./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/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 eb22442d0592436490dae19994b5a819c1013fc6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 08:20:39,392 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:20:39,394 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:20:39,403 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:20:39,403 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:20:39,404 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:20:39,405 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:20:39,406 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:20:39,407 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:20:39,408 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:20:39,409 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:20:39,409 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:20:39,410 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:20:39,410 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:20:39,411 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:20:39,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:20:39,412 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:20:39,413 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:20:39,415 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:20:39,416 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:20:39,417 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:20:39,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:20:39,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:20:39,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:20:39,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:20:39,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:20:39,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:20:39,421 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:20:39,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:20:39,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:20:39,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:20:39,423 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:20:39,423 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:20:39,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:20:39,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:20:39,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:20:39,425 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 08:20:39,435 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:20:39,435 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:20:39,436 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:20:39,436 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 08:20:39,436 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 08:20:39,437 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 08:20:39,437 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 08:20:39,437 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 08:20:39,437 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 08:20:39,437 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 08:20:39,437 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 08:20:39,437 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 08:20:39,438 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 08:20:39,438 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 08:20:39,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:20:39,438 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:20:39,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:20:39,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:20:39,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:20:39,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:20:39,439 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:20:39,439 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:20:39,439 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:20:39,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:20:39,440 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:20:39,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:20:39,440 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 08:20:39,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:20:39,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:20:39,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:20:39,441 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:20:39,441 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 08:20:39,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:20:39,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:20:39,441 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 08:20:39,441 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 08:20:39,441 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_1fb837dc-e925-4d74-9a21-6e4229d23962/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 -> eb22442d0592436490dae19994b5a819c1013fc6 [2018-11-23 08:20:39,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:20:39,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:20:39,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:20:39,482 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:20:39,482 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:20:39,483 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 08:20:39,526 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/bin-2019/utaipan/data/9c1b4fc93/185d9445d0714287ba75f01fcc3c1a17/FLAG1195dcadd [2018-11-23 08:20:40,031 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:20:40,032 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 08:20:40,055 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/bin-2019/utaipan/data/9c1b4fc93/185d9445d0714287ba75f01fcc3c1a17/FLAG1195dcadd [2018-11-23 08:20:40,285 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/bin-2019/utaipan/data/9c1b4fc93/185d9445d0714287ba75f01fcc3c1a17 [2018-11-23 08:20:40,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:20:40,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:20:40,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:20:40,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:20:40,292 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:20:40,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:40" (1/1) ... [2018-11-23 08:20:40,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b749862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:40, skipping insertion in model container [2018-11-23 