed. [2018-11-18 17:57:08,766 INFO L428 ceAbstractionStarter]: At program point L6192(line 6192) the Hoare annotation is: true [2018-11-18 17:57:08,766 INFO L425 ceAbstractionStarter]: For program point L6190-1(line 6190) no Hoare annotation was computed. [2018-11-18 17:57:08,766 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_driver_info_2FINAL(lines 6184 6196) no Hoare annotation was computed. [2018-11-18 17:57:08,766 INFO L425 ceAbstractionStarter]: For program point eem_driver_initFINAL(lines 6156 6164) no Hoare annotation was computed. [2018-11-18 17:57:08,766 INFO L428 ceAbstractionStarter]: At program point L6161(line 6161) the Hoare annotation is: true [2018-11-18 17:57:08,766 INFO L425 ceAbstractionStarter]: For program point L6161-1(line 6161) no Hoare annotation was computed. [2018-11-18 17:57:08,766 INFO L428 ceAbstractionStarter]: At program point eem_driver_initENTRY(lines 6156 6164) the Hoare annotation is: true [2018-11-18 17:57:08,766 INFO L425 ceAbstractionStarter]: For program point eem_driver_initEXIT(lines 6156 6164) no Hoare annotation was computed. [2018-11-18 17:57:08,766 INFO L425 ceAbstractionStarter]: For program point skb_headroomFINAL(lines 5619 5626) no Hoare annotation was computed. [2018-11-18 17:57:08,766 INFO L425 ceAbstractionStarter]: For program point skb_headroomEXIT(lines 5619 5626) no Hoare annotation was computed. [2018-11-18 17:57:08,766 INFO L428 ceAbstractionStarter]: At program point skb_headroomENTRY(lines 5619 5626) the Hoare annotation is: true [2018-11-18 17:57:08,766 INFO L425 ceAbstractionStarter]: For program point ldv_set_is_emptyEXIT(lines 6603 6610) no Hoare annotation was computed. [2018-11-18 17:57:08,767 INFO L428 ceAbstractionStarter]: At program point ldv_set_is_emptyENTRY(lines 6603 6610) the Hoare annotation is: true [2018-11-18 17:57:08,767 INFO L425 ceAbstractionStarter]: For program point ldv_set_is_emptyFINAL(lines 6603 6610) no Hoare annotation was computed. [2018-11-18 17:57:08,767 INFO L425 ceAbstractionStarter]: For program point L6563-4(lines 6563 6571) no Hoare annotation was computed. [2018-11-18 17:57:08,767 INFO L421 ceAbstractionStarter]: At program point L6563-3(lines 6563 6571) the Hoare annotation is: (not (= |old(~last_index~0)| 0)) [2018-11-18 17:57:08,767 INFO L425 ceAbstractionStarter]: For program point L6561-1(lines 6539 6578) no Hoare annotation was computed. [2018-11-18 17:57:08,767 INFO L425 ceAbstractionStarter]: For program point L6553(lines 6553 6558) no Hoare annotation was computed. [2018-11-18 17:57:08,767 INFO L425 ceAbstractionStarter]: For program point L6547-1(lines 6547 6560) no Hoare annotation was computed. [2018-11-18 17:57:08,767 INFO L425 ceAbstractionStarter]: For program point L6547-4(lines 6544 6577) no Hoare annotation was computed. [2018-11-18 17:57:08,767 INFO L421 ceAbstractionStarter]: At program point L6547-3(lines 6547 6560) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (and (= (+ ldv_set_remove_~deleted_index~0 1) 0) (= 0 ~last_index~0) (= ldv_set_remove_~i~1 0))) [2018-11-18 17:57:08,767 INFO L425 ceAbstractionStarter]: For program point L6564-1(lines 6564 6568) no Hoare annotation was computed. [2018-11-18 17:57:08,767 INFO L425 ceAbstractionStarter]: For program point L6564(lines 6564 6568) no Hoare annotation was computed. [2018-11-18 17:57:08,767 INFO L421 ceAbstractionStarter]: At program point ldv_set_removeENTRY(lines 6539 6578) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,768 INFO L425 ceAbstractionStarter]: For program point L6548-1(lines 6548 6552) no Hoare annotation was computed. [2018-11-18 17:57:08,768 INFO L425 ceAbstractionStarter]: For program point L6548(lines 6548 6552) no Hoare annotation was computed. [2018-11-18 17:57:08,768 INFO L425 ceAbstractionStarter]: For program point L6563-1(lines 6563 6571) no Hoare annotation was computed. [2018-11-18 17:57:08,768 INFO L425 ceAbstractionStarter]: For program point ldv_set_removeEXIT(lines 6539 6578) no Hoare annotation was computed. [2018-11-18 17:57:08,768 INFO L428 ceAbstractionStarter]: At program point skb_reset_tail_pointerENTRY(lines 5597 5605) the Hoare annotation is: true [2018-11-18 17:57:08,768 INFO L425 ceAbstractionStarter]: For program point skb_reset_tail_pointerFINAL(lines 5597 5605) no Hoare annotation was computed. [2018-11-18 17:57:08,768 INFO L425 ceAbstractionStarter]: For program point skb_reset_tail_pointerEXIT(lines 5597 5605) no Hoare annotation was computed. [2018-11-18 17:57:08,768 INFO L428 ceAbstractionStarter]: At program point skb_is_nonlinearENTRY(lines 5589 5596) the Hoare annotation is: true [2018-11-18 17:57:08,768 INFO L425 ceAbstractionStarter]: For program point skb_is_nonlinearFINAL(lines 5589 5596) no Hoare annotation was computed. [2018-11-18 17:57:08,768 INFO L425 ceAbstractionStarter]: For program point skb_is_nonlinearEXIT(lines 5589 5596) no Hoare annotation was computed. [2018-11-18 17:57:08,768 INFO L428 ceAbstractionStarter]: At program point skb_end_pointerENTRY(lines 5560 5567) the Hoare annotation is: true [2018-11-18 17:57:08,768 INFO L425 ceAbstractionStarter]: For program point skb_end_pointerEXIT(lines 5560 5567) no Hoare annotation was computed. [2018-11-18 17:57:08,769 INFO L425 ceAbstractionStarter]: For program point skb_end_pointerFINAL(lines 5560 5567) no Hoare annotation was computed. [2018-11-18 17:57:08,769 INFO L421 ceAbstractionStarter]: At program point