./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.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_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/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 39032ed8b837b38d0832ebf037ffb1172feedf2a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/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 39032ed8b837b38d0832ebf037ffb1172feedf2a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 14:10:09,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:10:09,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:10:09,492 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:10:09,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:10:09,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:10:09,494 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:10:09,495 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:10:09,496 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:10:09,497 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:10:09,497 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:10:09,498 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:10:09,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:10:09,499 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:10:09,500 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:10:09,501 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:10:09,502 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:10:09,503 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:10:09,505 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:10:09,506 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:10:09,506 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:10:09,507 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:10:09,509 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:10:09,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:10:09,509 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:10:09,510 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:10:09,511 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:10:09,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:10:09,512 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:10:09,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:10:09,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:10:09,514 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:10:09,514 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:10:09,514 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:10:09,515 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:10:09,515 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:10:09,516 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-18 14:10:09,525 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:10:09,525 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:10:09,526 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:10:09,526 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 14:10:09,526 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 14:10:09,526 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 14:10:09,526 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 14:10:09,526 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 14:10:09,526 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 14:10:09,526 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 14:10:09,527 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-18 14:10:09,527 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 14:10:09,527 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 14:10:09,527 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 14:10:09,528 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:10:09,528 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:10:09,528 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:10:09,528 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:10:09,528 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:10:09,529 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:10:09,529 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:10:09,529 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:10:09,529 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:10:09,529 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:10:09,529 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:10:09,529 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:10:09,529 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:10:09,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:10:09,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:10:09,530 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:10:09,530 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:10:09,530 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 14:10:09,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:10:09,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:10:09,530 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:10:09,530 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 14:10:09,530 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_0946f5e7-603e-446e-b5fc-4c87cbab89c1/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 -> 39032ed8b837b38d0832ebf037ffb1172feedf2a [2018-11-18 14:10:09,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:10:09,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:10:09,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:10:09,571 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:10:09,571 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:10:09,571 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 14:10:09,609 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/data/6e93f662c/3a6ae13bd93f4d7e82b9ce4807145487/FLAG9e4678cb2 [2018-11-18 14:10:10,090 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:10:10,091 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 14:10:10,109 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/data/6e93f662c/3a6ae13bd93f4d7e82b9ce4807145487/FLAG9e4678cb2 [2018-11-18 14:10:10,372 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/data/6e93f662c/3a6ae13bd93f4d7e82b9ce4807145487 [2018-11-18 14:10:10,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:10:10,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:10:10,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:10:10,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:10:10,379 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:10:10,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:10:10" (1/1) ... [2018-11-18 14:10:10,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a27f820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:10, skipping insertion in model container [2018-11-18 14:10:10,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:10:10" (1/1) ... [2018-11-18 14:10:10,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:10:10,456 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:10:10,678 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2708] [2018-11-18 14:10:10,678 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2709-2710] [2018-11-18 14:10:11,331 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:10:11,350 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:10:11,396 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2708] [2018-11-18 14:10:11,397 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2709-2710] [2018-11-18 14:10:11,633 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:10:11,709 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:10:11,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:11 WrapperNode [2018-11-18 14:10:11,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:10:11,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:10:11,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:10:11,710 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:10:11,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:11" (1/1) ... [2018-11-18 14:10:11,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:11" (1/1) ... [2018-11-18 14:10:11,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:10:11,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:10:11,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:10:11,753 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:10:11,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:11" (1/1) ... [2018-11-18 14:10:11,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:11" (1/1) ... [2018-11-18 14:10:11,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:11" (1/1) ... [2018-11-18 14:10:11,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:11" (1/1) ... [2018-11-18 14:10:11,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:11" (1/1) ... [2018-11-18 14:10:11,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:11" (1/1) ... [2018-11-18 14:10:11,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:11" (1/1) ... [2018-11-18 14:10:11,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:10:11,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:10:11,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:10:11,843 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:10:11,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/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 14:10:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_write [2018-11-18 14:10:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_write [2018-11-18 14:10:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 14:10:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-18 14:10:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 14:10:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 14:10:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2018-11-18 14:10:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_33 [2018-11-18 14:10:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_33 [2018-11-18 14:10:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:10:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-11-18 14:10:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-11-18 14:10:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2018-11-18 14:10:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 14:10:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 14:10:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 14:10:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:10:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 14:10:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 14:10:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_21 [2018-11-18 14:10:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_21 [2018-11-18 14:10:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-18 14:10:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2018-11-18 14:10:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2018-11-18 14:10:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_read [2018-11-18 14:10:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_read [2018-11-18 14:10:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2018-11-18 14:10:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2018-11-18 14:10:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2018-11-18 14:10:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2018-11-18 14:10:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 14:10:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 14:10:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure get_frame_size [2018-11-18 14:10:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure get_frame_size [2018-11-18 14:10:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-18 14:10:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 14:10:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 14:10:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2018-11-18 14:10:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_3 [2018-11-18 14:10:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_3 [2018-11-18 14:10:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2018-11-18 14:10:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2018-11-18 14:10:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2018-11-18 14:10:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2018-11-18 14:10:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_repack [2018-11-18 14:10:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_repack [2018-11-18 14:10:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_enable [2018-11-18 14:10:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_enable [2018-11-18 14:10:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request [2018-11-18 14:10:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2018-11-18 14:10:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_input [2018-11-18 14:10:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_input [2018-11-18 14:10:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:10:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 14:10:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 14:10:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 14:10:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-18 14:10:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_to_irq [2018-11-18 14:10:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 14:10:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 14:10:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2018-11-18 14:10:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2018-11-18 14:10:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2018-11-18 14:10:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2018-11-18 14:10:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2018-11-18 14:10:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2018-11-18 14:10:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_remove_len_crc [2018-11-18 14:10:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_remove_len_crc [2018-11-18 14:10:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2018-11-18 14:10:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2018-11-18 14:10:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_init [2018-11-18 14:10:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_init [2018-11-18 14:10:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2018-11-18 14:10:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2018-11-18 14:10:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2018-11-18 14:10:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_of_request_resources [2018-11-18 14:10:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_of_request_resources [2018-11-18 14:10:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2018-11-18 14:10:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2018-11-18 14:10:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:10:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:10:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure nfc_hci_recv_frame [2018-11-18 14:10:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_exit [2018-11-18 14:10:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_exit [2018-11-18 14:10:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_add_len_crc [2018-11-18 14:10:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_add_len_crc [2018-11-18 14:10:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_output_raw [2018-11-18 14:10:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:10:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:10:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 14:10:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_probe [2018-11-18 14:10:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2018-11-18 14:10:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2018-11-18 14:10:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2018-11-18 14:10:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-18 14:10:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-18 14:10:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2018-11-18 14:10:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2018-11-18 14:10:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt [2018-11-18 14:10:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 14:10:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_request_resources [2018-11-18 14:10:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_request_resources [2018-11-18 14:10:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:10:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 14:10:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-18 14:10:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2018-11-18 14:10:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2018-11-18 14:10:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_input [2018-11-18 14:10:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 14:10:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-18 14:10:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2018-11-18 14:10:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2018-11-18 14:10:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_probe [2018-11-18 14:10:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_probe [2018-11-18 14:10:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-18 14:10:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2018-11-18 14:10:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2018-11-18 14:10:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2018-11-18 14:10:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2018-11-18 14:10:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2018-11-18 14:10:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-18 14:10:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2018-11-18 