08:20:40,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:40" (1/1) ... [2018-11-23 08:20:40,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:20:40,361 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:20:41,160 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:20:41,169 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:20:41,325 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:20:41,356 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:20:41,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41 WrapperNode [2018-11-23 08:20:41,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:20:41,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:20:41,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:20:41,357 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:20:41,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2018-11-23 08:20:41,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2018-11-23 08:20:41,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:20:41,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:20:41,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:20:41,391 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:20:41,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2018-11-23 08:20:41,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2018-11-23 08:20:41,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2018-11-23 08:20:41,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2018-11-23 08:20:41,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2018-11-23 08:20:41,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2018-11-23 08:20:41,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... [2018-11-23 08:20:41,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:20:41,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:20:41,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:20:41,457 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:20:41,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:20:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 08:20:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 08:20:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_2 [2018-11-23 08:20:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 08:20:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 08:20:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 08:20:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 08:20:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 08:20:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 08:20:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 08:20:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_remove [2018-11-23 08:20:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_remove [2018-11-23 08:20:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2018-11-23 08:20:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2018-11-23 08:20:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:20:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2018-11-23 08:20:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 08:20:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 08:20:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 08:20:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 08:20:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 08:20:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 08:20:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_read_busy [2018-11-23 08:20:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_read_busy [2018-11-23 08:20:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 08:20:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2018-11-23 08:20:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2018-11-23 08:20:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_probe [2018-11-23 08:20:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_probe [2018-11-23 08:20:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2018-11-23 08:20:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2018-11-23 08:20:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 08:20:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 08:20:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_resources [2018-11-23 08:20:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2018-11-23 08:20:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:20:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 08:20:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2018-11-23 08:20:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2018-11-23 08:20:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 08:20:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 08:20:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_1 [2018-11-23 08:20:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_1 [2018-11-23 08:20:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 08:20:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2018-11-23 08:20:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2018-11-23 08:20:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 08:20:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 08:20:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure crc7 [2018-11-23 08:20:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 08:20:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2018-11-23 08:20:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2018-11-23 08:20:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 08:20:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 08:20:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 08:20:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 08:20:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_reset [2018-11-23 08:20:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_reset [2018-11-23 08:20:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2018-11-23 08:20:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 08:20:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 08:20:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 08:20:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 08:20:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2018-11-23 08:20:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_write [2018-11-23 08:20:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_write [2018-11-23 08:20:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 08:20:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 08:20:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2018-11-23 