ldv_skb_freeENTRY(lines 6680 6688) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,769 INFO L425 ceAbstractionStarter]: For program point ldv_skb_freeFINAL(lines 6680 6688) no Hoare annotation was computed. [2018-11-18 17:57:08,769 INFO L421 ceAbstractionStarter]: At program point L6685(line 6685) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,769 INFO L425 ceAbstractionStarter]: For program point ldv_skb_freeEXIT(lines 6680 6688) no Hoare annotation was computed. [2018-11-18 17:57:08,769 INFO L425 ceAbstractionStarter]: For program point skb_clonedFINAL(lines 5568 5588) no Hoare annotation was computed. [2018-11-18 17:57:08,769 INFO L428 ceAbstractionStarter]: At program point skb_clonedENTRY(lines 5568 5588) the Hoare annotation is: true [2018-11-18 17:57:08,769 INFO L425 ceAbstractionStarter]: For program point L5578(lines 5578 5582) no Hoare annotation was computed. [2018-11-18 17:57:08,769 INFO L425 ceAbstractionStarter]: For program point skb_clonedEXIT(lines 5568 5588) no Hoare annotation was computed. [2018-11-18 17:57:08,769 INFO L425 ceAbstractionStarter]: For program point L5575(lines 5575 5585) no Hoare annotation was computed. [2018-11-18 17:57:08,769 INFO L425 ceAbstractionStarter]: For program point L5576-1(line 5576) no Hoare annotation was computed. [2018-11-18 17:57:08,769 INFO L425 ceAbstractionStarter]: For program point L5575-1(lines 5575 5585) no Hoare annotation was computed. [2018-11-18 17:57:08,769 INFO L428 ceAbstractionStarter]: At program point L5577(line 5577) the Hoare annotation is: true [2018-11-18 17:57:08,769 INFO L428 ceAbstractionStarter]: At program point L5576(line 5576) the Hoare annotation is: true [2018-11-18 17:57:08,770 INFO L425 ceAbstractionStarter]: For program point L5577-1(line 5577) no Hoare annotation was computed. [2018-11-18 17:57:08,770 INFO L425 ceAbstractionStarter]: For program point get_unaligned_le32FINAL(lines 5773 5781) no Hoare annotation was computed. [2018-11-18 17:57:08,770 INFO L425 ceAbstractionStarter]: For program point L5778-1(line 5778) no Hoare annotation was computed. [2018-11-18 17:57:08,770 INFO L428 ceAbstractionStarter]: At program point get_unaligned_le32ENTRY(lines 5773 5781) the Hoare annotation is: true [2018-11-18 17:57:08,770 INFO L428 ceAbstractionStarter]: At program point L5778(line 5778) the Hoare annotation is: true [2018-11-18 17:57:08,770 INFO L425 ceAbstractionStarter]: For program point get_unaligned_le32EXIT(lines 5773 5781) no Hoare annotation was computed. [2018-11-18 17:57:08,770 INFO L428 ceAbstractionStarter]: At program point L6202(line 6202) the Hoare annotation is: true [2018-11-18 17:57:08,770 INFO L425 ceAbstractionStarter]: For program point L6202-1(line 6202) no Hoare annotation was computed. [2018-11-18 17:57:08,770 INFO L425 ceAbstractionStarter]: For program point ldv_usb_driver_1EXIT(lines 6197 6206) no Hoare annotation was computed. [2018-11-18 17:57:08,770 INFO L428 ceAbstractionStarter]: At program point ldv_usb_driver_1ENTRY(lines 6197 6206) the Hoare annotation is: true [2018-11-18 17:57:08,770 INFO L425 ceAbstractionStarter]: For program point ldv_usb_driver_1FINAL(lines 6197 6206) no Hoare annotation was computed. [2018-11-18 17:57:08,770 INFO L428 ceAbstractionStarter]: At program point skb_tailroomENTRY(lines 5627 5635) the Hoare annotation is: true [2018-11-18 17:57:08,770 INFO L425 ceAbstractionStarter]: For program point L5632-1(line 5632) no Hoare annotation was computed. [2018-11-18 17:57:08,771 INFO L425 ceAbstractionStarter]: For program point L5633-2(line 5633) no Hoare annotation was computed. [2018-11-18 17:57:08,771 INFO L425 ceAbstractionStarter]: For program point L5633(line 5633) no Hoare annotation was computed. [2018-11-18 17:57:08,771 INFO L428 ceAbstractionStarter]: At program point L5632(line 5632) the Hoare annotation is: true [2018-11-18 17:57:08,771 INFO L425 ceAbstractionStarter]: For program point skb_tailroomFINAL(lines 5627 5635) no Hoare annotation was computed. [2018-11-18 17:57:08,771 INFO L425 ceAbstractionStarter]: For program point skb_tailroomEXIT(lines 5627 5635) no Hoare annotation was computed. [2018-11-18 17:57:08,771 INFO L425 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 5544 5552) no Hoare annotation was computed. [2018-11-18 17:57:08,771 INFO L425 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 5544 5552) no Hoare annotation was computed. [2018-11-18 17:57:08,771 INFO L428 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 5544 5552) the Hoare annotation is: true [2018-11-18 17:57:08,771 INFO L425 ceAbstractionStarter]: For program point __le16_to_cpupFINAL(lines 5515 5522) no Hoare annotation was computed. [2018-11-18 17:57:08,771 INFO L425 ceAbstractionStarter]: For program point __le16_to_cpupEXIT(lines 5515 5522) no Hoare annotation was computed. [2018-11-18 17:57:08,771 INFO L428 ceAbstractionStarter]: At program point __le16_to_cpupENTRY(lines 5515 5522) the Hoare annotation is: true [2018-11-18 17:57:08,771 INFO L428 ceAbstractionStarter]: At program point __be32_to_cpupENTRY(lines 5523 5531) the Hoare annotation is: true [2018-11-18 17:57:08,771 INFO L425 ceAbstractionStarter]: For program point __be32_to_cpupEXIT(lines 5523 5531) no Hoare annotation was computed. [2018-11-18 17:57:08,771 INFO L425 ceAbstractionStarter]: For program point L5528-1(line 5528) no Hoare annotation was computed. [2018-11-18 17:57:08,772 INFO L425 