14:10:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2018-11-18 14:10:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2018-11-18 14:10:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2018-11-18 14:10:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure check_crc [2018-11-18 14:10:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure check_crc [2018-11-18 14:10:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-18 14:10:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_remove [2018-11-18 14:10:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_platform_init [2018-11-18 14:10:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_platform_init [2018-11-18 14:10:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 14:10:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 14:10:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 14:10:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_2 [2018-11-18 14:10:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_1 [2018-11-18 14:10:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:10:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:10:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2018-11-18 14:10:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_remove [2018-11-18 14:10:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_remove [2018-11-18 14:10:15,408 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:10:15,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:10:15 BoogieIcfgContainer [2018-11-18 14:10:15,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:10:15,409 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:10:15,409 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:10:15,412 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:10:15,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:10:10" (1/3) ... [2018-11-18 14:10:15,413 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@169498bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:10:15, skipping insertion in model container [2018-11-18 14:10:15,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:11" (2/3) ... [2018-11-18 14:10:15,413 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@169498bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:10:15, skipping insertion in model container [2018-11-18 14:10:15,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:10:15" (3/3) ... [2018-11-18 14:10:15,415 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 14:10:15,423 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:10:15,431 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:10:15,443 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:10:15,473 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:10:15,473 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:10:15,473 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:10:15,473 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:10:15,473 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:10:15,474 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:10:15,474 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:10:15,474 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:10:15,493 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states. [2018-11-18 14:10:15,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 14:10:15,505 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:15,506 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:10:15,508 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:15,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:15,514 INFO L82 PathProgramCache]: Analyzing trace with hash -278792078, now seen corresponding path program 1 times [2018-11-18 14:10:15,516 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:15,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:15,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:15,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:15,562 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:15,995 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:10:15,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:10:15,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:10:15,997 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:10:16,004 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:10:16,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:10:16,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:10:16,017 INFO L87 Difference]: Start difference. First operand 479 states. Second operand 5 states. [2018-11-18 14:10:16,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:16,288 INFO L93 Difference]: Finished difference Result 1407 states and 1925 transitions. [2018-11-18 14:10:16,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:10:16,289 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2018-11-18 14:10:16,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:16,305 INFO L225 Difference]: With dead ends: 1407 [2018-11-18 14:10:16,306 INFO L226 Difference]: Without dead ends: 906 [2018-11-18 14:10:16,311 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:10:16,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 906 states. [2018-11-18 14:10:16,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 906 to 893. [2018-11-18 14:10:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 893 states. [2018-11-18 14:10:16,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 893 states and 1194 transitions. [2018-11-18 14:10:16,394 INFO L78 Accepts]: Start accepts. Automaton has 893 states and 1194 transitions. Word has length 78 [2018-11-18 14:10:16,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:16,394 INFO L480 AbstractCegarLoop]: Abstraction has 893 states and 1194 transitions. [2018-11-18 14:10:16,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:10:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1194 transitions. [2018-11-18 14:10:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 14:10:16,400 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:16,400 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:10:16,400 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:16,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:16,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1084443962, now seen corresponding path program 1 times [2018-11-18 14:10:16,401 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:16,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:16,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:16,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:16,404 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:10:16,564 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:10:16,564 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:10:16,564 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:10:16,565 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:10:16,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:10:16,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:10:16,565 INFO L87 Difference]: Start difference. First operand 893 states and 1194 transitions. Second operand 5 states. [2018-11-18 14:10:16,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:16,652 INFO L93 Difference]: Finished difference Result 1912 states and 2569 transitions. [2018-11-18 14:10:16,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:10:16,653 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2018-11-18 14:10:16,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:16,658 INFO L225 Difference]: With dead ends: 1912 [2018-11-18 14:10:16,659 INFO L226 Difference]: Without dead ends: 1352 [2018-11-18 14:10:16,660 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:10:16,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1352 states. [2018-11-18 14:10:16,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1352 to 1334. [2018-11-18 14:10:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1334 states. [2018-11-18 14:10:16,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1334 states and 1782 transitions. [2018-11-18 14:10:16,702 INFO L78 Accepts]: Start accepts. Automaton has 1334 states and 1782 transitions. Word has length 79 [2018-11-18 14:10:16,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:16,703 INFO L480 AbstractCegarLoop]: Abstraction has 1334 states and 1782 transitions. [2018-11-18 14:10:16,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:10:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1782 transitions. [2018-11-18 14:10:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 14:10:16,706 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:16,706 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:10:16,706 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:16,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:16,707 INFO L82 PathProgramCache]: Analyzing trace with hash -1872303659, now seen corresponding path program 1 times [2018-11-18 14:10:16,707 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:16,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:16,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:16,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:16,709 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:16,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:10:16,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:10:16,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:10:16,876 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:10:16,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:10:16,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:10:16,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:10:16,876 INFO L87 Difference]: Start difference. First operand 1334 states and 1782 transitions. Second operand 5 states. [2018-11-18 14:10:16,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:16,983 INFO L93 Difference]: Finished difference Result 4003 states and 5361 transitions. [2018-11-18 14:10:16,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:10:16,983 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2018-11-18 14:10:16,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:16,992 INFO L225 Difference]: With dead ends: 4003 [2018-11-18 14:10:16,992 INFO L226 Difference]: Without dead ends: 2685 [2018-11-18 14:10:16,995 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:10:16,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2685 states. [2018-11-18 14:10:17,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2685 to 2652. [2018-11-18 14:10:17,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2652 states. [2018-11-18 14:10:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2652 states and 3544 transitions. [2018-11-18 14:10:17,063 INFO L78 Accepts]: Start accepts. Automaton has 2652 states and 3544 transitions. Word has length 81 [2018-11-18 14:10:17,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:17,063 INFO L480 AbstractCegarLoop]: Abstraction has 2652 states and 3544 transitions. [2018-11-18 14:10:17,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:10:17,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3544 transitions. [2018-11-18 14:10:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 14:10:17,065 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:17,066 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:10:17,066 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:17,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:17,066 INFO L82 PathProgramCache]: Analyzing trace with hash 2081490826, now seen corresponding path program 1 times [2018-11-18 14:10:17,066 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:17,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:17,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:17,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:17,068 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:17,181 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:10:17,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:10:17,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:10:17,181 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:10:17,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:10:17,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:10:17,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:10:17,182 INFO L87 Difference]: Start difference. First operand 2652 states and 3544 transitions. Second operand 5 states. [2018-11-18 14:10:17,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:17,273 INFO L93 Difference]: Finished difference Result 4372 states and 5866 transitions. [2018-11-18 14:10:17,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:10:17,273 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 82 [2018-11-18 14:10:17,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:17,280 INFO L225 Difference]: With dead ends: 4372 [2018-11-18 14:10:17,280 INFO L226 Difference]: Without dead ends: 2700 [2018-11-18 14:10:17,283 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:10:17,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2700 states. [2018-11-18 14:10:17,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2700 to 2664. [2018-11-18 14:10:17,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2664 states. [2018-11-18 14:10:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2664 states and 3550 transitions. [2018-11-18 14:10:17,358 INFO L78 Accepts]: Start accepts. Automaton has 2664 states and 3550 transitions. Word has length 82 [2018-11-18 14:10:17,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:17,358 INFO L480 AbstractCegarLoop]: Abstraction has 2664 states and 3550 transitions. [2018-11-18 14:10:17,358 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:10:17,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 3550 transitions. [2018-11-18 14:10:17,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 14:10:17,361 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:17,361 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:10:17,361 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:17,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:17,361 INFO L82 PathProgramCache]: Analyzing trace with hash 712649423, now seen corresponding path program 1 times [2018-11-18 14:10:17,361 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:17,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:17,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:17,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:17,363 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:10:17,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:10:17,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:10:17,533 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:10:17,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:10:17,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:10:17,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:10:17,534 INFO L87 Difference]: Start difference. First operand 2664 states and 3550 transitions. Second operand 5 states. [2018-11-18 14:10:17,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:17,661 INFO L93 Difference]: Finished difference Result 5613 states and 7509 transitions. [2018-11-18 14:10:17,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:10:17,661 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2018-11-18 14:10:17,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:17,672 INFO L225 Difference]: With dead ends: 5613 [2018-11-18 14:10:17,672 INFO L226 Difference]: Without dead ends: 3602 [2018-11-18 14:10:17,676 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:10:17,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3602 states. [2018-11-18 14:10:17,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3602 to 3563. [2018-11-18 14:10:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3563 states. [2018-11-18 14:10:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 3563 states and 4741 transitions. [2018-11-18 14:10:17,760 INFO L78 Accepts]: Start accepts. Automaton has 3563 states and 4741 transitions. Word has length 80 [2018-11-18 14:10:17,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:17,761 INFO L480 AbstractCegarLoop]: Abstraction has 3563 states and 4741 transitions. [2018-11-18 14:10:17,761 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:10:17,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 4741 transitions. [2018-11-18 14:10:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 14:10:17,763 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:17,763 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:10:17,763 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:17,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:17,764 INFO L82 PathProgramCache]: Analyzing trace with hash 412629458, now seen corresponding path program 1 times [2018-11-18 14:10:17,764 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:17,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:17,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:17,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:17,766 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:17,875 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:10:17,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:10:17,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:10:17,876 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:10:17,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:10:17,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:10:17,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:10:17,876 INFO L87 Difference]: Start difference. First operand 3563 states and 4741 transitions. Second operand 5 states. [2018-11-18 14:10:17,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:17,988 INFO L93 Difference]: Finished