08:20:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2018-11-23 08:20:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_init [2018-11-23 08:20:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_init [2018-11-23 08:20:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 08:20:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_wl1271_if_operations_2 [2018-11-23 08:20:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_wl1271_if_operations_2 [2018-11-23 08:20:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_data [2018-11-23 08:20:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 08:20:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 08:20:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_exit [2018-11-23 08:20:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_exit [2018-11-23 08:20:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 08:20:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 08:20:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 08:20:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 08:20:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:20:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:20:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2018-11-23 08:20:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_init [2018-11-23 08:20:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_init [2018-11-23 08:20:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2018-11-23 08:20:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_read [2018-11-23 08:20:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_read [2018-11-23 08:20:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2018-11-23 08:20:44,729 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:20:44,729 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 08:20:44,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:44 BoogieIcfgContainer [2018-11-23 08:20:44,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:20:44,730 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 08:20:44,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 08:20:44,734 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 08:20:44,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:20:40" (1/3) ... [2018-11-23 08:20:44,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b04ca05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:20:44, skipping insertion in model container [2018-11-23 08:20:44,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:41" (2/3) ... [2018-11-23 08:20:44,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b04ca05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:20:44, skipping insertion in model container [2018-11-23 08:20:44,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:44" (3/3) ... [2018-11-23 08:20:44,737 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 08:20:44,746 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 08:20:44,753 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 08:20:44,767 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 08:20:44,795 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 08:20:44,795 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 08:20:44,795 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 08:20:44,795 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:20:44,796 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:20:44,796 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 08:20:44,796 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:20:44,796 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 08:20:44,816 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states. [2018-11-23 08:20:44,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 08:20:44,824 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:20:44,825 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:20:44,827 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:20:44,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:20:44,832 INFO L82 PathProgramCache]: Analyzing trace with hash -660665438, now seen corresponding path program 1 times [2018-11-23 08:20:44,834 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:20:44,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:20:44,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:20:44,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:20:44,894 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:20:44,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:20:45,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:20:45,149 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 08:20:45,149 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 08:20:45,153 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 49 with the following transitions: [2018-11-23 08:20:45,154 INFO L202 CegarAbsIntRunner]: [4], [6], [8], [10], [12], [14], [66], [69], [72], [84], [87], [90], [92], [100], [104], [376], [455], [461], [462], [472], [473], [478], [479], [486], [518], [521], [525], [609], [610], [611], [612], [613], [614], [615], [616], [625], [626], [649], [711], [723], [724], [725] [2018-11-23 08:20:45,183 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 08:20:45,183 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 08:20:45,445 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 08:20:45,446 INFO L272 AbstractInterpreter]: Visited 18 different actions 21 times. Never merged. Never widened. Performed 1065 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1065 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 187 variables. [2018-11-23 08:20:45,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:20:45,462 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 08:20:45,676 INFO L227 lantSequenceWeakener]: Weakened 19 states. On average, predicates are now at 96.41% of their original sizes. [2018-11-23 08:20:45,676 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 08:20:45,747 INFO L415 sIntCurrentIteration]: We unified 47 AI predicates to 47 [2018-11-23 08:20:45,747 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 08:20:45,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 08:20:45,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [4] total 12 [2018-11-23 08:20:45,748 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:20:45,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 08:20:45,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 08:20:45,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 08:20:45,755 INFO L87 Difference]: Start difference. First operand 315 states. Second operand 10 states. [2018-11-23 08:20:49,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:20:49,877 INFO L93 Difference]: Finished difference Result 633 states and 857 transitions. [2018-11-23 08:20:49,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 08:20:49,878 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 48 [2018-11-23 08:20:49,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:20:49,886 INFO L225 Difference]: With dead ends: 633 [2018-11-23 08:20:49,887 INFO L226 Difference]: Without dead ends: 317 [2018-11-23 08:20:49,891 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 48 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-11-23 08:20:49,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2018-11-23 08:20:49,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 311. [2018-11-23 08:20:49,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2018-11-23 08:20:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 412 transitions. [2018-11-23 08:20:49,941 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 412 transitions. Word has length 48 [2018-11-23 08:20:49,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:20:49,941 INFO L480 AbstractCegarLoop]: Abstraction has 311 states and 412 transitions. [2018-11-23 08:20:49,941 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 08:20:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 412 transitions. [2018-11-23 08:20:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 08:20:49,944 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:20:49,944 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 08:20:49,944 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:20:49,944 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:20:49,945 INFO L82 PathProgramCache]: Analyzing trace with hash -815014697, now seen corresponding path program 1 times [2018-11-23 08:20:49,945 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:20:49,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:20:49,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:20:49,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:20:49,951 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:20:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:20:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 08:20:50,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:20:50,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:20:50,060 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:20:50,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:20:50,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:20:50,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:20:50,063 INFO L87 Difference]: Start difference. First operand 311 states and 412 transitions. Second operand 3 states. [2018-11-23 08:20:50,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:20:50,081 INFO L93 Difference]: Finished difference Result 313 states and 413 transitions. [2018-11-23 08:20:50,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:20:50,082 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2018-11-23 08:20:50,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:20:50,085 INFO L225 Difference]: With dead ends: 313 [2018-11-23 08:20:50,085 INFO L226 Difference]: Without dead ends: 310 [2018-11-23 08:20:50,086 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:20:50,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2018-11-23 08:20:50,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 310. [2018-11-23 08:20:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-11-23 08:20:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 410 transitions. [2018-11-23 08:20:50,108 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 410 transitions. Word has length 51 [2018-11-23 08:20:50,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:20:50,108 INFO L480 AbstractCegarLoop]: Abstraction has 310 states and 410 transitions. [2018-11-23 08:20:50,108 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:20:50,108 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 410 transitions. [2018-11-23 08:20:50,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 08:20:50,110 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:20:50,110 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 08:20:50,110 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:20:50,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:20:50,111 INFO L82 PathProgramCache]: Analyzing trace with hash 504094779, now seen corresponding path program 1 times [2018-11-23 08:20:50,111 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:20:50,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:20:50,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:20:50,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:20:50,115 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:20:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:20:50,266 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 08:20:50,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:20:50,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:20:50,267 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:20:50,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:20:50,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:20:50,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:20:50,268 INFO L87 Difference]: Start difference. First operand 310 states and 410 transitions. Second operand 3 states. [2018-11-23 08:20:50,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:20:50,288 INFO L93 Difference]: Finished difference Result 312 states and 411 transitions. [2018-11-23 08:20:50,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:20:50,289 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 08:20:50,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:20:50,291 INFO L225 Difference]: With dead ends: 312 [2018-11-23 08:20:50,291 INFO L226 Difference]: Without dead ends: 309 [2018-11-23 08:20:50,291 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:20:50,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2018-11-23 08:20:50,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 309. [2018-11-23 08:20:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-11-23 08:20:50,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 408 transitions. [2018-11-23 08:20:50,310 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 408 transitions. Word has length 52 [2018-11-23 