ceAbstractionStarter]: For program point __be32_to_cpupFINAL(lines 5523 5531) no Hoare annotation was computed. [2018-11-18 17:57:08,772 INFO L428 ceAbstractionStarter]: At program point L5528(line 5528) the Hoare annotation is: true [2018-11-18 17:57:08,772 INFO L428 ceAbstractionStarter]: At program point usb_fill_bulk_urbENTRY(lines 5824 5840) the Hoare annotation is: true [2018-11-18 17:57:08,772 INFO L425 ceAbstractionStarter]: For program point usb_fill_bulk_urbFINAL(lines 5824 5840) no Hoare annotation was computed. [2018-11-18 17:57:08,772 INFO L425 ceAbstractionStarter]: For program point usb_fill_bulk_urbEXIT(lines 5824 5840) no Hoare annotation was computed. [2018-11-18 17:57:08,772 INFO L425 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 5707 5715) no Hoare annotation was computed. [2018-11-18 17:57:08,772 INFO L428 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 5707 5715) the Hoare annotation is: true [2018-11-18 17:57:08,772 INFO L425 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5713) no Hoare annotation was computed. [2018-11-18 17:57:08,772 INFO L425 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 5707 5715) no Hoare annotation was computed. [2018-11-18 17:57:08,772 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-18 17:57:08,772 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_memmoveENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:57:08,773 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memmoveFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:57:08,773 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memmoveEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:57:08,773 INFO L425 ceAbstractionStarter]: For program point driver_ofEXIT(lines 5845 5853) no Hoare annotation was computed. [2018-11-18 17:57:08,773 INFO L425 ceAbstractionStarter]: For program point driver_ofFINAL(lines 5845 5853) no Hoare annotation was computed. [2018-11-18 17:57:08,773 INFO L428 ceAbstractionStarter]: At program point driver_ofENTRY(lines 5845 5853) the Hoare annotation is: true [2018-11-18 17:57:08,773 INFO L425 ceAbstractionStarter]: For program point ldv_usb_deregister_13FINAL(lines 6485 6494) no Hoare annotation was computed. [2018-11-18 17:57:08,773 INFO L425 ceAbstractionStarter]: For program point ldv_usb_deregister_13EXIT(lines 6485 6494) no Hoare annotation was computed. [2018-11-18 17:57:08,773 INFO L428 ceAbstractionStarter]: At program point ldv_usb_deregister_13ENTRY(lines 6485 6494) the Hoare annotation is: true [2018-11-18 17:57:08,773 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 5725 5732) no Hoare annotation was computed. [2018-11-18 17:57:08,773 INFO L428 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 5725 5732) the Hoare annotation is: true [2018-11-18 17:57:08,773 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 5725 5732) no Hoare annotation was computed. [2018-11-18 17:57:08,773 INFO L425 ceAbstractionStarter]: For program point L6481-1(line 6481) no Hoare annotation was computed. [2018-11-18 17:57:08,773 INFO L428 ceAbstractionStarter]: At program point L6481(line 6481) the Hoare annotation is: true [2018-11-18 17:57:08,773 INFO L425 ceAbstractionStarter]: For program point ldv_usb_register_driver_12FINAL(lines 6470 6484) no Hoare annotation was computed. [2018-11-18 17:57:08,774 INFO L425 ceAbstractionStarter]: For program point ldv_usb_register_driver_12EXIT(lines 6470 6484) no Hoare annotation was computed. [2018-11-18 17:57:08,774 INFO L428 ceAbstractionStarter]: At program point ldv_usb_register_driver_12ENTRY(lines 6470 6484) the Hoare annotation is: true [2018-11-18 17:57:08,774 INFO L428 ceAbstractionStarter]: At program point put_unaligned_le16ENTRY(lines 5791 5799) the Hoare annotation is: true [2018-11-18 17:57:08,774 INFO L425 ceAbstractionStarter]: For program point put_unaligned_le16FINAL(lines 5791 5799) no Hoare annotation was computed. [2018-11-18 17:57:08,774 INFO L425 ceAbstractionStarter]: For program point put_unaligned_le16EXIT(lines 5791 5799) no Hoare annotation was computed. [2018-11-18 17:57:08,774 INFO L425 ceAbstractionStarter]: For program point atomic_readFINAL(lines 5536 5543) no Hoare annotation was computed. [2018-11-18 17:57:08,774 INFO L425 ceAbstractionStarter]: For program point atomic_readEXIT(lines 5536 5543) no Hoare annotation was computed. [2018-11-18 17:57:08,774 INFO L428 ceAbstractionStarter]: At program point atomic_readENTRY(lines 5536 5543) the Hoare annotation is: true [2018-11-18 17:57:08,774 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:57:08,774 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-18 17:57:08,774 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:57:08,774 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:57:08,774 INFO L428 ceAbstractionStarter]: At program point usb_set_intfdataENTRY(lines 5809 5817) the Hoare annotation is: true [2018-11-18 17:57:08,775 INFO L425 ceAbstractionStarter]: For program point usb_set_intfdataFINAL(lines 5809 5817) no Hoare annotation was computed. [2018-11-18 17:57:08,775 INFO L428 ceAbstractionStarter]: At program point L5814(line 5814) the Hoare annotation is: true [2018-11-18 17:57:08,775 INFO L425 ceAbstractionStarter]: For program point usb_set_intfdataEXIT(lines 5809 5817) no Hoare annotation was computed. [2018-11-18 17:57:08,775 INFO L425 ceAbstractionStarter]: For program point L6105-1(lines 6105 6112) no