difference Result 5884 states and 7852 transitions. [2018-11-18 14:10:17,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:10:17,989 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 83 [2018-11-18 14:10:17,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:18,000 INFO L225 Difference]: With dead ends: 5884 [2018-11-18 14:10:18,000 INFO L226 Difference]: Without dead ends: 3627 [2018-11-18 14:10:18,004 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:10:18,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3627 states. [2018-11-18 14:10:18,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3627 to 3579. [2018-11-18 14:10:18,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3579 states. [2018-11-18 14:10:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 3579 states and 4749 transitions. [2018-11-18 14:10:18,090 INFO L78 Accepts]: Start accepts. Automaton has 3579 states and 4749 transitions. Word has length 83 [2018-11-18 14:10:18,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:18,090 INFO L480 AbstractCegarLoop]: Abstraction has 3579 states and 4749 transitions. [2018-11-18 14:10:18,090 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:10:18,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3579 states and 4749 transitions. [2018-11-18 14:10:18,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 14:10:18,093 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:18,093 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:10:18,093 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:18,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:18,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1905485513, now seen corresponding path program 1 times [2018-11-18 14:10:18,093 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:18,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:18,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:18,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:18,095 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:18,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:10:18,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:10:18,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:10:18,205 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:10:18,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:10:18,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:10:18,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:10:18,206 INFO L87 Difference]: Start difference. First operand 3579 states and 4749 transitions. Second operand 5 states. [2018-11-18 14:10:18,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:18,353 INFO L93 Difference]: Finished difference Result 7425 states and 9883 transitions. [2018-11-18 14:10:18,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:10:18,354 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2018-11-18 14:10:18,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:18,365 INFO L225 Difference]: With dead ends: 7425 [2018-11-18 14:10:18,365 INFO L226 Difference]: Without dead ends: 4501 [2018-11-18 14:10:18,370 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:10:18,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4501 states. [2018-11-18 14:10:18,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4501 to 4462. [2018-11-18 14:10:18,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4462 states. [2018-11-18 14:10:18,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 4462 states and 5908 transitions. [2018-11-18 14:10:18,473 INFO L78 Accepts]: Start accepts. Automaton has 4462 states and 5908 transitions. Word has length 81 [2018-11-18 14:10:18,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:18,473 INFO L480 AbstractCegarLoop]: Abstraction has 4462 states and 5908 transitions. [2018-11-18 14:10:18,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:10:18,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 5908 transitions. [2018-11-18 14:10:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 14:10:18,475 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:18,475 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:10:18,475 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:18,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:18,475 INFO L82 PathProgramCache]: Analyzing trace with hash 535095783, now seen corresponding path program 1 times [2018-11-18 14:10:18,476 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:18,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:18,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:18,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:18,477 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:18,654 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:10:18,654 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:10:18,654 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:10:18,654 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:10:18,655 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:10:18,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:10:18,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:10:18,655 INFO L87 Difference]: Start difference. First operand 4462 states and 5908 transitions. Second operand 5 states. [2018-11-18 14:10:18,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:18,776 INFO L93 Difference]: Finished difference Result 7201 states and 9541 transitions. [2018-11-18 14:10:18,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:10:18,776 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2018-11-18 14:10:18,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:18,787 INFO L225 Difference]: With dead ends: 7201 [2018-11-18 14:10:18,787 INFO L226 Difference]: Without dead ends: 4359 [2018-11-18 14:10:18,792 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:10:18,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4359 states. [2018-11-18 14:10:18,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4359 to 4314. [2018-11-18 14:10:18,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4314 states. [2018-11-18 14:10:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 4314 states and 5674 transitions. [2018-11-18 14:10:18,886 INFO L78 Accepts]: Start accepts. Automaton has 4314 states and 5674 transitions. Word has length 84 [2018-11-18 14:10:18,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:18,886 INFO L480 AbstractCegarLoop]: Abstraction has 4314 states and 5674 transitions. [2018-11-18 14:10:18,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:10:18,886 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 5674 transitions. [2018-11-18 14:10:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 14:10:18,888 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:18,888 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2018-11-18 14:10:18,888 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:18,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:18,889 INFO L82 PathProgramCache]: Analyzing trace with hash -2067453943, now seen corresponding path program 1 times [2018-11-18 14:10:18,889 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:18,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:18,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:18,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:18,890 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:18,974 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 14:10:18,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:10:18,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:10:18,974 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:10:18,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:10:18,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:10:18,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:10:18,975 INFO L87 Difference]: Start difference. First operand 4314 states and 5674 transitions. Second operand 3 states. [2018-11-18 14:10:19,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:19,128 INFO L93 Difference]: Finished difference Result 11122 states and 14708 transitions. [2018-11-18 14:10:19,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:10:19,129 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2018-11-18 14:10:19,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:19,146 INFO L225 Difference]: With dead ends: 11122 [2018-11-18 14:10:19,146 INFO L226 Difference]: Without dead ends: 6824 [2018-11-18 14:10:19,154 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 14:10:19,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6824 states. [2018-11-18 14:10:19,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6824 to 6821. [2018-11-18 14:10:19,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6821 states. [2018-11-18 14:10:19,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6821 states to 6821 states and 9043 transitions. [2018-11-18 14:10:19,289 INFO L78 Accepts]: Start accepts. Automaton has 6821 states and 9043 transitions. Word has length 89 [2018-11-18 14:10:19,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:19,289 INFO L480 AbstractCegarLoop]: Abstraction has 6821 states and 9043 transitions. [2018-11-18 14:10:19,289 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:10:19,289 INFO L276 IsEmpty]: Start isEmpty. Operand 6821 states and 9043 transitions. [2018-11-18 14:10:19,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 14:10:19,291 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:19,291 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:10:19,292 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:19,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:19,292 INFO L82 PathProgramCache]: Analyzing trace with hash -1297954660, now seen corresponding path program 1 times [2018-11-18 14:10:19,292 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:19,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:19,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:19,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:19,294 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:19,427 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 14:10:19,427 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:10:19,428 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:10:19,428 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 95 with the following transitions: [2018-11-18 14:10:19,430 INFO L202 CegarAbsIntRunner]: [72], [74], [76], [78], [80], [82], [84], [143], [146], [149], [306], [309], [331], [334], [337], [353], [355], [356], [357], [423], [484], [485], [564], [569], [726], [768], [771], [773], [806], [819], [820], [905], [908], [941], [943], [946], [950], [954], [956], [960], [964], [967], [973], [1003], [1004], [1007], [1010], [1014], [1045], [1046], [1047], [1048], [1049], [1050], [1051], [1052], [1053], [1054], [1063], [1064], [1089], [1093], [1115], [1159], [1160], [1179], [1180], [1181], [1182], [1183], [1191], [1192], [1193] [2018-11-18 14:10:19,461 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:10:19,462 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:10:19,686 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computeFixpoint(TermConjunctEvaluator.java:198) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$1(TermConjunctEvaluator.java:150) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-18 14:10:19,690 INFO L168 Benchmark]: Toolchain (without parser) took 9315.46 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 442.5 MB). Free memory was 953.1 MB in the beginning and 840.3 MB in the end (delta: 112.9 MB). Peak memory consumption was 555.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:10:19,691 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:10:19,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1333.39 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 225.4 MB). Free memory was 953.1 MB in the beginning and 1.2 GB in the end (delta: -258.4 MB). Peak memory consumption was 305.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:10:19,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.39 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:10:19,693 INFO L168 Benchmark]: Boogie Preprocessor took 89.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:10:19,693 INFO L168 Benchmark]: RCFGBuilder took 3565.40 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 108.5 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -76.9 MB). Peak memory consumption was 409.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:10:19,694 INFO L168 Benchmark]: TraceAbstraction took 4280.15 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 108.5 MB). Free memory was 1.3 GB in the beginning and 840.3 MB in the end (delta: 434.2 MB). Peak memory consumption was 542.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:10:19,697 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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1333.39 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 225.4 MB). Free memory was 953.1 MB in the beginning and 1.2 GB in the end (delta: -258.4 MB). Peak memory consumption was 305.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.39 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3565.40 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 108.5 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -76.9 MB). Peak memory consumption was 409.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4280.15 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 108.5 MB). Free memory was 1.3 GB in the beginning and 840.3 MB in the end (delta: 434.2 MB). Peak memory consumption was 542.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 14:10:21,248 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:10:21,250 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:10:21,258 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:10:21,258 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:10:21,259 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:10:21,260 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:10:21,261 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:10:21,262 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:10:21,263 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:10:21,264 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:10:21,264 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:10:21,264 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:10:21,265 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:10:21,266 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:10:21,266 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:10:21,267 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:10:21,268 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:10:21,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:10:21,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:10:21,271 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:10:21,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:10:21,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:10:21,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:10:21,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:10:21,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:10:21,275 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:10:21,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:10:21,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:10:21,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:10:21,277 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:10:21,278 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:10:21,278 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:10:21,278 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:10:21,279 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:10:21,279 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:10:21,279 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-18 14:10:21,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:10:21,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:10:21,290 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:10:21,291 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 14:10:21,291 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 14:10:21,291 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 14:10:21,291 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 14:10:21,291 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 14:10:21,291 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 14:10:21,291 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 14:10:21,292 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:10:21,292 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:10:21,292 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:10:21,292 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:10:21,292 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:10:21,293 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 14:10:21,293 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 14:10:21,293 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:10:21,293 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:10:21,293 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:10:21,293 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:10:21,293 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:10:21,293 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:10:21,294 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:10:21,294 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:10:21,294 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:10:21,294 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:10:21,294 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:10:21,294 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 14:10:21,294 