08:20:50,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:20:50,310 INFO L480 AbstractCegarLoop]: Abstraction has 309 states and 408 transitions. [2018-11-23 08:20:50,311 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:20:50,311 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 408 transitions. [2018-11-23 08:20:50,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 08:20:50,312 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:20:50,312 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 08:20:50,312 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:20:50,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:20:50,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1553179558, now seen corresponding path program 1 times [2018-11-23 08:20:50,313 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:20:50,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:20:50,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:20:50,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:20:50,317 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:20:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:20:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 08:20:50,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:20:50,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:20:50,404 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:20:50,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:20:50,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:20:50,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:20:50,405 INFO L87 Difference]: Start difference. First operand 309 states and 408 transitions. Second operand 3 states. [2018-11-23 08:20:50,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:20:50,422 INFO L93 Difference]: Finished difference Result 311 states and 409 transitions. [2018-11-23 08:20:50,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:20:50,423 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-23 08:20:50,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:20:50,425 INFO L225 Difference]: With dead ends: 311 [2018-11-23 08:20:50,425 INFO L226 Difference]: Without dead ends: 308 [2018-11-23 08:20:50,426 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:20:50,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-11-23 08:20:50,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2018-11-23 08:20:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-11-23 08:20:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 406 transitions. [2018-11-23 08:20:50,444 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 406 transitions. Word has length 53 [2018-11-23 08:20:50,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:20:50,444 INFO L480 AbstractCegarLoop]: Abstraction has 308 states and 406 transitions. [2018-11-23 08:20:50,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:20:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 406 transitions. [2018-11-23 08:20:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 08:20:50,446 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:20:50,446 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 08:20:50,446 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:20:50,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:20:50,447 INFO L82 PathProgramCache]: Analyzing trace with hash -904169698, now seen corresponding path program 1 times [2018-11-23 08:20:50,447 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:20:50,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:20:50,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:20:50,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:20:50,451 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:20:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:20:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 08:20:50,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:20:50,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:20:50,543 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:20:50,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:20:50,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:20:50,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:20:50,544 INFO L87 Difference]: Start difference. First operand 308 states and 406 transitions. Second operand 3 states. [2018-11-23 08:20:50,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:20:50,561 INFO L93 Difference]: Finished difference Result 308 states and 406 transitions. [2018-11-23 08:20:50,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:20:50,561 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-23 08:20:50,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:20:50,562 INFO L225 Difference]: With dead ends: 308 [2018-11-23 08:20:50,562 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 08:20:50,563 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:20:50,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 08:20:50,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 08:20:50,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 08:20:50,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 08:20:50,564 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2018-11-23 08:20:50,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:20:50,564 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:20:50,564 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:20:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 08:20:50,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 08:20:50,571 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 08:20:51,973 INFO L451 ceAbstractionStarter]: At program point spi_unregister_driverENTRY(lines 6503 6515) the Hoare annotation is: true [2018-11-23 08:20:51,973 INFO L448 ceAbstractionStarter]: For program point L6508-2(lines 6503 6515) no Hoare annotation was computed. [2018-11-23 08:20:51,973 INFO L448 ceAbstractionStarter]: For program point L6508(lines 6508 6512) no Hoare annotation was computed. [2018-11-23 08:20:51,973 INFO L448 ceAbstractionStarter]: For program point spi_unregister_driverEXIT(lines 6503 6515) no Hoare annotation was computed. [2018-11-23 08:20:51,973 INFO L451 ceAbstractionStarter]: At program point ldv_initialize_spi_driver_1ENTRY(lines 6983 6992) the Hoare annotation is: true [2018-11-23 08:20:51,973 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_spi_driver_1FINAL(lines 6983 6992) no Hoare annotation was computed. [2018-11-23 08:20:51,973 INFO L448 ceAbstractionStarter]: For program point L6988-1(line 6988) no Hoare