Hoare annotation was computed. [2018-11-18 17:57:08,775 INFO L425 ceAbstractionStarter]: For program point L6130(lines 6130 6134) no Hoare annotation was computed. [2018-11-18 17:57:08,775 INFO L425 ceAbstractionStarter]: For program point L6064-2(line 6064) no Hoare annotation was computed. [2018-11-18 17:57:08,775 INFO L421 ceAbstractionStarter]: At program point L6097(lines 6097 6098) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,775 INFO L425 ceAbstractionStarter]: For program point L6064(line 6064) no Hoare annotation was computed. [2018-11-18 17:57:08,775 INFO L425 ceAbstractionStarter]: For program point L6097-1(lines 6097 6098) no Hoare annotation was computed. [2018-11-18 17:57:08,775 INFO L421 ceAbstractionStarter]: At program point eem_rx_fixupENTRY(lines 5992 6138) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,775 INFO L421 ceAbstractionStarter]: At program point L6122(line 6122) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,775 INFO L425 ceAbstractionStarter]: For program point L6114(lines 6114 6118) no Hoare annotation was computed. [2018-11-18 17:57:08,775 INFO L425 ceAbstractionStarter]: For program point eem_rx_fixupFINAL(lines 5992 6138) no Hoare annotation was computed. [2018-11-18 17:57:08,776 INFO L421 ceAbstractionStarter]: At program point L6106(line 6106) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,776 INFO L425 ceAbstractionStarter]: For program point L6106-1(line 6106) no Hoare annotation was computed. [2018-11-18 17:57:08,776 INFO L425 ceAbstractionStarter]: For program point L6040(lines 6040 6073) no Hoare annotation was computed. [2018-11-18 17:57:08,776 INFO L421 ceAbstractionStarter]: At program point L6131(lines 6009 6137) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,776 INFO L425 ceAbstractionStarter]: For program point L6065(line 6065) no Hoare annotation was computed. [2018-11-18 17:57:08,776 INFO L425 ceAbstractionStarter]: For program point L6082(lines 6082 6086) no Hoare annotation was computed. [2018-11-18 17:57:08,776 INFO L421 ceAbstractionStarter]: At program point L6049(lines 6049 6050) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,776 INFO L425 ceAbstractionStarter]: For program point L6049-1(lines 6049 6050) no Hoare annotation was computed. [2018-11-18 17:57:08,776 INFO L425 ceAbstractionStarter]: For program point L6041(line 6041) no Hoare annotation was computed. [2018-11-18 17:57:08,776 INFO L425 ceAbstractionStarter]: For program point L6099(lines 6099 6103) no Hoare annotation was computed. [2018-11-18 17:57:08,776 INFO L421 ceAbstractionStarter]: At program point L6058(line 6058) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,776 INFO L421 ceAbstractionStarter]: At program point L6058-1(line 6058) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,776 INFO L425 ceAbstractionStarter]: For program point L6067(line 6067) no Hoare annotation was computed. [2018-11-18 17:57:08,777 INFO L425 ceAbstractionStarter]: For program point L6067-2(line 6067) no Hoare annotation was computed. [2018-11-18 17:57:08,777 INFO L425 ceAbstractionStarter]: For program point L6051(lines 6051 6055) no Hoare annotation was computed. [2018-11-18 17:57:08,777 INFO L421 ceAbstractionStarter]: At program point L6018(line 6018) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,777 INFO L425 ceAbstractionStarter]: For program point L6018-1(line 6018) no Hoare annotation was computed. [2018-11-18 17:57:08,777 INFO L425 ceAbstractionStarter]: For program point L6043(lines 6043 6047) no Hoare annotation was computed. [2018-11-18 17:57:08,777 INFO L425 ceAbstractionStarter]: For program point L6076(lines 6076 6080) no Hoare annotation was computed. [2018-11-18 17:57:08,777 INFO L425 ceAbstractionStarter]: For program point L6068-2(line 6068) no Hoare annotation was computed. [2018-11-18 17:57:08,777 INFO L425 ceAbstractionStarter]: For program point L6068(line 6068) no Hoare annotation was computed. [2018-11-18 17:57:08,777 INFO L425 ceAbstractionStarter]: For program point L6093-2(lines 6075 6126) no Hoare annotation was computed. [2018-11-18 17:57:08,777 INFO L425 ceAbstractionStarter]: For program point L6093(lines 6093 6104) no Hoare annotation was computed. [2018-11-18 17:57:08,777 INFO L425 ceAbstractionStarter]: For program point eem_rx_fixupEXIT(lines 5992 6138) no Hoare annotation was computed. [2018-11-18 17:57:08,777 INFO L421 ceAbstractionStarter]: At program point L6110(line 6110) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,778 INFO L425 ceAbstractionStarter]: For program point L6110-1(line 6110) no Hoare annotation was computed. [2018-11-18 17:57:08,778 INFO L425 ceAbstractionStarter]: For program point L6069(line 6069) no Hoare annotation was computed. [2018-11-18 17:57:08,778 INFO L425 ceAbstractionStarter]: For program point L6028-1(line 6028) no Hoare annotation was computed. [2018-11-18 17:57:08,778 INFO L425 ceAbstractionStarter]: For program point L6061(line 6061) no Hoare annotation was computed. [2018-11-18 17:57:08,778 INFO L421 ceAbstractionStarter]: At program point L6028(line 6028) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,778 INFO L421 ceAbstractionStarter]: At program point L6119(line 6119) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,778 INFO L425 ceAbstractionStarter]: For program point L6119-1(line 6119) no Hoare annotation was computed. [2018-11-18 17:57:08,778 INFO L425 ceAbstractionStarter]: For program point L6020(lines 6020 6126) no Hoare annotation was computed. [2018-11-18 17:57:08,778 INFO L425 ceAbstractionStarter]: For program point L6029(lines 6029 6034) no Hoare annotation was computed. [2018-11-18 17:57:08,778 INFO L425 ceAbstractionStarter]: For program point L6087(lines 6087 6091) no Hoare annotation was computed. [2018-11-18 17:57:08,778 INFO L421 ceAbstractionStarter]: At program point L6120-1(lines 6020 6126) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,778 INFO L425 ceAbstractionStarter]: For program point L6120(lines 6120 6125) no Hoare annotation was computed. [2018-11-18 17:57:08,778 INFO L425 ceAbstractionStarter]: For program point L6021(lines 6021 6038) no Hoare annotation was computed. [2018-11-18 17:57:08,779 INFO L425 ceAbstractionStarter]: For program point L6013(lines 6013 6017) no Hoare annotation was computed. [2018-11-18 17:57:08,779 INFO L421 ceAbstractionStarter]: At program point L6129(lines 6009 6137) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,779 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:57:08,779 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~last_index~0)| ~last_index~0) [2018-11-18 17:57:08,779 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:57:08,779 INFO L428 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 6732 6745) the Hoare annotation is: true [2018-11-18 17:57:08,779 INFO L425 ceAbstractionStarter]: For program point L6737-1(line 6737) no Hoare annotation was computed. [2018-11-18 17:57:08,779 INFO L428 ceAbstractionStarter]: At program point L6737(line 6737) the Hoare annotation is: true [2018-11-18 17:57:08,779 INFO L425 ceAbstractionStarter]: For program point L6738(lines 6738 6742) no Hoare annotation was computed. [2018-11-18 17:57:08,779 INFO L425 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 6732 6745) no Hoare annotation was computed. [2018-11-18 17:57:08,779 INFO L425 ceAbstractionStarter]: For program point L6741-1(lines 6732 6745) no Hoare annotation was computed. [2018-11-18 17:57:08,779 INFO L421 ceAbstractionStarter]: At program point L6741(line 6741) the Hoare annotation is: (not (= ~last_index~0 0)) [2018-11-18 17:57:08,780 INFO L428 ceAbstractionStarter]: At program point skb_set_tail_pointerENTRY(lines 5606 5615) the Hoare annotation is: true [2018-11-18 17:57:08,780 INFO L428 ceAbstractionStarter]: At program point L5611(line 5611) the Hoare annotation is: true [2018-11-18 17:57:08,780 INFO L425 ceAbstractionStarter]: For program point L5611-1(line 5611) no Hoare annotation was computed. [2018-11-18 17:57:08,780 INFO L425 ceAbstractionStarter]: For program point skb_set_tail_pointerFINAL(lines 5606 5615) no Hoare annotation was computed. [2018-11-18 17:57:08,780 INFO L425 ceAbstractionStarter]: For program point skb_set_tail_pointerEXIT(lines 5606 5615) no Hoare annotation was computed. [2018-11-18 17:57:08,780 INFO L425 ceAbstractionStarter]: For program point L5670(lines 5670 5677) no Hoare annotation was computed. [2018-11-18 17:57:08,780 INFO L425 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 5662 5679) no Hoare annotation was computed. [2018-11-18 17:57:08,780 INFO L428 ceAbstractionStarter]: At program point L5673(line 5673) the Hoare annotation is: true [2018-11-18 17:57:08,780 INFO L425 ceAbstractionStarter]: For program point L5673-1(line 5673) no Hoare annotation was computed. [2018-11-18 17:57:08,780 INFO L428 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 5662 5679) the Hoare annotation is: true [2018-11-18 17:57:08,780 INFO L425 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 5662 5679) no Hoare annotation was computed. [2018-11-18 17:57:08,780 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:57:08,780 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= 0 ~last_index~0)) [2018-11-18 17:57:08,781 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:57:08,781 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:57:08,781 INFO L425 ceAbstractionStarter]: For program point eem_bindEXIT(lines 5898 5918) no Hoare annotation was computed. [2018-11-18 17:57:08,781 INFO L428 ceAbstractionStarter]: At program point eem_bindENTRY(lines 5898 5918) the Hoare annotation is: true [2018-11-18 17:57:08,781 INFO L425 ceAbstractionStarter]: For program point eem_bindFINAL(lines 5898 5918) no Hoare annotation was computed. [2018-11-18 17:57:08,781 INFO L428 ceAbstractionStarter]: At program point L5907(line 5907) the Hoare annotation is: true [2018-11-18 17:57:08,781 INFO L425 ceAbstractionStarter]: For program point L5906(lines 5906 5913) no Hoare annotation was computed. [2018-11-18 17:57:08,781 INFO L428 ceAbstractionStarter]: At program point L5907-1(line 5907) the Hoare annotation is: true [2018-11-18 17:57:08,781 INFO L425 ceAbstractionStarter]: For program point L5908(line 5908) no Hoare annotation was computed. [2018-11-18 17:57:08,781 INFO L425 ceAbstractionStarter]: For program point get_unaligned_le16EXIT(lines 5764 5772) no Hoare annotation was computed. [2018-11-18 17:57:08,781 INFO L428 ceAbstractionStarter]: At program point L5769(line 5769) the Hoare annotation is: true [2018-11-18 17:57:08,781 INFO L425 ceAbstractionStarter]: For program point L5769-1(line 5769) no Hoare annotation was computed. [2018-11-18 17:57:08,781 INFO L428 ceAbstractionStarter]: At program point get_unaligned_le16ENTRY(lines 5764 5772) the Hoare annotation is: true [2018-11-18 17:57:08,782 INFO L425 ceAbstractionStarter]: For program point get_unaligned_le16FINAL(lines 5764 5772) no Hoare annotation was computed. [2018-11-18 17:57:08,782 INFO L425 ceAbstractionStarter]: For program point L5886(lines 5886 5894) no Hoare annotation was computed. [2018-11-18 17:57:08,782 INFO L425 ceAbstractionStarter]: For program point eem_linkcmdEXIT(lines 5871 5897) no Hoare annotation was computed. [2018-11-18 17:57:08,782 INFO L425 ceAbstractionStarter]: For program point L5889(line 5889) no Hoare annotation was computed. [2018-11-18 17:57:08,782 INFO L421 ceAbstractionStarter]: At program point L5888(lines 5876 5896) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,782 INFO L421 ceAbstractionStarter]: At program point L5883(lines 5883 5884) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,782 INFO L421 ceAbstractionStarter]: At program point eem_linkcmdENTRY(lines 5871 5897) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= 0 ~last_index~0)) [2018-11-18 17:57:08,782 INFO L425 ceAbstractionStarter]: For program point L5883-1(lines 5883 5884) no Hoare annotation was computed. [2018-11-18 17:57:08,782 INFO L425 ceAbstractionStarter]: For program point eem_linkcmdFINAL(lines 5871 5897) no Hoare annotation was computed. [2018-11-18 17:57:08,782 INFO L425 ceAbstractionStarter]: For program point L5878(lines 5878 5882) no Hoare annotation was computed. [2018-11-18 17:57:08,782 INFO L428 ceAbstractionStarter]: At program point dev_kfree_skb_anyENTRY(lines 5754 5762) the Hoare annotation is: true [2018-11-18 17:57:08,782 INFO L425 ceAbstractionStarter]: For program point dev_kfree_skb_anyEXIT(lines 5754 5762) no Hoare annotation was computed. [2018-11-18 17:57:08,782 INFO L425 ceAbstractionStarter]: For program point dev_kfree_skb_anyFINAL(lines 5754 5762) no Hoare annotation was computed. [2018-11-18 17:57:08,783 INFO L425 ceAbstractionStarter]: For program point L5983(lines 5983 5988) no Hoare annotation was computed. [2018-11-18 17:57:08,783 INFO L428 ceAbstractionStarter]: At program point L5985(line 5985) the Hoare annotation is: true [2018-11-18 17:57:08,783 INFO L428 ceAbstractionStarter]: At program point L5979(line 5979) the Hoare annotation is: true [2018-11-18 17:57:08,783 INFO L425 ceAbstractionStarter]: For program point L5946(lines 5946 5966) no Hoare annotation was computed. [2018-11-18 17:57:08,783 INFO L425 ceAbstractionStarter]: For program point L5979-1(line 5979) no Hoare annotation was computed. [2018-11-18 17:57:08,783 INFO L428 ceAbstractionStarter]: At program point L5975(lines 5935 5990) the Hoare annotation is: true [2018-11-18 17:57:08,783 INFO L425 ceAbstractionStarter]: For program point L5946-2(lines 5946 5966) no Hoare annotation was computed. [2018-11-18 17:57:08,783 INFO L428 ceAbstractionStarter]: At program point L5940-2(lines 5940 5944) the Hoare annotation is: true [2018-11-18 17:57:08,783 INFO L428 ceAbstractionStarter]: At program point L5973(line 5973) the Hoare annotation is: true [2018-11-18 17:57:08,783 INFO L425 ceAbstractionStarter]: For program point L5940(lines 5940 5944) no Hoare annotation was computed. [2018-11-18 17:57:08,783 INFO L425 ceAbstractionStarter]: For program point L5973-1(line 5973) no Hoare annotation was computed. [2018-11-18 17:57:08,783 INFO L425 ceAbstractionStarter]: For program point eem_tx_fixupEXIT(lines 5919 5991) no Hoare annotation was computed. [2018-11-18 17:57:08,783 INFO L428 ceAbstractionStarter]: At program point L5959(line 5959) the Hoare annotation is: true [2018-11-18 17:57:08,784 INFO L428 ceAbstractionStarter]: At program point L5957(line 5957) the Hoare annotation is: true [2018-11-18 17:57:08,784 INFO L425 ceAbstractionStarter]: For program point L5957-1(line 5957) no Hoare annotation was computed. [2018-11-18 17:57:08,784 INFO L425 ceAbstractionStarter]: For program point L5951(lines 5951 5955) no Hoare annotation was computed. [2018-11-18 17:57:08,784 INFO L428 ceAbstractionStarter]: At program point L5982(line 5982) the Hoare annotation is: true [2018-11-18 17:57:08,784 INFO L425 ceAbstractionStarter]: For program point eem_tx_fixupFINAL(lines 5919 5991) no Hoare annotation was computed. [2018-11-18 17:57:08,784 INFO L428 ceAbstractionStarter]: At program point L5947(line 5947) the Hoare annotation is: true [2018-11-18 17:57:08,784 INFO L425 ceAbstractionStarter]: For program point L5947-1(line 5947) no Hoare annotation was computed. [2018-11-18 17:57:08,784 INFO L428 ceAbstractionStarter]: At program point L5949(line 5949) the Hoare annotation is: true [2018-11-18 17:57:08,784 INFO L425 ceAbstractionStarter]: For program point L5982-1(lines 5935 5990) no Hoare annotation was computed. [2018-11-18 17:57:08,784 INFO L425 ceAbstractionStarter]: For program point L5949-1(line 5949) no Hoare annotation was computed. [2018-11-18 17:57:08,784 INFO L425 ceAbstractionStarter]: For program point L5945(line 5945) no Hoare annotation was computed. [2018-11-18 17:57:08,784 INFO L428 ceAbstractionStarter]: At program point eem_tx_fixupENTRY(lines 5919 5991) the Hoare annotation is: true [2018-11-18 17:57:08,784 INFO L425 ceAbstractionStarter]: For program point L5968(lines 5968 5972) no Hoare annotation was computed. [2018-11-18 17:57:08,784 INFO L425 ceAbstractionStarter]: For program point L5956(lines 5956 5963) no Hoare annotation was computed. [2018-11-18 17:57:08,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:57:08 