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:10:21,294 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 14:10:21,295 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 14:10:21,295 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/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 -> 39032ed8b837b38d0832ebf037ffb1172feedf2a [2018-11-18 14:10:21,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:10:21,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:10:21,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:10:21,339 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:10:21,339 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:10:21,340 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 14:10:21,386 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/data/5641ff519/c50e39c7f3d641c696eb37748c039779/FLAG8bc17b502 [2018-11-18 14:10:21,843 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:10:21,843 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 14:10:21,864 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/data/5641ff519/c50e39c7f3d641c696eb37748c039779/FLAG8bc17b502 [2018-11-18 14:10:22,358 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/data/5641ff519/c50e39c7f3d641c696eb37748c039779 [2018-11-18 14:10:22,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:10:22,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:10:22,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:10:22,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:10:22,364 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:10:22,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:10:22" (1/1) ... [2018-11-18 14:10:22,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e6bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:22, skipping insertion in model container [2018-11-18 14:10:22,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:10:22" (1/1) ... [2018-11-18 14:10:22,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:10:22,430 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:10:22,682 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2708] [2018-11-18 14:10:22,683 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2709-2710] [2018-11-18 14:10:23,243 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:10:23,390 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:10:23,426 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2708] [2018-11-18 14:10:23,427 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2709-2710] [2018-11-18 14:10:23,579 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:10:23,629 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:10:23,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:23 WrapperNode [2018-11-18 14:10:23,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:10:23,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:10:23,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:10:23,631 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:10:23,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:23" (1/1) ... [2018-11-18 14:10:23,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:23" (1/1) ... [2018-11-18 14:10:23,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:10:23,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:10:23,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:10:23,676 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:10:23,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:23" (1/1) ... [2018-11-18 14:10:23,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:23" (1/1) ... [2018-11-18 14:10:23,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:23" (1/1) ... [2018-11-18 14:10:23,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:23" (1/1) ... [2018-11-18 14:10:23,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:23" (1/1) ... [2018-11-18 14:10:23,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:23" (1/1) ... [2018-11-18 14:10:23,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:23" (1/1) ... [2018-11-18 14:10:23,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:10:23,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:10:23,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:10:23,776 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:10:23,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/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 14:10:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_write [2018-11-18 14:10:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_write [2018-11-18 14:10:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 14:10:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-18 14:10:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 14:10:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 14:10:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 14:10:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2018-11-18 14:10:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_33 [2018-11-18 14:10:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_33 [2018-11-18 14:10:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:10:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 14:10:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-11-18 14:10:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-11-18 14:10:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 14:10:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2018-11-18 14:10:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 14:10:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 14:10:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 14:10:23,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 14:10:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 14:10:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_21 [2018-11-18 14:10:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_21 [2018-11-18 14:10:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-18 14:10:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2018-11-18 14:10:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2018-11-18 14:10:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_read [2018-11-18 14:10:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_read [2018-11-18 14:10:23,831 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2018-11-18 14:10:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2018-11-18 14:10:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2018-11-18 14:10:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2018-11-18 14:10:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 14:10:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 14:10:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure get_frame_size [2018-11-18 14:10:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure get_frame_size [2018-11-18 14:10:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-18 14:10:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 14:10:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 14:10:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2018-11-18 14:10:23,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_3 [2018-11-18 14:10:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_3 [2018-11-18 14:10:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2018-11-18 14:10:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2018-11-18 14:10:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2018-11-18 14:10:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2018-11-18 14:10:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_repack [2018-11-18 14:10:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_repack [2018-11-18 14:10:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_enable [2018-11-18 14:10:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_enable [2018-11-18 14:10:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request [2018-11-18 14:10:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2018-11-18 14:10:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_input [2018-11-18 14:10:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_input [2018-11-18 14:10:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 14:10:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 14:10:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 14:10:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-18 14:10:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 14:10:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 14:10:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 14:10:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 14:10:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_to_irq [2018-11-18 14:10:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 14:10:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 14:10:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2018-11-18 14:10:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2018-11-18 14:10:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2018-11-18 14:10:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2018-11-18 14:10:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2018-11-18 14:10:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2018-11-18 14:10:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_remove_len_crc [2018-11-18 14:10:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_remove_len_crc [2018-11-18 14:10:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2018-11-18 14:10:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2018-11-18 14:10:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_init [2018-11-18 14:10:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_init [2018-11-18 14:10:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2018-11-18 14:10:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2018-11-18 14:10:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2018-11-18 14:10:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_of_request_resources [2018-11-18 14:10:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_of_request_resources [2018-11-18 14:10:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2018-11-18 14:10:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2018-11-18 14:10:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:10:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:10:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure nfc_hci_recv_frame [2018-11-18 14:10:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_driver_exit [2018-11-18 14:10:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_driver_exit [2018-11-18 14:10:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_add_len_crc [2018-11-18 14:10:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_add_len_crc [2018-11-18 14:10:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_output_raw [2018-11-18 14:10:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:10:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:10:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 14:10:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_probe [2018-11-18 14:10:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2018-11-18 14:10:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2018-11-18 14:10:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2018-11-18 14:10:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-18 14:10:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-18 14:10:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2018-11-18 14:10:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2018-11-18 14:10:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt [2018-11-18 14:10:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 14:10:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_request_resources [2018-11-18 14:10:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_request_resources [2018-11-18 14:10:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 14:10:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 14:10:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 14:10:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:10:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 14:10:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-18 14:10:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2018-11-18 14:10:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2018-11-18 14:10:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_input [2018-11-18 14:10:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 14:10:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-18 14:10:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2018-11-18 14:10:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2018-11-18 14:10:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_probe [2018-11-18 14:10:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_probe [2018-11-18 14:10:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-18 14:10:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2018-11-18 14:10:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2018-11-18 14:10:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2018-11-18 14:10:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2018-11-18 14:10:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2018-11-18 14:10:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-18 14:10:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2018-11-18 14:10:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2018-11-18 14:10:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2018-11-18 14:10:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2018-11-18 14:10:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure check_crc [2018-11-18 14:10:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure check_crc [2018-11-18 14:10:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-18 14:10:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_remove [2018-11-18 14:10:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_platform_init [2018-11-18 14:10:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_platform_init [2018-11-18 14:10:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 14:10:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 14:10:23,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 14:10:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_2 [2018-11-18 14:10:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_1 [2018-11-18 14:10:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:10:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:10:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2018-11-18 14:10:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_remove [2018-11-18 14:10:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_remove [2018-11-18 14:10:28,143 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:10:28,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:10:28 BoogieIcfgContainer [2018-11-18 14:10:28,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:10:28,144 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:10:28,144 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:10:28,146 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:10:28,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:10:22" (1/3) ... [2018-11-18 14:10:28,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e49a87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:10:28, skipping insertion in model container [2018-11-18 14:10:28,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:10:23" (2/3) ... [2018-11-18 14:10:28,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e49a87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:10:28, skipping insertion in model container [2018-11-18 14:10:28,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:10:28" (3/3) ... [2018-11-18 14:10:28,148 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 14:10:28,154 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:10:28,160 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:10:28,169 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:10:28,191 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:10:28,192 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:10:28,192 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:10:28,192 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:10:28,192 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:10:28,192 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:10:28,193 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:10:28,193 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:10:28,193 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:10:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states. [2018-11-18 14:10:28,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 14:10:28,221 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:28,222 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:10:28,223 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:28,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:28,227 INFO L82 PathProgramCache]: Analyzing trace with hash 1424417987, now seen corresponding path program 1 times [2018-11-18 14:10:28,231 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 14:10:28,231 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 14:10:28,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:28,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:10:28,612 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:10:28,612 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 14:10:28,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:10:28,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:10:28,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:10:28,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:10:28,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:10:28,631 