annotation was computed. [2018-11-23 08:20:51,973 INFO L451 ceAbstractionStarter]: At program point L6988(line 6988) the Hoare annotation is: true [2018-11-23 08:20:51,973 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_spi_driver_1EXIT(lines 6983 6992) no Hoare annotation was computed. [2018-11-23 08:20:51,974 INFO L448 ceAbstractionStarter]: For program point spi_message_add_tailEXIT(lines 6526 6534) no Hoare annotation was computed. [2018-11-23 08:20:51,974 INFO L451 ceAbstractionStarter]: At program point spi_message_add_tailENTRY(lines 6526 6534) the Hoare annotation is: true [2018-11-23 08:20:51,974 INFO L448 ceAbstractionStarter]: For program point spi_message_add_tailFINAL(lines 6526 6534) no Hoare annotation was computed. [2018-11-23 08:20:51,974 INFO L451 ceAbstractionStarter]: At program point L6531(line 6531) the Hoare annotation is: true [2018-11-23 08:20:51,974 INFO L451 ceAbstractionStarter]: At program point L6334(line 6334) the Hoare annotation is: true [2018-11-23 08:20:51,974 INFO L451 ceAbstractionStarter]: At program point __kmallocENTRY(lines 6332 6335) the Hoare annotation is: true [2018-11-23 08:20:51,974 INFO L448 ceAbstractionStarter]: For program point __kmallocFINAL(lines 6332 6335) no Hoare annotation was computed. [2018-11-23 08:20:51,974 INFO L448 ceAbstractionStarter]: For program point L6334-1(line 6334) no Hoare annotation was computed. [2018-11-23 08:20:51,974 INFO L448 ceAbstractionStarter]: For program point __kmallocEXIT(lines 6332 6335) no Hoare annotation was computed. [2018-11-23 08:20:51,974 INFO L448 ceAbstractionStarter]: For program point L7038(lines 7038 7069) no Hoare annotation was computed. [2018-11-23 08:20:51,974 INFO L448 ceAbstractionStarter]: For program point L7071(line 7071) no Hoare annotation was computed. [2018-11-23 08:20:51,974 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 6993 7204) no Hoare annotation was computed. [2018-11-23 08:20:51,975 INFO L448 ceAbstractionStarter]: For program point L7187(line 7187) no Hoare annotation was computed. [2018-11-23 08:20:51,975 INFO L448 ceAbstractionStarter]: For program point L7055(lines 7055 7061) no Hoare annotation was computed. [2018-11-23 08:20:51,975 INFO L448 ceAbstractionStarter]: For program point L7171(line 7171) no Hoare annotation was computed. [2018-11-23 08:20:51,975 INFO L448 ceAbstractionStarter]: For program point L7072(lines 7072 7112) no Hoare annotation was computed. [2018-11-23 08:20:51,975 INFO L444 ceAbstractionStarter]: At program point L7188(line 7188) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,975 INFO L448 ceAbstractionStarter]: For program point L7056-1(line 7056) no Hoare annotation was computed. [2018-11-23 08:20:51,975 INFO L444 ceAbstractionStarter]: At program point L7056(line 7056) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,975 INFO L448 ceAbstractionStarter]: For program point L7106(line 7106) no Hoare annotation was computed. [2018-11-23 08:20:51,975 INFO L448 ceAbstractionStarter]: For program point L7172-2(lines 7117 7189) no Hoare annotation was computed. [2018-11-23 08:20:51,976 INFO L448 ceAbstractionStarter]: For program point L7172(lines 7172 7178) no Hoare annotation was computed. [2018-11-23 08:20:51,976 INFO L448 ceAbstractionStarter]: For program point L7040(lines 7040 7065) no Hoare annotation was computed. [2018-11-23 08:20:51,977 INFO L444 ceAbstractionStarter]: At program point L7090(line 7090) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,978 INFO L448 ceAbstractionStarter]: For program point L7156-1(line 7156) no Hoare annotation was computed. [2018-11-23 08:20:51,978 INFO L444 ceAbstractionStarter]: At program point L7156(line 7156) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,978 INFO L448 ceAbstractionStarter]: For program point L7090-1(line 7090) no Hoare annotation was computed. [2018-11-23 08:20:51,978 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 6993 7204) no Hoare annotation was computed. [2018-11-23 08:20:51,978 INFO L448 ceAbstractionStarter]: For program point L7074(lines 7074 7108) no Hoare annotation was computed. [2018-11-23 08:20:51,978 INFO L444 ceAbstractionStarter]: At program point L7107(line 7107) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,978 INFO L448 ceAbstractionStarter]: For program point L7041(line 7041) no Hoare annotation was computed. [2018-11-23 08:20:51,978 INFO L448 ceAbstractionStarter]: For program point L7042(lines 7042 7052) no Hoare annotation was computed. [2018-11-23 08:20:51,978 INFO L448 ceAbstractionStarter]: For program point L7075(line 7075) no Hoare annotation was computed. [2018-11-23 08:20:51,979 INFO L444 ceAbstractionStarter]: At program point L7092(line 7092) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,979 INFO L448 ceAbstractionStarter]: For program point L7142(line 7142) no Hoare annotation was computed. [2018-11-23 08:20:51,979 INFO L448 ceAbstractionStarter]: For program point L7043-1(line 7043) no Hoare annotation was computed. [2018-11-23 08:20:51,979 INFO L444 ceAbstractionStarter]: At program point L7043(line 7043) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,979 INFO L448 ceAbstractionStarter]: For program point L7076(lines 7076 7082) no Hoare annotation was computed. [2018-11-23 08:20:51,979 INFO L448 ceAbstractionStarter]: For program point L7126(line 7126) no Hoare annotation was computed. [2018-11-23 08:20:51,979 INFO L448 ceAbstractionStarter]: For program point L7143(lines 7143 7148) no Hoare annotation was computed. [2018-11-23 08:20:51,979 INFO L448 ceAbstractionStarter]: For program point L7044(lines 7044 7049) no Hoare annotation was computed. [2018-11-23 08:20:51,979 INFO L448 ceAbstractionStarter]: For program point L7077-1(line 7077) no Hoare annotation was computed. [2018-11-23 08:20:51,980 INFO L444 ceAbstractionStarter]: At program point L7077(line 7077) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,980 INFO L448 ceAbstractionStarter]: For program point L7143-2(lines 7117 7189) no Hoare annotation was computed. [2018-11-23 08:20:51,980 INFO L448 ceAbstractionStarter]: For program point L7127(lines 7127 7132) no Hoare annotation was computed. [2018-11-23 08:20:51,980 INFO L448 ceAbstractionStarter]: For program point L7028-1(line 7028) no Hoare annotation was computed. [2018-11-23 08:20:51,980 INFO L444 ceAbstractionStarter]: At program point L7028(line 7028) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,980 INFO L448 ceAbstractionStarter]: For program point L7144-1(line 7144) no Hoare annotation was