BoogieIcfgContainer [2018-11-18 17:57:08,803 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:57:08,803 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:57:08,804 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:57:08,804 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:57:08,804 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:56:51" (3/4) ... [2018-11-18 17:57:08,808 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:57:08,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2018-11-18 17:57:08,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_unaligned_be32 [2018-11-18 17:57:08,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 17:57:08,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __le32_to_cpup [2018-11-18 17:57:08,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_swab32 [2018-11-18 17:57:08,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_init [2018-11-18 17:57:08,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_driver_exit [2018-11-18 17:57:08,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 17:57:08,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-11-18 17:57:08,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __swab32p [2018-11-18 17:57:08,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-18 17:57:08,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure put_unaligned_le32 [2018-11-18 17:57:08,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_driver_info_2 [2018-11-18 17:57:08,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_driver_init [2018-11-18 17:57:08,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_headroom [2018-11-18 17:57:08,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_is_empty [2018-11-18 17:57:08,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2018-11-18 17:57:08,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reset_tail_pointer [2018-11-18 17:57:08,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_is_nonlinear [2018-11-18 17:57:08,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_end_pointer [2018-11-18 17:57:08,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free [2018-11-18 17:57:08,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_cloned [2018-11-18 17:57:08,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_unaligned_le32 [2018-11-18 17:57:08,819 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_driver_1 [2018-11-18 17:57:08,819 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_tailroom [2018-11-18 17:57:08,819 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-11-18 17:57:08,819 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __le16_to_cpup [2018-11-18 17:57:08,819 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __be32_to_cpup [2018-11-18 17:57:08,819 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2018-11-18 17:57:08,819 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 17:57:08,819 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memmove [2018-11-18 17:57:08,819 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure driver_of [2018-11-18 17:57:08,819 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_deregister_13 [2018-11-18 17:57:08,819 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-18 17:57:08,819 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_register_driver_12 [2018-11-18 17:57:08,819 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure put_unaligned_le16 [2018-11-18 17:57:08,820 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2018-11-18 17:57:08,820 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-18 17:57:08,820 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-11-18 17:57:08,820 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_rx_fixup [2018-11-18 17:57:08,820 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 17:57:08,820 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-18 17:57:08,820 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_set_tail_pointer [2018-11-18 17:57:08,820 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-18 17:57:08,821 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_bind [2018-11-18 17:57:08,821 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_unaligned_le16 [2018-11-18 17:57:08,821 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_linkcmd [2018-11-18 17:57:08,821 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_any [2018-11-18 17:57:08,821 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure eem_tx_fixup [2018-11-18 17:57:08,837 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 190 nodes and edges [2018-11-18 17:57:08,838 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2018-11-18 17:57:08,839 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2018-11-18 17:57:08,840 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-18 17:57:08,841 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 17:57:08,842 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 17:57:08,843 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 17:57:08,877 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(ldv_state_variable_2)) || !(\old(last_index) == 0)) || 0 == last_index [2018-11-18 17:57:08,877 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(ldv_state_variable_2)) || !