INFO L87 Difference]: Start difference. First operand 479 states. Second operand 3 states. [2018-11-18 14:10:28,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:28,742 INFO L93 Difference]: Finished difference Result 941 states and 1278 transitions. [2018-11-18 14:10:28,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:10:28,745 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2018-11-18 14:10:28,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:28,758 INFO L225 Difference]: With dead ends: 941 [2018-11-18 14:10:28,758 INFO L226 Difference]: Without dead ends: 459 [2018-11-18 14:10:28,764 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 76 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 14:10:28,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2018-11-18 14:10:28,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 459. [2018-11-18 14:10:28,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 459 states. [2018-11-18 14:10:28,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 612 transitions. [2018-11-18 14:10:28,825 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 612 transitions. Word has length 78 [2018-11-18 14:10:28,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:28,826 INFO L480 AbstractCegarLoop]: Abstraction has 459 states and 612 transitions. [2018-11-18 14:10:28,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:10:28,827 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 612 transitions. [2018-11-18 14:10:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 14:10:28,831 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:28,831 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:10:28,831 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:28,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:28,832 INFO L82 PathProgramCache]: Analyzing trace with hash -90853986, now seen corresponding path program 1 times [2018-11-18 14:10:28,833 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 14:10:28,833 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 14:10:28,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:29,223 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:10:29,247 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 14:10:29,248 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 14:10:29,250 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:10:29,251 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:10:29,252 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:10:29,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:10:29,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:10:29,253 INFO L87 Difference]: Start difference. First operand 459 states and 612 transitions. Second operand 3 states. [2018-11-18 14:10:29,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:29,279 INFO L93 Difference]: Finished difference Result 459 states and 612 transitions. [2018-11-18 14:10:29,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:10:29,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 81 [2018-11-18 14:10:29,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:29,281 INFO L225 Difference]: With dead ends: 459 [2018-11-18 14:10:29,281 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:10:29,282 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 79 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 14:10:29,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:10:29,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:10:29,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:10:29,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:10:29,283 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 81 [2018-11-18 14:10:29,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:29,283 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:10:29,283 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:10:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:10:29,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:10:29,287 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:10:29,808 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_add_len_crcFINAL(lines 3260 3281) no Hoare annotation was computed. [2018-11-18 14:10:29,808 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_add_len_crcEXIT(lines 3260 3281) no Hoare annotation was computed. [2018-11-18 14:10:29,808 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_add_len_crcENTRY(lines 3260 3281) the Hoare annotation is: true [2018-11-18 14:10:29,808 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_writeEXIT(lines 3292 3386) no Hoare annotation was computed. [2018-11-18 14:10:29,808 INFO L428 ceAbstractionStarter]: At program point L3347(lines 3305 3385) the Hoare annotation is: true [2018-11-18 14:10:29,809 INFO L425 ceAbstractionStarter]: For program point L3323(lines 3323 3327) no Hoare annotation was computed. [2018-11-18 14:10:29,809 INFO L425 ceAbstractionStarter]: For program point L3348(lines 3348 3352) no Hoare annotation was computed. [2018-11-18 14:10:29,809 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_writeFINAL(lines 3292 3386) no Hoare annotation was computed. [2018-11-18 14:10:29,809 INFO L425 ceAbstractionStarter]: For program point L3315-1(line 3315) no Hoare annotation was computed. [2018-11-18 14:10:29,809 INFO L428 ceAbstractionStarter]: At program point L3315(line 3315) the Hoare annotation is: true [2018-11-18 14:10:29,809 INFO L428 ceAbstractionStarter]: At program point L3369(lines 3305 3385) the Hoare annotation is: true [2018-11-18 14:10:29,809 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_writeENTRY(lines 3292 3386) the Hoare annotation is: true [2018-11-18 14:10:29,809 INFO L428 ceAbstractionStarter]: At program point L3328(line 3328) the Hoare annotation is: true [2018-11-18 14:10:29,809 INFO L425 ceAbstractionStarter]: For program point L3361(lines 3361 3365) no Hoare annotation was computed. [2018-11-18 14:10:29,809 INFO L425 ceAbstractionStarter]: For program point L3328-1(line 3328) no Hoare annotation was computed. [2018-11-18 14:10:29,809 INFO L425 ceAbstractionStarter]: For program point L3361-2(lines 3361 3365) no Hoare annotation was computed. [2018-11-18 14:10:29,810 INFO L425 ceAbstractionStarter]: For program point L3316(lines 3316 3320) no Hoare annotation was computed. [2018-11-18 14:10:29,810 INFO L428 ceAbstractionStarter]: At program point L3349(lines 3305 3385) the Hoare annotation is: true [2018-11-18 14:10:29,810 INFO L425 ceAbstractionStarter]: For program point L3316-2(lines 3316 3320) no Hoare annotation was computed. [2018-11-18 14:10:29,810 INFO L425 ceAbstractionStarter]: For program point L3374(lines 3374 3382) no Hoare annotation was computed. [2018-11-18 14:10:29,810 INFO L428 ceAbstractionStarter]: At program point L3374-1(lines 3374 3382) the Hoare annotation is: true [2018-11-18 14:10:29,810 INFO L425 ceAbstractionStarter]: For program point L3383(line 3383) no Hoare annotation was computed. [2018-11-18 14:10:29,810 INFO L425 ceAbstractionStarter]: For program point L3375(lines 3375 3379) no Hoare annotation was computed. [2018-11-18 14:10:29,810 INFO L425 ceAbstractionStarter]: For program point L3338(line 3338) no Hoare annotation was computed. [2018-11-18 14:10:29,810 INFO L425 ceAbstractionStarter]: For program point L3338-2(lines 3338 3344) no Hoare annotation was computed. [2018-11-18 14:10:29,810 INFO L425 ceAbstractionStarter]: For program point L3338-4(lines 3338 3344) no Hoare annotation was computed. [2018-11-18 14:10:29,810 INFO L428 ceAbstractionStarter]: At program point L3367(lines 3305 3385) the Hoare annotation is: true [2018-11-18 14:10:29,810 INFO L425 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 2968 2975) no Hoare annotation was computed. [2018-11-18 14:10:29,811 INFO L428 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 2968 2975) the Hoare annotation is: true [2018-11-18 14:10:29,811 INFO L425 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 2968 2975) no Hoare annotation was computed. [2018-11-18 14:10:29,811 INFO L425 ceAbstractionStarter]: For program point L4288-1(line 4288) no Hoare annotation was computed. [2018-11-18 14:10:29,811 INFO L428 ceAbstractionStarter]: At program point L4288(line 4288) the Hoare annotation is: true [2018-11-18 14:10:29,811 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 4244 4417) no Hoare annotation was computed. [2018-11-18 14:10:29,811 INFO L425 ceAbstractionStarter]: For program point L4371(line 4371) no Hoare annotation was computed. [2018-11-18 14:10:29,814 INFO L425 ceAbstractionStarter]: For program point L4338(line 4338) no Hoare annotation was computed. [2018-11-18 14:10:29,814 INFO L425 ceAbstractionStarter]: For program point L4330(lines 4330 4336) no Hoare annotation was computed. [2018-11-18 14:10:29,814 INFO L425 ceAbstractionStarter]: For program point L4264-1(line 4264) no Hoare annotation was computed. [2018-11-18 14:10:29,814 INFO L428 ceAbstractionStarter]: At program point L4264(line 4264) the Hoare annotation is: true [2018-11-18 14:10:29,814 INFO L425 ceAbstractionStarter]: For program point L4281(lines 4281 4410) no Hoare annotation was computed. [2018-11-18 14:10:29,814 INFO L425 ceAbstractionStarter]: For program point L4339(lines 4339 4357) no Hoare annotation was computed. [2018-11-18 14:10:29,815 INFO L425 ceAbstractionStarter]: For program point L4372(lines 4372 4382) no Hoare annotation was computed. [2018-11-18 14:10:29,815 INFO L428 ceAbstractionStarter]: At program point L4331(line 4331) the Hoare annotation is: true [2018-11-18 14:10:29,815 INFO L425 ceAbstractionStarter]: For program point L4331-1(line 4331) no Hoare annotation was computed. [2018-11-18 14:10:29,815 INFO L425 ceAbstractionStarter]: For program point L4282(line 4282) no Hoare annotation was computed. [2018-11-18 14:10:29,815 INFO L425 ceAbstractionStarter]: For program point L4340-1(line 4340) no Hoare annotation was computed. [2018-11-18 14:10:29,815 INFO L428 ceAbstractionStarter]: At program point L4373(line 4373) the Hoare annotation is: true [2018-11-18 14:10:29,815 INFO L428 ceAbstractionStarter]: At program point L4340(line 4340) the Hoare annotation is: true [2018-11-18 14:10:29,815 INFO L425 ceAbstractionStarter]: For program point L4373-1(line 4373) no Hoare annotation was computed. [2018-11-18 14:10:29,815 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 4244 4417) no Hoare annotation was computed. [2018-11-18 14:10:29,815 INFO L428 ceAbstractionStarter]: At program point L4266(line 4266) the Hoare annotation is: true [2018-11-18 14:10:29,815 INFO L425 ceAbstractionStarter]: For program point L4266-1(line 4266) no Hoare annotation was computed. [2018-11-18 14:10:29,816 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 4244 4417) the Hoare annotation is: true [2018-11-18 14:10:29,816 INFO L425 ceAbstractionStarter]: For program point L4283(lines 4283 4316) no Hoare annotation was computed. [2018-11-18 14:10:29,816 INFO L425 ceAbstractionStarter]: For program point L4374(lines 4374 4379) no Hoare annotation was computed. [2018-11-18 14:10:29,816 INFO L425 ceAbstractionStarter]: For program point L4341-2(lines 4339 4355) no Hoare annotation was computed. [2018-11-18 14:10:29,816 INFO L425 ceAbstractionStarter]: For program point L4341(lines 4341 4348) no Hoare annotation was computed. [2018-11-18 14:10:29,816 INFO L425 ceAbstractionStarter]: For program point L4325(line 4325) no Hoare annotation was computed. [2018-11-18 14:10:29,816 INFO L425 ceAbstractionStarter]: For program point L4408(line 4408) no Hoare annotation was computed. [2018-11-18 14:10:29,816 INFO L425 ceAbstractionStarter]: For program point L4367(line 4367) no Hoare annotation was computed. [2018-11-18 14:10:29,816 INFO L425 ceAbstractionStarter]: For program point L4268-1(line 4268) no Hoare annotation was computed. [2018-11-18 14:10:29,816 INFO L428 ceAbstractionStarter]: At program point L4268(line 4268) the Hoare annotation is: true [2018-11-18 14:10:29,816 INFO L425 ceAbstractionStarter]: For program point L4359(line 4359) no Hoare annotation was computed. [2018-11-18 14:10:29,816 INFO L425 ceAbstractionStarter]: For program point L4326(lines 4326 4365) no Hoare annotation was computed. [2018-11-18 14:10:29,817 INFO L428 ceAbstractionStarter]: At program point L4351(lines 4261 4416) the Hoare annotation is: true [2018-11-18 14:10:29,817 INFO L425 ceAbstractionStarter]: For program point L4318(line 4318) no Hoare annotation was computed. [2018-11-18 14:10:29,817 INFO L425 ceAbstractionStarter]: For program point L4384(line 4384) no Hoare annotation was computed. [2018-11-18 14:10:29,817 INFO L425 ceAbstractionStarter]: For program point L4285(lines 4285 4312) no Hoare annotation was computed. [2018-11-18 14:10:29,817 INFO L425 ceAbstractionStarter]: For program point L4310(line 4310) no Hoare annotation was computed. [2018-11-18 14:10:29,817 INFO L428 ceAbstractionStarter]: At program point L4409(line 4409) the Hoare annotation is: true [2018-11-18 14:10:29,817 INFO L425 ceAbstractionStarter]: For program point L4302(line 4302) no Hoare annotation was computed. [2018-11-18 14:10:29,817 INFO L425 ceAbstractionStarter]: For program point L4401(line 4401) no Hoare annotation was computed. [2018-11-18 14:10:29,817 INFO L425 ceAbstractionStarter]: For program point L4368(lines 4368 4399) no Hoare annotation was computed. [2018-11-18 14:10:29,817 INFO L425 ceAbstractionStarter]: For program point L4294(line 4294) no Hoare annotation was computed. [2018-11-18 14:10:29,817 INFO L425 ceAbstractionStarter]: For program point L4393(line 4393) no Hoare annotation was computed. [2018-11-18 14:10:29,817 INFO L428 ceAbstractionStarter]: At program point L4360(line 4360) the Hoare annotation is: true [2018-11-18 14:10:29,817 INFO L425 ceAbstractionStarter]: For program point L4319(lines 4319 4323) no Hoare annotation was computed. [2018-11-18 14:10:29,818 INFO L425 ceAbstractionStarter]: For program point L4286(line 4286) no Hoare annotation was computed. [2018-11-18 14:10:29,818 INFO L425 ceAbstractionStarter]: For program point L4385(lines 4385 4391) no Hoare annotation was computed. [2018-11-18 14:10:29,818 INFO L428 ceAbstractionStarter]: At program point L4311(line 4311) the Hoare annotation is: true [2018-11-18 14:10:29,818 INFO L425 ceAbstractionStarter]: For program point L4344-1(line 4344) no Hoare annotation was computed. [2018-11-18 14:10:29,818 INFO L428 ceAbstractionStarter]: At program point L4344(line 4344) the Hoare annotation is: true [2018-11-18 14:10:29,818 INFO L425 ceAbstractionStarter]: For program point L4402(lines 4402 4406) no Hoare annotation was computed. [2018-11-18 14:10:29,818 INFO L425 ceAbstractionStarter]: For program point L4303(lines 4303 4308) no Hoare annotation was computed. [2018-11-18 14:10:29,818 INFO L428 ceAbstractionStarter]: At program point L4270(line 4270) the Hoare annotation is: true [2018-11-18 14:10:29,818 INFO L428 ceAbstractionStarter]: At program point L4394(line 4394) the Hoare annotation is: true [2018-11-18 14:10:29,818 INFO L425 ceAbstractionStarter]: For program point L4270-1(line 4270) no Hoare annotation was computed. [2018-11-18 14:10:29,818 INFO L425 ceAbstractionStarter]: For program point L4295(lines 4295 4300) no Hoare annotation was computed. [2018-11-18 14:10:29,818 INFO L428 ceAbstractionStarter]: At program point L4262(line 4262) the Hoare annotation is: true [2018-11-18 14:10:29,819 INFO L425 ceAbstractionStarter]: For program point L4328(lines 4328 4361) no Hoare annotation was computed. [2018-11-18 14:10:29,819 INFO L428 ceAbstractionStarter]: At program point L4386(line 4386) the Hoare annotation is: true [2018-11-18 14:10:29,819 INFO L425 ceAbstractionStarter]: For program point L4262-1(line 4262) no Hoare annotation was computed. [2018-11-18 14:10:29,819 INFO L425 ceAbstractionStarter]: For program point L4287(lines 4287 4292) no Hoare annotation was computed. [2018-11-18 14:10:29,819 INFO L425 ceAbstractionStarter]: For program point L4386-1(line 4386) no Hoare annotation was computed. [2018-11-18 14:10:29,819 INFO L428 ceAbstractionStarter]: At program point L4320(line 4320) the Hoare annotation is: true [2018-11-18 14:10:29,819 INFO L428 ceAbstractionStarter]: At program point L4411(lines 4261 4416) the Hoare annotation is: true [2018-11-18 14:10:29,819 INFO L428 ceAbstractionStarter]: At program point L4403(line 4403) the Hoare annotation is: true [2018-11-18 14:10:29,819 INFO L425 ceAbstractionStarter]: For program point L4370(lines 4370 4395) no Hoare annotation was computed. [2018-11-18 14:10:29,819 INFO L425 ceAbstractionStarter]: For program point L4304-1(line 4304) no Hoare annotation was computed. [2018-11-18 14:10:29,819 INFO L428 ceAbstractionStarter]: At program point L4304(line 4304) the Hoare annotation is: true [2018-11-18 14:10:29,819 INFO L425 ceAbstractionStarter]: For program point L4296-1(line 4296) no Hoare annotation was computed. [2018-11-18 14:10:29,820 INFO L425 ceAbstractionStarter]: For program point L4329(line 4329) no Hoare annotation was computed. [2018-11-18 14:10:29,820 INFO L428 ceAbstractionStarter]: At program point L4296(line 4296) the Hoare annotation is: true [2018-11-18 14:10:29,820 INFO L428 ceAbstractionStarter]: At program point gpio_to_irqENTRY(lines 3080 3088) the Hoare annotation is: true [2018-11-18 14:10:29,820 INFO L425 ceAbstractionStarter]: For program point L3085-1(line 3085) no Hoare annotation was computed. [2018-11-18 14:10:29,820 INFO L428 ceAbstractionStarter]: At program point L3085(line 3085) the Hoare annotation is: true [2018-11-18 14:10:29,820 INFO L425 ceAbstractionStarter]: For program point gpio_to_irqEXIT(lines 3080 3088) no Hoare annotation was computed. [2018-11-18 14:10:29,820 INFO L425 ceAbstractionStarter]: For program