computed. [2018-11-23 08:20:51,980 INFO L444 ceAbstractionStarter]: At program point L7144(line 7144) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,980 INFO L448 ceAbstractionStarter]: For program point L7128-1(line 7128) no Hoare annotation was computed. [2018-11-23 08:20:51,980 INFO L444 ceAbstractionStarter]: At program point L7128(line 7128) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,981 INFO L448 ceAbstractionStarter]: For program point L7029-1(line 7029) no Hoare annotation was computed. [2018-11-23 08:20:51,981 INFO L444 ceAbstractionStarter]: At program point L7029(line 7029) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,981 INFO L448 ceAbstractionStarter]: For program point L7162(line 7162) no Hoare annotation was computed. [2018-11-23 08:20:51,981 INFO L448 ceAbstractionStarter]: For program point L7195(line 7195) no Hoare annotation was computed. [2018-11-23 08:20:51,981 INFO L448 ceAbstractionStarter]: For program point L7063(line 7063) no Hoare annotation was computed. [2018-11-23 08:20:51,981 INFO L448 ceAbstractionStarter]: For program point L7163(lines 7163 7169) no Hoare annotation was computed. [2018-11-23 08:20:51,981 INFO L444 ceAbstractionStarter]: At program point L7196(line 7196) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,981 INFO L444 ceAbstractionStarter]: At program point L7064(line 7064) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,981 INFO L448 ceAbstractionStarter]: For program point L7114(line 7114) no Hoare annotation was computed. [2018-11-23 08:20:51,982 INFO L444 ceAbstractionStarter]: At program point L7098(lines 7014 7203) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,982 INFO L448 ceAbstractionStarter]: For program point L7115(lines 7115 7193) no Hoare annotation was computed. [2018-11-23 08:20:51,982 INFO L444 ceAbstractionStarter]: At program point L7198(lines 7014 7203) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,982 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 6993 7204) the Hoare annotation is: true [2018-11-23 08:20:51,982 INFO L448 ceAbstractionStarter]: For program point L7149-1(lines 7117 7189) no Hoare annotation was computed. [2018-11-23 08:20:51,982 INFO L448 ceAbstractionStarter]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2018-11-23 08:20:51,982 INFO L444 ceAbstractionStarter]: At program point L7017(line 7017) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,982 INFO L444 ceAbstractionStarter]: At program point L7150(line 7150) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,983 INFO L448 ceAbstractionStarter]: For program point L7084(line 7084) no Hoare annotation was computed. [2018-11-23 08:20:51,983 INFO L448 ceAbstractionStarter]: For program point L7150-1(line 7150) no Hoare annotation was computed. [2018-11-23 08:20:51,983 INFO L448 ceAbstractionStarter]: For program point L7117(lines 7117 7189) no Hoare annotation was computed. [2018-11-23 08:20:51,983 INFO L448 ceAbstractionStarter]: For program point L7134(line 7134) no Hoare annotation was computed. [2018-11-23 08:20:51,983 INFO L448 ceAbstractionStarter]: For program point L7118(line 7118) no Hoare annotation was computed. [2018-11-23 08:20:51,983 INFO L448 ceAbstractionStarter]: For program point L7085(lines 7085 7104) no Hoare annotation was computed. [2018-11-23 08:20:51,983 INFO L448 ceAbstractionStarter]: For program point L7135(lines 7135 7140) no Hoare annotation was computed. [2018-11-23 08:20:51,983 INFO L448 ceAbstractionStarter]: For program point L7201(line 7201) no Hoare annotation was computed. [2018-11-23 08:20:51,983 INFO L448 ceAbstractionStarter]: For program point L7036(lines 7036 7197) no Hoare annotation was computed. [2018-11-23 08:20:51,983 INFO L444 ceAbstractionStarter]: At program point L7086(line 7086) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,984 INFO L448 ceAbstractionStarter]: For program point L7119(lines 7119 7124) no Hoare annotation was computed. [2018-11-23 08:20:51,984 INFO L448 ceAbstractionStarter]: For program point L7086-1(line 7086) no Hoare annotation was computed. [2018-11-23 08:20:51,987 INFO L448 ceAbstractionStarter]: For program point L7136-1(line 7136) no Hoare annotation was computed. [2018-11-23 08:20:51,987 INFO L444 ceAbstractionStarter]: At program point L7136(line 7136) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,987 INFO L448 ceAbstractionStarter]: For program point L7037(line 7037) no Hoare annotation was computed. [2018-11-23 08:20:51,987 INFO L448 ceAbstractionStarter]: For program point L7054(line 7054) no Hoare annotation was computed. [2018-11-23 08:20:51,987 INFO L448 ceAbstractionStarter]: For program point L7087-1(lines 7085 7102) no Hoare annotation was computed. [2018-11-23 08:20:51,987 INFO L448 ceAbstractionStarter]: For program point L7087(lines 7087 7095) no Hoare annotation was computed. [2018-11-23 08:20:51,987 INFO L448 ceAbstractionStarter]: For program point L7120-1(line 7120) no Hoare annotation was computed. [2018-11-23 08:20:51,987 INFO L444 ceAbstractionStarter]: At program point L7120(line 7120) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,988 INFO L448 ceAbstractionStarter]: For program point L7021-1(line 7021) no Hoare annotation was computed. [2018-11-23 08:20:51,988 INFO L444 ceAbstractionStarter]: At program point L7021(line 7021) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (and (not (= |main_~#ldvarg3~0.base| 0)) (not (= |main_~#ldvarg7~0.base| 0)) (= |main_~#ldvarg3~0.offset| 0) (= |main_~#ldvarg7~0.offset| 0)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:51,988 INFO L448 ceAbstractionStarter]: For program point list_add_tailFINAL(lines 6317 6325) no Hoare annotation was computed. [2018-11-23 08:20:51,988 INFO L451 ceAbstractionStarter]: At program point list_add_tailENTRY(lines 6317 6325) the Hoare annotation is: true [2018-11-23 08:20:51,988 INFO L448 ceAbstractionStarter]: For program point list_add_tailEXIT(lines 6317 6325) no Hoare annotation was computed. [2018-11-23 08:20:51,988 INFO L448 ceAbstractionStarter]: For program point INIT_LIST_HEADEXIT(lines 6306 6315) no Hoare annotation was computed. [2018-11-23 08:20:51,988 INFO L451 ceAbstractionStarter]: At program point INIT_LIST_HEADENTRY(lines 6306 6315) the Hoare annotation is: true [2018-11-23 08:20:51,988 INFO L448 ceAbstractionStarter]: For program point INIT_LIST_HEADFINAL(lines 6306 6315) no Hoare annotation was computed. [2018-11-23 08:20:51,988 INFO L448 ceAbstractionStarter]: For program point spi_set_drvdataFINAL(lines 6484 6492) no Hoare