(\old(last_index) == 0)) || last_index == 0 [2018-11-18 17:57:08,879 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || 0 == last_index [2018-11-18 17:57:08,880 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || 0 == last_index [2018-11-18 17:57:08,880 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || 0 == last_index [2018-11-18 17:57:08,882 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || 0 == last_index [2018-11-18 17:57:08,882 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || ((deleted_index + 1 == 0 && 0 == last_index) && i == 0) [2018-11-18 17:57:08,882 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) [2018-11-18 17:57:08,955 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cdd1684a-0b87-4bf0-a028-cdfc11bae7dd/bin-2019/utaipan/witness.graphml [2018-11-18 17:57:08,955 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:57:08,955 INFO L168 Benchmark]: Toolchain (without parser) took 22524.12 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 439.9 MB). Free memory was 950.0 MB in the beginning and 1.0 GB in the end (delta: -95.0 MB). Peak memory consumption was 344.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:08,956 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:57:08,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1791.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 248.5 MB). Free memory was 950.0 MB in the beginning and 879.9 MB in the end (delta: 70.1 MB). Peak memory consumption was 332.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:08,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.49 ms. Allocated memory is still 1.3 GB. Free memory is still 879.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:57:08,957 INFO L168 Benchmark]: Boogie Preprocessor took 80.05 ms. Allocated memory is still 1.3 GB. Free memory was 879.9 MB in the beginning and 874.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:08,957 INFO L168 Benchmark]: RCFGBuilder took 3287.18 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 119.0 MB). Free memory was 874.2 MB in the beginning and 1.2 GB in the end (delta: -315.4 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:08,957 INFO L168 Benchmark]: TraceAbstraction took 17173.47 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 72.4 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 123.5 MB). Peak memory consumption was 351.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:08,958 INFO L168 Benchmark]: Witness Printer took 151.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:08,959 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1791.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 248.5 MB). Free memory was 950.0 MB in the beginning and 879.9 MB in the end (delta: 70.1 MB). Peak memory consumption was 332.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.49 ms. Allocated memory is still 1.3 GB. Free memory is still 879.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.05 ms. Allocated memory is still 1.3 GB. Free memory was 879.9 MB in the beginning and 874.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3287.18 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 119.0 MB). Free memory was 874.2 MB in the beginning and 1.2 GB in the end (delta: -315.4 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17173.47 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 72.4 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 123.5 MB). Peak memory consumption was 351.5 MB. Max. memory is 11.5 GB. * Witness Printer took 151.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5713]: 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: 6220]: Loop Invariant Derived loop invariant: (!(0 == \old(ldv_state_variable_2)) || !(\old(last_index) == 0)) || 0 == last_index - InvariantResult [Line: 6547]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || ((deleted_index + 1 == 0 && 0 == last_index) && i == 0) - InvariantResult [Line: 6563]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: (!(0 == \old(ldv_state_variable_2)) || !(\old(last_index) == 0)) || last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || 0 == last_index - InvariantResult [Line: 6020]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || 0 == last_index - InvariantResult [Line: 5876]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || 0 == last_index - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || 0 == last_index - InvariantResult [Line: 5935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 50 procedures, 367 locations, 1 error locations. SAFE Result, 17.1s OverallTime, 6 OverallIterations, 5 TraceHistogramMax, 13.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2856 SDtfs, 2527 SDslu, 4300 SDs, 0 SdLazy, 1158 SolverSat, 320 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 13.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2457occurred in iteration=5, 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 46 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 121 LocationsWithAnnotation, 2499 PreInvPairs, 2585 NumberOfFragments, 533 HoareAnnotationTreeSize, 2499 FomulaSimplifications, 214 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 121 FomulaSimplificationsInter, 7683 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 794 NumberOfCodeBlocks, 794 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 788 ConstructedInterpolants, 0 QuantifiedInterpolants, 169264 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 208/208 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...