point gpio_to_irqFINAL(lines 3080 3088) no Hoare annotation was computed. [2018-11-18 14:10:29,820 INFO L428 ceAbstractionStarter]: At program point ldv_devm_request_threaded_irq_33ENTRY(lines 4547 4569) the Hoare annotation is: true [2018-11-18 14:10:29,820 INFO L428 ceAbstractionStarter]: At program point L4561(line 4561) the Hoare annotation is: true [2018-11-18 14:10:29,820 INFO L425 ceAbstractionStarter]: For program point L4562-1(lines 4562 4566) no Hoare annotation was computed. [2018-11-18 14:10:29,820 INFO L425 ceAbstractionStarter]: For program point L4561-1(line 4561) no Hoare annotation was computed. [2018-11-18 14:10:29,820 INFO L425 ceAbstractionStarter]: For program point ldv_devm_request_threaded_irq_33EXIT(lines 4547 4569) no Hoare annotation was computed. [2018-11-18 14:10:29,821 INFO L425 ceAbstractionStarter]: For program point ldv_devm_request_threaded_irq_33FINAL(lines 4547 4569) no Hoare annotation was computed. [2018-11-18 14:10:29,821 INFO L428 ceAbstractionStarter]: At program point L4563(line 4563) the Hoare annotation is: true [2018-11-18 14:10:29,821 INFO L425 ceAbstractionStarter]: For program point L4562(lines 4562 4566) no Hoare annotation was computed. [2018-11-18 14:10:29,821 INFO L425 ceAbstractionStarter]: For program point L4129-1(line 4129) no Hoare annotation was computed. [2018-11-18 14:10:29,821 INFO L428 ceAbstractionStarter]: At program point L4129(line 4129) the Hoare annotation is: true [2018-11-18 14:10:29,821 INFO L425 ceAbstractionStarter]: For program point L4127(line 4127) no Hoare annotation was computed. [2018-11-18 14:10:29,821 INFO L425 ceAbstractionStarter]: For program point ldv_irq_1FINAL(lines 4096 4144) no Hoare annotation was computed. [2018-11-18 14:10:29,821 INFO L425 ceAbstractionStarter]: For program point L4117-1(lines 4117 4121) no Hoare annotation was computed. [2018-11-18 14:10:29,821 INFO L428 ceAbstractionStarter]: At program point ldv_irq_1ENTRY(lines 4096 4144) the Hoare annotation is: true [2018-11-18 14:10:29,821 INFO L425 ceAbstractionStarter]: For program point L4107(lines 4107 4125) no Hoare annotation was computed. [2018-11-18 14:10:29,821 INFO L428 ceAbstractionStarter]: At program point L4136(line 4136) the Hoare annotation is: true [2018-11-18 14:10:29,821 INFO L425 ceAbstractionStarter]: For program point L4105(lines 4105 4137) no Hoare annotation was computed. [2018-11-18 14:10:29,822 INFO L428 ceAbstractionStarter]: At program point L4103-1(lines 4103 4141) the Hoare annotation is: true [2018-11-18 14:10:29,822 INFO L425 ceAbstractionStarter]: For program point L4103(lines 4103 4141) no Hoare annotation was computed. [2018-11-18 14:10:29,822 INFO L425 ceAbstractionStarter]: For program point ldv_irq_1EXIT(lines 4096 4144) no Hoare annotation was computed. [2018-11-18 14:10:29,822 INFO L425 ceAbstractionStarter]: For program point L4128(lines 4128 4133) no Hoare annotation was computed. [2018-11-18 14:10:29,822 INFO L425 ceAbstractionStarter]: For program point L4112(lines 4112 4116) no Hoare annotation was computed. [2018-11-18 14:10:29,822 INFO L425 ceAbstractionStarter]: For program point L4112-2(lines 4107 4123) no Hoare annotation was computed. [2018-11-18 14:10:29,822 INFO L425 ceAbstractionStarter]: For program point L4106(line 4106) no Hoare annotation was computed. [2018-11-18 14:10:29,822 INFO L425 ceAbstractionStarter]: For program point L4135(line 4135) no Hoare annotation was computed. [2018-11-18 14:10:29,822 INFO L428 ceAbstractionStarter]: At program point alloc_skbENTRY(lines 4451 4460) the Hoare annotation is: true [2018-11-18 14:10:29,822 INFO L425 ceAbstractionStarter]: For program point alloc_skbFINAL(lines 4451 4460) no Hoare annotation was computed. [2018-11-18 14:10:29,822 INFO L428 ceAbstractionStarter]: At program point L4456-1(line 4456) the Hoare annotation is: true [2018-11-18 14:10:29,823 INFO L425 ceAbstractionStarter]: For program point alloc_skbEXIT(lines 4451 4460) no Hoare annotation was computed. [2018-11-18 14:10:29,823 INFO L425 ceAbstractionStarter]: For program point L4457(line 4457) no Hoare annotation was computed. [2018-11-18 14:10:29,823 INFO L428 ceAbstractionStarter]: At program point L4456(line 4456) the Hoare annotation is: true [2018-11-18 14:10:29,823 INFO L425 ceAbstractionStarter]: For program point L4156(lines 4156 4174) no Hoare annotation was computed. [2018-11-18 14:10:29,823 INFO L425 ceAbstractionStarter]: For program point L4154(lines 4154 4186) no Hoare annotation was computed. [2018-11-18 14:10:29,823 INFO L425 ceAbstractionStarter]: For program point L4152(lines 4152 4190) no Hoare annotation was computed. [2018-11-18 14:10:29,823 INFO L428 ceAbstractionStarter]: At program point L4185(line 4185) the Hoare annotation is: true [2018-11-18 14:10:29,823 INFO L428 ceAbstractionStarter]: At program point L4152-1(lines 4152 4190) the Hoare annotation is: true [2018-11-18 14:10:29,823 INFO L425 ceAbstractionStarter]: For program point L4177(lines 4177 4182) no Hoare annotation was computed. [2018-11-18 14:10:29,823 INFO L425 ceAbstractionStarter]: For program point L4161(lines 4161 4165) no Hoare annotation was computed. [2018-11-18 14:10:29,824 INFO L425 ceAbstractionStarter]: For program point L4161-2(lines 4156 4172) no Hoare annotation was computed. [2018-11-18 14:10:29,824 INFO L425 ceAbstractionStarter]: For program point L4155(line 4155) no Hoare annotation was computed. [2018-11-18 14:10:29,824 INFO L425 ceAbstractionStarter]: For program point L4184(line 4184) no Hoare annotation was computed. [2018-11-18 14:10:29,824 INFO L425 ceAbstractionStarter]: For program point ldv_irq_2FINAL(lines 4145 4193) no Hoare annotation was computed. [2018-11-18 14:10:29,824 INFO L428 ceAbstractionStarter]: At program point L4178(line 4178) the Hoare annotation is: true [2018-11-18 14:10:29,824 INFO L425 ceAbstractionStarter]: For program point L4176(line 4176) no Hoare annotation was computed. [2018-11-18 14:10:29,824 INFO L425 ceAbstractionStarter]: For program point L4178-1(line 4178) no Hoare annotation was computed. [2018-11-18 14:10:29,824 INFO L428 ceAbstractionStarter]: At program point ldv_irq_2ENTRY(lines 4145 4193) the Hoare annotation is: true [2018-11-18 14:10:29,824 INFO L425 ceAbstractionStarter]: For program point L4166-1(lines 4166 4170) no Hoare annotation was computed. [2018-11-18 14:10:29,824 INFO L425 ceAbstractionStarter]: For program point ldv_irq_2EXIT(lines 4145 4193) no Hoare annotation was computed. [2018-11-18 14:10:29,824 INFO L425 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 2878 2886) no Hoare annotation was computed. [2018-11-18 14:10:29,824 INFO L425 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 2878 2886) no Hoare annotation was computed. [2018-11-18 14:10:29,825 INFO L428 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 2878 2886) the Hoare annotation is: true [2018-11-18 14:10:29,825 INFO L428 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:10:29,825 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:10:29,825 INFO L425 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:10:29,825 INFO L425 ceAbstractionStarter]: For program point ldv_alloc_skb_21EXIT(lines 3108 3116) no Hoare annotation was computed. [2018-11-18 14:10:29,825 INFO L428 ceAbstractionStarter]: At program point ldv_alloc_skb_21ENTRY(lines 3108 3116) the Hoare annotation is: true [2018-11-18 14:10:29,825 INFO L425 ceAbstractionStarter]: For program point ldv_alloc_skb_21FINAL(lines 3108 3116) no Hoare annotation was computed. [2018-11-18 14:10:29,825 INFO L425 ceAbstractionStarter]: For program point L2993-1(line 2993) no Hoare annotation was computed. [2018-11-18 14:10:29,825 INFO L428 ceAbstractionStarter]: At program point L2993(line 2993) the Hoare annotation is: true [2018-11-18 14:10:29,825 INFO L425 ceAbstractionStarter]: For program point i2c_get_clientdataFINAL(lines 2988 2996) no Hoare annotation was computed. [2018-11-18 14:10:29,825 INFO L425 ceAbstractionStarter]: For program point i2c_get_clientdataEXIT(lines 2988 2996) no Hoare annotation was computed. [2018-11-18 14:10:29,825 INFO L428 ceAbstractionStarter]: At program point i2c_get_clientdataENTRY(lines 2988 2996) the Hoare annotation is: true [2018-11-18 14:10:29,825 INFO L425 ceAbstractionStarter]: For program point L3520(lines 3520 3525) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L428 ceAbstractionStarter]: At program point L3513(lines 3499 3549) the Hoare annotation is: true [2018-11-18 14:10:29,826 INFO L428 ceAbstractionStarter]: At program point L3542(line 3542) the Hoare annotation is: true [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point L3542-1(line 3542) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point L3526(line 3526) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point L3526-2(lines 3526 3536) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point L3539-1(line 3539) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L428 ceAbstractionStarter]: At program point L3539(line 3539) the Hoare annotation is: true [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_readFINAL(lines 3485 3554) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point L3531-1(line 3531) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point L3531(line 3531) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point L3531-3(line 3531) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point L3531-5(lines 3531 3536) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point L3531-7(lines 3531 3536) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L428 ceAbstractionStarter]: At program point L3515(lines 3499 3549) the Hoare annotation is: true [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point L3540(lines 3540 3546) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point L3507(lines 3507 3511) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point L3507-2(lines 3507 3511) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point L3499(lines 3499 3551) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_readENTRY(lines 3485 3554) the Hoare annotation is: true [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_readEXIT(lines 3485 3554) no Hoare annotation was computed. [2018-11-18 14:10:29,826 INFO L425 ceAbstractionStarter]: For program point __gpio_to_irqEXIT(lines 3060 3070) no Hoare annotation was computed. [2018-11-18 14:10:29,827 INFO L428 ceAbstractionStarter]: At program point __gpio_to_irqENTRY(lines 3060 3070) the Hoare annotation is: true [2018-11-18 14:10:29,827 INFO L425 ceAbstractionStarter]: For program point __gpio_to_irqFINAL(lines 3060 3070) no Hoare annotation was computed. [2018-11-18 14:10:29,827 INFO L425 ceAbstractionStarter]: For program point reg_check_1EXIT(lines 4038 4051) no Hoare annotation was computed. [2018-11-18 14:10:29,827 INFO L425 ceAbstractionStarter]: For program point L4044(lines 4044 4048) no Hoare annotation was computed. [2018-11-18 14:10:29,827 INFO L428 ceAbstractionStarter]: At program point reg_check_1ENTRY(lines 4038 4051) the Hoare annotation is: true [2018-11-18 14:10:29,827 INFO L425 ceAbstractionStarter]: For program point reg_check_1FINAL(lines 4038 4051) no Hoare annotation was computed. [2018-11-18 14:10:29,827 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:10:29,827 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-18 14:10:29,827 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:10:29,827 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:10:29,827 INFO L425 ceAbstractionStarter]: For program point L3393(lines 3393 3397) no Hoare annotation was computed. [2018-11-18 14:10:29,827 INFO L428 ceAbstractionStarter]: At program point get_frame_sizeENTRY(lines 3387 3411) the Hoare annotation is: true [2018-11-18 14:10:29,827 INFO L425 ceAbstractionStarter]: For program point get_frame_sizeEXIT(lines 3387 3411) no Hoare annotation was computed. [2018-11-18 14:10:29,827 INFO L425 ceAbstractionStarter]: For program point get_frame_sizeFINAL(lines 3387 3411) no Hoare annotation was computed. [2018-11-18 14:10:29,827 INFO L428 ceAbstractionStarter]: At program point L3404(lines 3391 3410) the Hoare annotation is: true [2018-11-18 14:10:29,827 INFO L428 ceAbstractionStarter]: At program point L3402(lines 3391 3410) the Hoare annotation is: true [2018-11-18 14:10:29,827 INFO L425 ceAbstractionStarter]: For program point L3403(line 3403) no Hoare annotation was computed. [2018-11-18 14:10:29,827 INFO L425 ceAbstractionStarter]: For program point L3403-2(lines 3403 3407) no Hoare annotation was computed. [2018-11-18 14:10:29,827 INFO L428 ceAbstractionStarter]: At program point L3708(line 3708) the Hoare annotation is: true [2018-11-18 14:10:29,827 INFO L425 ceAbstractionStarter]: For program point L3677(lines 3677 3682) no Hoare annotation was computed. [2018-11-18 14:10:29,828 INFO L425 ceAbstractionStarter]: For program point L3708-1(line 3708) no Hoare annotation was computed. [2018-11-18 14:10:29,828 INFO L428 ceAbstractionStarter]: At program point L3698(line 3698) the Hoare annotation is: true [2018-11-18 14:10:29,828 INFO L425 ceAbstractionStarter]: For program point L3667(lines 3667 3672) no Hoare annotation was computed. [2018-11-18 14:10:29,828 INFO L425 ceAbstractionStarter]: For program point L3698-1(line 3698) no Hoare annotation was computed. [2018-11-18 14:10:29,828 INFO L425 ceAbstractionStarter]: For program point L3692(lines 3692 3697) no Hoare annotation was computed. [2018-11-18 14:10:29,828 INFO L425 ceAbstractionStarter]: For program point L3690(lines 3690 3707) no Hoare annotation was computed. [2018-11-18 14:10:29,828 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_request_resourcesFINAL(lines 3655 3719) no Hoare annotation was computed. [2018-11-18 14:10:29,828 INFO L425 ceAbstractionStarter]: For program point L3690-2(lines 3690 3707) no Hoare annotation was computed. [2018-11-18 14:10:29,828 INFO L425 ceAbstractionStarter]: For program point L3684(lines 3684 3689) no Hoare annotation was computed. [2018-11-18 14:10:29,828 INFO L425 ceAbstractionStarter]: For program point L3709(lines 3709 3715) no Hoare annotation was computed. [2018-11-18 14:10:29,828 INFO L425 ceAbstractionStarter]: For program point L3699(lines 3699 3704) no Hoare annotation was computed. [2018-11-18 14:10:29,828 INFO L428 ceAbstractionStarter]: At program point L3664(line 3664) the Hoare annotation is: true [2018-11-18 14:10:29,828 INFO L425 ceAbstractionStarter]: For program point L3664-1(line 3664) no Hoare annotation was computed. [2018-11-18 14:10:29,828 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_request_resourcesEXIT(lines 3655 3719) no Hoare annotation was computed. [2018-11-18 14:10:29,829 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_request_resourcesENTRY(lines 3655 3719) the Hoare annotation is: true [2018-11-18 14:10:29,829 INFO L425 ceAbstractionStarter]: For program point L3683-1(line 3683) no Hoare annotation was computed. [2018-11-18 14:10:29,829 INFO L428 ceAbstractionStarter]: At program point L3683(line 3683) the Hoare annotation is: true [2018-11-18 14:10:29,829 INFO L425 ceAbstractionStarter]: For program point L4577(lines 4577 4581) no Hoare annotation was computed. [2018-11-18 14:10:29,829 INFO L425 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 4572 4584) no Hoare annotation was computed. [2018-11-18 14:10:29,829 INFO L428 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 4572 4584) the Hoare annotation is: true [2018-11-18 14:10:29,829 INFO L425 ceAbstractionStarter]: For program point L4580-1(lines 4572 4584) no Hoare annotation was computed. [2018-11-18 14:10:29,829 INFO L421 ceAbstractionStarter]: At program point L4580(line 4580) the Hoare annotation is: (not (= ~ldv_spin~0 (_ bv0 32))) [2018-11-18 14:10:29,829 INFO L428 ceAbstractionStarter]: At program point L4225(line 4225) the Hoare annotation is: true [2018-11-18 14:10:29,829 INFO L425 ceAbstractionStarter]: For program point L4225-1(line 4225) no Hoare annotation was computed. [2018-11-18 14:10:29,829 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_i2c_driver_3EXIT(lines 4220 4229) no Hoare annotation was computed. [2018-11-18 14:10:29,830 INFO L428 ceAbstractionStarter]: At program point ldv_initialize_i2c_driver_3ENTRY(lines 4220 4229) the Hoare annotation is: true [2018-11-18 14:10:29,830 INFO L425 ceAbstractionStarter]: For program point ldv_initialize_i2c_driver_3FINAL(lines 4220 4229) no Hoare annotation was computed. [2018-11-18 14:10:29,830 INFO L425 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 2976 2984) no Hoare annotation was computed. [2018-11-18 14:10:29,830 INFO L425 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 2976 2984) no Hoare annotation was computed. [2018-11-18 14:10:29,830 INFO L428 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 2976 2984) the Hoare annotation is: true [2018-11-18 14:10:29,830 INFO L425 ceAbstractionStarter]: For program point devm_kzallocEXIT(lines 2959 2967) no Hoare annotation was computed. [2018-11-18 14:10:29,830 INFO L428 ceAbstractionStarter]: At program point devm_kzallocENTRY(lines 2959 2967) the Hoare annotation is: true [2018-11-18 14:10:29,830 INFO L425 ceAbstractionStarter]: For program point devm_kzallocFINAL(lines 2959 2967) no Hoare annotation was computed. [2018-11-18 14:10:29,830 INFO L425 ceAbstractionStarter]: For program point i2c_get_functionalityFINAL(lines 3008 3016) no Hoare annotation was computed. [2018-11-18 14:10:29,830 INFO L428 ceAbstractionStarter]: At program point i2c_get_functionalityENTRY(lines 3008 3016) the Hoare annotation is: true [2018-11-18 14:10:29,830 INFO L425 ceAbstractionStarter]: For program point L3013-1(line 3013) no Hoare annotation was computed. [2018-11-18 14:10:29,830 INFO L425 ceAbstractionStarter]: For program point i2c_get_functionalityEXIT(lines 3008 3016) no Hoare annotation was computed. [2018-11-18 14:10:29,830 INFO L428 ceAbstractionStarter]: At program point L3013(line 3013) the Hoare annotation is: true [2018-11-18 14:10:29,831 INFO L425 ceAbstractionStarter]: For program point L3452(lines 3452 3458) no Hoare annotation was computed. [2018-11-18 14:10:29,831 INFO L425 ceAbstractionStarter]: For program point L3452-2(lines 3452 3458) no Hoare annotation was computed. [2018-11-18 14:10:29,831 INFO L425 ceAbstractionStarter]: For program point L3446(lines 3446 3481) no Hoare annotation was computed. [2018-11-18 14:10:29,831 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_repackEXIT(lines 3432 3484) no Hoare annotation was computed. [2018-11-18 14:10:29,831 INFO L425 ceAbstractionStarter]: For program point L3440(line 3440) no Hoare annotation was computed. [2018-11-18 14:10:29,831 INFO L425 ceAbstractionStarter]: For program point L3440-2(line 3440) no Hoare annotation was computed. [2018-11-18 14:10:29,831 INFO L425 ceAbstractionStarter]: For program point L3440-4(line 3440) no Hoare annotation was computed. [2018-11-18 14:10:29,831 INFO L425 ceAbstractionStarter]: For program point L3469-1(line 3469) no Hoare annotation was computed. [2018-11-18 14:10:29,831 INFO L428 ceAbstractionStarter]: At program point L3469(line 3469) the Hoare annotation is: true [2018-11-18 14:10:29,831 INFO L425 ceAbstractionStarter]: For program point L3440-5(lines 3440 3444) no Hoare annotation was computed. [2018-11-18 14:10:29,831 INFO L428 ceAbstractionStarter]: At program point L3463(lines 3446 3479) the Hoare annotation is: true [2018-11-18 14:10:29,831 INFO L428 ceAbstractionStarter]: At program point L3461(lines 3446 3479) the Hoare annotation is: true [2018-11-18 14:10:29,832 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_repackENTRY(lines 3432 3484) the Hoare annotation is: true [2018-11-18 14:10:29,832 INFO L425 ceAbstractionStarter]: For program point L3445-1(line 3445) no Hoare annotation was computed. [2018-11-18 14:10:29,832 INFO L428 ceAbstractionStarter]: At program point L3445(line 3445) the Hoare annotation is: true [2018-11-18 14:10:29,832 INFO L425 ceAbstractionStarter]: For program point L3470(lines 3470 3475) no Hoare annotation was computed. [2018-11-18 14:10:29,832 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_repackFINAL(lines 3432 3484) no Hoare annotation was computed. [2018-11-18 14:10:29,832 INFO L425 ceAbstractionStarter]: For program point L3462(lines 3462 3466) no Hoare annotation was computed. [2018-11-18 14:10:29,832 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_enableENTRY(lines 3235 3247) the Hoare annotation is: true [2018-11-18 14:10:29,832 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_enableFINAL(lines 3235 3247) no Hoare annotation was computed. [2018-11-18 14:10:29,832 INFO L425 ceAbstractionStarter]: For program point L3241-1(line 3241) no Hoare annotation was computed. [2018-11-18 14:10:29,832 INFO L428 ceAbstractionStarter]: At program point L3241(line 3241) the Hoare annotation is: true [2018-11-18 14:10:29,832 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_enableEXIT(lines 3235 3247) no Hoare annotation was computed. [2018-11-18 14:10:29,832 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_disableEXIT(lines 3248 3259) no Hoare annotation was computed. [2018-11-18 14:10:29,832 INFO L425 ceAbstractionStarter]: For program point L3255-1(line 3255) no Hoare annotation was computed. [2018-11-18 14:10:29,833 INFO L428 ceAbstractionStarter]: At program point L3255(line 3255) the Hoare annotation is: true [2018-11-18 14:10:29,833 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_disableFINAL(lines 3248 3259) no Hoare annotation was computed. [2018-11-18 14:10:29,833 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_disableENTRY(lines 3248 3259) the Hoare annotation is: true [2018-11-18 14:10:29,833 INFO L425 ceAbstractionStarter]: For program point gpio_direction_inputEXIT(lines 3030 3040) no Hoare annotation was computed. [2018-11-18 14:10:29,833 INFO L428 ceAbstractionStarter]: At program point gpio_direction_inputENTRY(lines 3030 3040) the Hoare annotation is: true [2018-11-18 14:10:29,833 INFO L425 ceAbstractionStarter]: For program point gpio_direction_inputFINAL(lines 3030 3040) no Hoare annotation was computed. [2018-11-18 14:10:29,833 INFO L425 ceAbstractionStarter]: For program point L3809(line 3809) no Hoare annotation was computed. [2018-11-18 14:10:29,833 INFO L428 ceAbstractionStarter]: At program point L3768(line 3768) the Hoare annotation is: true [2018-11-18 14:10:29,833 INFO L425 ceAbstractionStarter]: For program point L3768-1(line 3768) no Hoare annotation was computed. [2018-11-18 14:10:29,833 INFO L428 ceAbstractionStarter]: At program point L3797-1(lines 3788 3808) the Hoare annotation is: true [2018-11-18 14:10:29,833 INFO L425 ceAbstractionStarter]: For program point L3797(lines 3797 3808) no Hoare annotation was computed. [2018-11-18 14:10:29,833 INFO L425 ceAbstractionStarter]: For program point L3789-1(line 3789) no Hoare annotation was computed. [2018-11-18 14:10:29,833 INFO L428 ceAbstractionStarter]: At program point L3789(line 3789) the Hoare annotation is: true [2018-11-18 14:10:29,834 INFO L425 ceAbstractionStarter]: For program point L3810(lines 3810 3815) no Hoare annotation was computed. [2018-11-18 14:10:29,834 INFO L425 ceAbstractionStarter]: For program point L3777-1(line 3777) no Hoare annotation was computed. [2018-11-18 14:10:29,834 INFO L428 ceAbstractionStarter]: At program point L3777(line 3777) the Hoare annotation is: true [2018-11-18 14:10:29,834 INFO L428 ceAbstractionStarter]: At program point L3798(line 3798) the Hoare annotation is: true [2018-11-18 14:10:29,834 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_probeFINAL(lines 3720 3830) no Hoare annotation was computed. [2018-11-18 14:10:29,834 INFO L425 ceAbstractionStarter]: For program point L3798-1(line 3798) no Hoare annotation was computed. [2018-11-18 14:10:29,834 INFO L425 ceAbstractionStarter]: For program point L3761-1(line 3761) no Hoare annotation was computed. [2018-11-18 14:10:29,834 INFO L428 ceAbstractionStarter]: At program point L3761(line 3761) the Hoare annotation is: true [2018-11-18 14:10:29,834 INFO L425 ceAbstractionStarter]: For program point L3790(lines 3790 3795) no Hoare annotation was computed. [2018-11-18 14:10:29,834 INFO L428 ceAbstractionStarter]: At program point L3786(line 3786) the Hoare annotation is: true [2018-11-18 14:10:29,834 INFO L425 ceAbstractionStarter]: For program point L3786-1(line 3786) no Hoare annotation was computed. [2018-11-18 14:10:29,834 INFO L425 ceAbstractionStarter]: For program point L3778(lines 3778 3782) no Hoare annotation was computed. [2018-11-18 14:10:29,834 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_probeEXIT(lines 3720 3830) no Hoare annotation was computed. [2018-11-18 14:10:29,835 INFO L425 ceAbstractionStarter]: For program point L3741-1(line 3741) no Hoare annotation was computed. [2018-11-18 14:10:29,835 INFO L428 ceAbstractionStarter]: At program point L3741(line 3741) the Hoare annotation is: true [2018-11-18 14:10:29,835 INFO L425 ceAbstractionStarter]: For program point L3770(lines 3770 3775) no Hoare annotation was computed. [2018-11-18 14:10:29,835 INFO L425 ceAbstractionStarter]: For program point L3799(lines 3799 3804) no Hoare annotation was computed. [2018-11-18 14:10:29,835 INFO L425 ceAbstractionStarter]: For program point L3762(lines 3762 3767) no Hoare annotation was computed. [2018-11-18 14:10:29,835 INFO L425 ceAbstractionStarter]: For program point L3820(lines 3820 3825) no Hoare annotation was computed. [2018-11-18 14:10:29,835 INFO L428 ceAbstractionStarter]: At program point L3754(line 3754) the Hoare annotation is: true [2018-11-18 14:10:29,835 INFO L428 ceAbstractionStarter]: At program point L3816(lines 3816 3819) the Hoare annotation is: true [2018-11-18 14:10:29,835 INFO L425 ceAbstractionStarter]: For program point L3754-1(line 3754) no Hoare annotation was computed. [2018-11-18 14:10:29,838 INFO L425 ceAbstractionStarter]: For program point L3816-1(lines 3816 3819) no Hoare annotation was computed. [2018-11-18 14:10:29,838 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_probeENTRY(lines 3720 3830) the Hoare annotation is: true [2018-11-18 14:10:29,838 INFO L425 ceAbstractionStarter]: For program point L3742(lines 3742 3747) no Hoare annotation was computed. [2018-11-18 14:10:29,838 INFO L425 ceAbstractionStarter]: For program point L3742-2(lines 3742 3747) no Hoare annotation was computed. [2018-11-18 14:10:29,838 INFO L425 ceAbstractionStarter]: For program point L3788(line 3788) no Hoare annotation was computed. [2018-11-18 14:10:29,838 INFO L425 ceAbstractionStarter]: For program point L3788-2(lines 3788 3808) no Hoare annotation was computed. [2018-11-18 14:10:29,838 INFO L425 ceAbstractionStarter]: For program point L3755(lines 3755 3760) no Hoare annotation was computed. [2018-11-18 14:10:29,839 INFO L425 ceAbstractionStarter]: For program point L3755-2(lines 3755 3760) no Hoare annotation was computed. [2018-11-18 14:10:29,839 INFO L425 ceAbstractionStarter]: For program point __gpio_set_valueEXIT(lines 3052 3059) no Hoare annotation was computed. [2018-11-18 14:10:29,839 INFO L428 ceAbstractionStarter]: At program point __gpio_set_valueENTRY(lines 3052 3059) the Hoare annotation is: true [2018-11-18 14:10:29,839 INFO L425 ceAbstractionStarter]: For program point __gpio_set_valueFINAL(lines 3052 3059) no Hoare annotation was computed. [2018-11-18 14:10:29,839 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~~u32~0FINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:10:29,839 INFO L425 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~~u32~0EXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:10:29,839 INFO L428 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~~u32~0ENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:10:29,839 INFO L425 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2875) no Hoare annotation was computed. [2018-11-18 14:10:29,839 INFO L425 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 2869 2877) no Hoare annotation was computed. [2018-11-18 14:10:29,839 INFO L428 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 2869 2877) the Hoare annotation is: true [2018-11-18 14:10:29,839 INFO L425 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 2869 2877) no Hoare annotation was computed. [2018-11-18 14:10:29,839 INFO L428 ceAbstractionStarter]: At program point choose_interrupt_2ENTRY(lines 3904 3929) the Hoare annotation is: true [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point L3923(line 3923) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point L3921-1(line 3921) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L428 ceAbstractionStarter]: At program point L3921(line 3921) the Hoare annotation is: true [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point L3917(line 3917) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point L3915-1(line 3915) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L428 ceAbstractionStarter]: At program point L3915(line 3915) the Hoare annotation is: true [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point L3911(line 3911) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L428 ceAbstractionStarter]: At program point L3926(lines 3904 3929) the Hoare annotation is: true [2018-11-18 14:10:29,840 INFO L428 ceAbstractionStarter]: At program point L3924(line 3924) the Hoare annotation is: true [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point choose_interrupt_2EXIT(lines 3904 3929) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point L3920(line 3920) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L428 ceAbstractionStarter]: At program point L3918(line 3918) the Hoare annotation is: true [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point L3918-1(line 3918) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point L3914(line 3914) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L428 ceAbstractionStarter]: At program point L3912(line 3912) the Hoare annotation is: true [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point L3910(lines 3910 3925) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point L3912-1(line 3912) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L428 ceAbstractionStarter]: At program point L4214(line 4214) the Hoare annotation is: true [2018-11-18 14:10:29,840 INFO L428 ceAbstractionStarter]: At program point L4216(lines 4194 4219) the Hoare annotation is: true [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point L4210(line 4210) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point choose_interrupt_1EXIT(lines 4194 4219) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L425 ceAbstractionStarter]: For program point L4208-1(line 4208) no Hoare annotation was computed. [2018-11-18 14:10:29,840 INFO L428 ceAbstractionStarter]: At program point L4208(line 4208) the Hoare annotation is: true [2018-11-18 14:10:29,841 INFO L428 ceAbstractionStarter]: At program point L4202(line 4202) the Hoare annotation is: true [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point L4204(line 4204) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point L4202-1(line 4202) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point L4200(lines 4200 4215) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L428 ceAbstractionStarter]: At program point choose_interrupt_1ENTRY(lines 4194 4219) the Hoare annotation is: true [2018-11-18 14:10:29,841 INFO L428 ceAbstractionStarter]: At program point L4211(line 4211) the Hoare annotation is: true [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point L4211-1(line 4211) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point L4213(line 4213) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point L4207(line 4207) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L428 ceAbstractionStarter]: At program point L4205(line 4205) the Hoare annotation is: true [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point L4205-1(line 4205) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point L4201(line 4201) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L428 ceAbstractionStarter]: At program point check_crcENTRY(lines 3412 3431) the Hoare annotation is: true [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point check_crcEXIT(lines 3412 3431) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point L3419(line 3419) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point L3419-2(lines 3419 3428) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point check_crcFINAL(lines 3412 3431) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 2887 2894) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L428 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 2887 2894) the Hoare annotation is: true [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 2887 2894) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_platform_initFINAL(lines 3149 3234) no Hoare annotation was computed. [2018-11-18 14:10:29,841 INFO L428 ceAbstractionStarter]: At program point L3219(lines 3157 3233) the Hoare annotation is: true [2018-11-18 14:10:29,841 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_platform_initENTRY(lines 3149 3234) the Hoare annotation is: true [2018-11-18 14:10:29,841 INFO L428 ceAbstractionStarter]: At program point L3178(lines 3157 3233) the Hoare annotation is: true [2018-11-18 14:10:29,842 INFO L428 ceAbstractionStarter]: At program point L3203(lines 3157 3233) the Hoare annotation is: true [2018-11-18 14:10:29,842 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_platform_initEXIT(lines 3149 3234) no Hoare annotation was computed. [2018-11-18 14:10:29,842 INFO L425 ceAbstractionStarter]: For program point L3220(line 3220) no Hoare annotation was computed. [2018-11-18 14:10:29,842 INFO L425 ceAbstractionStarter]: For program point L3220-2(lines 3220 3224) no Hoare annotation was computed. [2018-11-18 14:10:29,842 INFO L428 ceAbstractionStarter]: At program point L3221(lines 3157 3233) the Hoare annotation is: true [2018-11-18 14:10:29,842 INFO L428 ceAbstractionStarter]: At program point L3180(lines 3157 3233) the Hoare annotation is: true [2018-11-18 14:10:29,842 INFO L425 ceAbstractionStarter]: For program point L3172(lines 3172 3176) no Hoare annotation was computed. [2018-11-18 14:10:29,842 INFO L428 ceAbstractionStarter]: At program point L3205(lines 3157 3233) the Hoare annotation is: true [2018-11-18 14:10:29,842 INFO L425 ceAbstractionStarter]: For program point L3172-2(lines 3172 3176) no Hoare annotation was computed. [2018-11-18 14:10:29,842 INFO L425 ceAbstractionStarter]: For program point L3197(lines 3197 3201) no Hoare annotation was computed. [2018-11-18 14:10:29,842 INFO L425 ceAbstractionStarter]: For program point L3226(lines 3226 3230) no Hoare annotation was computed. [2018-11-18 14:10:29,842 INFO L425 ceAbstractionStarter]: For program point L3197-2(lines 3197 3201) no Hoare annotation was computed. [2018-11-18 14:10:29,842 INFO L425 ceAbstractionStarter]: For program point L3185(lines 3185 3189) no Hoare annotation was computed. [2018-11-18 14:10:29,842 INFO L425 ceAbstractionStarter]: For program point L3210(lines 3210 3214) no Hoare annotation was computed. [2018-11-18 14:10:29,842 INFO L428 ceAbstractionStarter]: At program point gpio_set_valueENTRY(lines 3071 3079) the Hoare annotation is: true [2018-11-18 14:10:29,842 INFO L425 ceAbstractionStarter]: For program point gpio_set_valueEXIT(lines 3071 3079) no Hoare annotation was computed. [2018-11-18 14:10:29,842 INFO L425 ceAbstractionStarter]: For program point gpio_set_valueFINAL(lines 3071 3079) no Hoare annotation was computed. [2018-11-18 14:10:29,842 INFO L428 ceAbstractionStarter]: At program point L3076(line 3076) the Hoare annotation is: true [2018-11-18 14:10:29,843 INFO L425 ceAbstractionStarter]: For program point gpio_direction_outputEXIT(lines 3041 3051) no Hoare annotation was computed. [2018-11-18 14:10:29,843 INFO L428 ceAbstractionStarter]: At program point gpio_direction_outputENTRY(lines 3041 3051) the Hoare annotation is: true [2018-11-18 14:10:29,843 INFO L425 ceAbstractionStarter]: For program point gpio_direction_outputFINAL(lines 3041 3051) no Hoare annotation was computed. [2018-11-18 14:10:29,843 INFO L425 ceAbstractionStarter]: For program point L4057(lines 4057 4065) no Hoare annotation was computed. [2018-11-18 14:10:29,843 INFO L425 ceAbstractionStarter]: For program point L4084(lines 4084 4092) no Hoare annotation was computed. [2018-11-18 14:10:29,843 INFO L425 ceAbstractionStarter]: For program point activate_suitable_irq_1EXIT(lines 4052 4095) no Hoare annotation was computed. [2018-11-18 14:10:29,843 INFO L428 ceAbstractionStarter]: At program point activate_suitable_irq_1ENTRY(lines 4052 4095) the Hoare annotation is: true [2018-11-18 14:10:29,843 INFO L425 ceAbstractionStarter]: For program point activate_suitable_irq_1FINAL(lines 4052 4095) no Hoare annotation was computed. [2018-11-18 14:10:29,843 INFO L425 ceAbstractionStarter]: For program point L4075(lines 4075 4083) no Hoare annotation was computed. [2018-11-18 14:10:29,843 INFO L425 ceAbstractionStarter]: For program point L4066(lines 4066 4074) no Hoare annotation was computed. [2018-11-18 14:10:29,843 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_remove_len_crcFINAL(lines 3282 3291) no Hoare annotation was computed. [2018-11-18 14:10:29,843 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_remove_len_crcENTRY(lines 3282 3291) the Hoare annotation is: true [2018-11-18 14:10:29,843 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_remove_len_crcEXIT(lines 3282 3291) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3615-1(line 3615) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L428 ceAbstractionStarter]: At program point L3615(line 3615) the Hoare annotation is: true [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3574(lines 3574 3591) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3636(line 3636) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L428 ceAbstractionStarter]: At program point L3574-1(lines 3574 3591) the Hoare annotation is: true [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3624(line 3624) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3624-2(lines 3624 3635) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3616(lines 3616 3635) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3583(line 3583) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L428 ceAbstractionStarter]: At program point L3604(line 3604) the Hoare annotation is: true [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3637(lines 3637 3642) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_irq_thread_fnEXIT(lines 3555 3645) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3571(line 3571) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3604-1(line 3604) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3637-2(lines 3637 3642) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3571-2(lines 3571 3596) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3592(line 3592) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3621(lines 3621 3635) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3584(lines 3584 3588) no Hoare annotation was computed. [2018-11-18 14:10:29,844 INFO L428 ceAbstractionStarter]: At program point L3576(line 3576) the Hoare annotation is: true [2018-11-18 14:10:29,844 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_irq_thread_fnENTRY(lines 3555 3645) the Hoare annotation is: true [2018-11-18 14:10:29,844 INFO L425 ceAbstractionStarter]: For program point L3576-1(line 3576) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point L3605(lines 3605 3609) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point L3605-2(lines 3605 3609) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point L3630(lines 3630 3635) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_irq_thread_fnFINAL(lines 3555 3645) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L428 ceAbstractionStarter]: At program point L3630-2(lines 3624 3635) the Hoare annotation is: true [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point L3610(lines 3610 3614) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point L3577(lines 3577 3582) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L428 ceAbstractionStarter]: At program point L3577-2(lines 3577 3582) the Hoare annotation is: true [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point L3573-1(line 3573) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L428 ceAbstractionStarter]: At program point L3573(line 3573) the Hoare annotation is: true [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_driver_initEXIT(lines 3880 3888) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_driver_initENTRY(lines 3880 3888) the Hoare annotation is: true [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_driver_initFINAL(lines 3880 3888) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L428 ceAbstractionStarter]: At program point L3022(line 3022) the Hoare annotation is: true [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point L3022-1(line 3022) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point i2c_check_functionalityEXIT(lines 3017 3025) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L428 ceAbstractionStarter]: At program point i2c_check_functionalityENTRY(lines 3017 3025) the Hoare annotation is: true [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point i2c_check_functionalityFINAL(lines 3017 3025) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_of_request_resourcesEXIT(lines 3647 3654) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_of_request_resourcesENTRY(lines 3647 3654) the Hoare annotation is: true [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_of_request_resourcesFINAL(lines 3647 3654) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L428 ceAbstractionStarter]: At program point L3002(line 3002) the Hoare annotation is: true [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point i2c_set_clientdataEXIT(lines 2997 3005) no Hoare annotation was computed. [2018-11-18 14:10:29,845 INFO L428 ceAbstractionStarter]: At program point i2c_set_clientdataENTRY(lines 2997 3005) the Hoare annotation is: true [2018-11-18 14:10:29,845 INFO L425 ceAbstractionStarter]: For program point i2c_set_clientdataFINAL(lines 2997 3005) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_driver_exitENTRY(lines 3889 3897) the Hoare annotation is: true [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_driver_exitEXIT(lines 3889 3897) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_driver_exitFINAL(lines 3889 3897) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point L2832(lines 2832 2839) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 2824 2841) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L428 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 2824 2841) the Hoare annotation is: true [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 2824 2841) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point L2835-1(line 2835) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L428 ceAbstractionStarter]: At program point L2835(line 2835) the Hoare annotation is: true [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2018-11-18 14:10:29,846 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point L3839-1(line 3839) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L428 ceAbstractionStarter]: At program point L3839(line 3839) the Hoare annotation is: true [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_removeFINAL(lines 3831 3862) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point st21nfca_hci_i2c_removeEXIT(lines 3831 3862) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L428 ceAbstractionStarter]: At program point L3856(line 3856) the Hoare annotation is: true [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point L3855-1(lines 3855 3859) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point L3855(lines 3855 3859) no Hoare annotation was computed. [2018-11-18 14:10:29,846 INFO L425 ceAbstractionStarter]: For program point L3848(lines 3848 3853) no Hoare annotation was computed. [2018-11-18 14:10:29,847 INFO L425 ceAbstractionStarter]: For program point L3847-1(line 3847) no Hoare annotation was computed. [2018-11-18 14:10:29,847 INFO L425 ceAbstractionStarter]: For program point L3848-2(lines 3848 3853) no Hoare annotation was computed. [2018-11-18 14:10:29,847 INFO L428 ceAbstractionStarter]: At program point st21nfca_hci_i2c_removeENTRY(lines 3831 3862) the Hoare annotation is: true [2018-11-18 14:10:29,847 INFO L428 ceAbstractionStarter]: At program point L3847(line 3847) the Hoare annotation is: true [2018-11-18 14:10:29,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:10:29 BoogieIcfgContainer [2018-11-18 14:10:29,853 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:10:29,854 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:10:29,854 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:10:29,854 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:10:29,854 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:10:28" (3/4) ... [2018-11-18 14:10:29,857 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:10:29,862 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_add_len_crc [2018-11-18 14:10:29,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_write [2018-11-18 14:10:29,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-11-18 14:10:29,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:10:29,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_to_irq [2018-11-18 14:10:29,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_devm_request_threaded_irq_33 [2018-11-18 14:10:29,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2018-11-18 14:10:29,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_skb [2018-11-18 14:10:29,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_2 [2018-11-18 14:10:29,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-18 14:10:29,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-18 14:10:29,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_alloc_skb_21 [2018-11-18 14:10:29,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_clientdata [2018-11-18 14:10:29,863 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_read [2018-11-18 14:10:29,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __gpio_to_irq [2018-11-18 14:10:29,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_check_1 [2018-11-18 14:10:29,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-18 14:10:29,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_frame_size [2018-11-18 14:10:29,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_request_resources [2018-11-18 14:10:29,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-18 14:10:29,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_i2c_driver_3 [2018-11-18 14:10:29,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-11-18 14:10:29,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_kzalloc [2018-11-18 14:10:29,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_functionality [2018-11-18 14:10:29,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_repack [2018-11-18 14:10:29,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_enable [2018-11-18 14:10:29,864 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_disable [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_direction_input [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_probe [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __gpio_set_value [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~~u32~0 [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure choose_interrupt_2 [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure choose_interrupt_1 [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure check_crc [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_platform_init [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_set_value [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_direction_output [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_irq_1 [2018-11-18 14:10:29,865 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_remove_len_crc [2018-11-18 14:10:29,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_irq_thread_fn [2018-11-18 14:10:29,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_driver_init [2018-11-18 14:10:29,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_check_functionality [2018-11-18 14:10:29,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_of_request_resources [2018-11-18 14:10:29,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_set_clientdata [2018-11-18 14:10:29,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:10:29,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_driver_exit [2018-11-18 14:10:29,866 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-18 14:10:29,867 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_remove [2018-11-18 14:10:29,890 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 231 nodes and edges [2018-11-18 14:10:29,892 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2018-11-18 14:10:29,894 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 14:10:29,895 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 14:10:29,897 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 14:10:29,898 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 14:10:29,899 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 14:10:30,023 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0946f5e7-603e-446e-b5fc-4c87cbab89c1/bin-2019/utaipan/witness.graphml [2018-11-18 14:10:30,023 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:10:30,024 INFO L168 Benchmark]: Toolchain (without parser) took 7663.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 310.4 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 181.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:10:30,025 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:10:30,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1268.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 947.9 MB in the beginning and 905.8 MB in the end (delta: 42.1 MB). Peak memory consumption was 205.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:10:30,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.62 ms. Allocated memory is still 1.2 GB. Free memory was 905.8 MB in the beginning and 899.6 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:10:30,026 INFO L168 Benchmark]: Boogie Preprocessor took 99.33 ms. Allocated memory is still 1.2 GB. Free memory was 899.6 MB in the beginning and 887.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:10:30,026 INFO L168 Benchmark]: RCFGBuilder took 4367.84 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 80.7 MB). Free memory was 887.2 MB in the beginning and 899.1 MB in the end (delta: -11.9 MB). Peak memory consumption was 110.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:10:30,026 INFO L168 Benchmark]: TraceAbstraction took 1709.34 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 87.0 MB). Free memory was 899.1 MB in the beginning and 1.1 GB in the end (delta: -223.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:10:30,027 INFO L168 Benchmark]: Witness Printer took 169.68 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:10:30,028 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1268.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 947.9 MB in the beginning and 905.8 MB in the end (delta: 42.1 MB). Peak memory consumption was 205.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.62 ms. Allocated memory is still 1.2 GB. Free memory was 905.8 MB in the beginning and 899.6 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.33 ms. Allocated memory is still 1.2 GB. Free memory was 899.6 MB in the beginning and 887.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4367.84 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 80.7 MB). Free memory was 887.2 MB in the beginning and 899.1 MB in the end (delta: -11.9 MB). Peak memory consumption was 110.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1709.34 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 87.0 MB). Free memory was 899.1 MB in the beginning and 1.1 GB in the end (delta: -223.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 169.68 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2875]: 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: 3305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 51 procedures, 481 locations, 1 error locations. SAFE Result, 1.6s OverallTime, 2 OverallIterations, 5 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1244 SDtfs, 542 SDslu, 634 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 157 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=479occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 154 LocationsWithAnnotation, 405 PreInvPairs, 436 NumberOfFragments, 159 HoareAnnotationTreeSize, 405 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 154 FomulaSimplificationsInter, 959 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 159 NumberOfCodeBlocks, 159 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 157 ConstructedInterpolants, 0 QuantifiedInterpolants, 24649 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2022 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 80/80 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...