annotation was computed. [2018-11-23 08:20:51,988 INFO L448 ceAbstractionStarter]: For program point spi_set_drvdataEXIT(lines 6484 6492) no Hoare annotation was computed. [2018-11-23 08:20:51,988 INFO L451 ceAbstractionStarter]: At program point spi_set_drvdataENTRY(lines 6484 6492) the Hoare annotation is: true [2018-11-23 08:20:51,989 INFO L451 ceAbstractionStarter]: At program point wl1271_removeENTRY(lines 6933 6945) the Hoare annotation is: true [2018-11-23 08:20:51,989 INFO L448 ceAbstractionStarter]: For program point L6939-1(line 6939) no Hoare annotation was computed. [2018-11-23 08:20:51,989 INFO L451 ceAbstractionStarter]: At program point L6939(line 6939) the Hoare annotation is: true [2018-11-23 08:20:51,989 INFO L448 ceAbstractionStarter]: For program point wl1271_removeFINAL(lines 6933 6945) no Hoare annotation was computed. [2018-11-23 08:20:51,989 INFO L448 ceAbstractionStarter]: For program point wl1271_removeEXIT(lines 6933 6945) no Hoare annotation was computed. [2018-11-23 08:20:51,989 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 6424 6432) no Hoare annotation was computed. [2018-11-23 08:20:51,989 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 6424 6432) the Hoare annotation is: true [2018-11-23 08:20:51,989 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6430) no Hoare annotation was computed. [2018-11-23 08:20:51,989 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 6424 6432) no Hoare annotation was computed. [2018-11-23 08:20:51,989 INFO L451 ceAbstractionStarter]: At program point spi_message_initENTRY(lines 6516 6525) the Hoare annotation is: true [2018-11-23 08:20:51,989 INFO L451 ceAbstractionStarter]: At program point L6522(line 6522) the Hoare annotation is: true [2018-11-23 08:20:51,990 INFO L448 ceAbstractionStarter]: For program point L6521-1(line 6521) no Hoare annotation was computed. [2018-11-23 08:20:51,990 INFO L451 ceAbstractionStarter]: At program point L6521(line 6521) the Hoare annotation is: true [2018-11-23 08:20:51,990 INFO L448 ceAbstractionStarter]: For program point spi_message_initFINAL(lines 6516 6525) no Hoare annotation was computed. [2018-11-23 08:20:51,990 INFO L448 ceAbstractionStarter]: For program point spi_message_initEXIT(lines 6516 6525) no Hoare annotation was computed. [2018-11-23 08:20:51,990 INFO L451 ceAbstractionStarter]: At program point L6350(line 6350) the Hoare annotation is: true [2018-11-23 08:20:51,990 INFO L448 ceAbstractionStarter]: For program point L6350-1(line 6350) no Hoare annotation was computed. [2018-11-23 08:20:51,990 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(lines 6345 6353) no Hoare annotation was computed. [2018-11-23 08:20:51,990 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(lines 6345 6353) the Hoare annotation is: true [2018-11-23 08:20:51,990 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(lines 6345 6353) no Hoare annotation was computed. [2018-11-23 08:20:51,990 INFO L448 ceAbstractionStarter]: For program point L6559(lines 6559 6564) no Hoare annotation was computed. [2018-11-23 08:20:51,990 INFO L448 ceAbstractionStarter]: For program point L6557-1(line 6557) no Hoare annotation was computed. [2018-11-23 08:20:51,990 INFO L451 ceAbstractionStarter]: At program point L6557(line 6557) the Hoare annotation is: true [2018-11-23 08:20:51,991 INFO L448 ceAbstractionStarter]: For program point wl12xx_spi_resetFINAL(lines 6544 6576) no Hoare annotation was computed. [2018-11-23 08:20:51,991 INFO L448 ceAbstractionStarter]: For program point wl12xx_spi_resetEXIT(lines 6544 6576) no Hoare annotation was computed. [2018-11-23 08:20:51,991 INFO L451 ceAbstractionStarter]: At program point L6570(line 6570) the Hoare annotation is: true [2018-11-23 08:20:51,991 INFO L448 ceAbstractionStarter]: For program point L6571-1(line 6571) no Hoare annotation was computed. [2018-11-23 08:20:51,991 INFO L451 ceAbstractionStarter]: At program point L6571(line 6571) the Hoare annotation is: true [2018-11-23 08:20:51,991 INFO L451 ceAbstractionStarter]: At program point wl12xx_spi_resetENTRY(lines 6544 6576) the Hoare annotation is: true [2018-11-23 08:20:51,991 INFO L451 ceAbstractionStarter]: At program point L6566(line 6566) the Hoare annotation is: true [2018-11-23 08:20:51,991 INFO L448 ceAbstractionStarter]: For program point L6567(line 6567) no Hoare annotation was computed. [2018-11-23 08:20:51,991 INFO L448 ceAbstractionStarter]: For program point L6570-1(line 6570) no Hoare annotation was computed. [2018-11-23 08:20:51,991 INFO L448 ceAbstractionStarter]: For program point L6565-1(line 6565) no Hoare annotation was computed. [2018-11-23 08:20:51,991 INFO L451 ceAbstractionStarter]: At program point L6565(line 6565) the Hoare annotation is: true [2018-11-23 08:20:51,991 INFO L451 ceAbstractionStarter]: At program point L6566-1(line 6566) the Hoare annotation is: true [2018-11-23 08:20:51,992 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 6336 6344) the Hoare annotation is: true [2018-11-23 08:20:51,992 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 6336 6344) no Hoare annotation was computed. [2018-11-23 08:20:51,993 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 6336 6344) no Hoare annotation was computed. [2018-11-23 08:20:51,993 INFO L448 ceAbstractionStarter]: For program point L6341-1(line 6341) no Hoare annotation was computed. [2018-11-23 08:20:51,993 INFO L451 ceAbstractionStarter]: At program point L6341(line 6341) the Hoare annotation is: true [2018-11-23 08:20:51,993 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 6433 6441) no Hoare annotation was computed. [2018-11-23 08:20:51,993 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 6433 6441) no Hoare annotation was computed. [2018-11-23 08:20:51,993 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 6433 6441) the Hoare annotation is: true [2018-11-23 08:20:51,993 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-23 08:20:51,993 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-23 08:20:51,993 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-23 08:20:51,993 INFO L448 ceAbstractionStarter]: For program point L6657-1(line 6657) no Hoare annotation was computed. [2018-11-23 08:20:51,993 INFO L451 ceAbstractionStarter]: At program point L6657(line 6657) the Hoare annotation is: true [2018-11-23 08:20:51,994 INFO L448 ceAbstractionStarter]: For program point L6658-1(line 6658) no Hoare annotation was computed. [2018-11-23 08:20:51,994 INFO L451 ceAbstractionStarter]: At program point L6652-1(line 6652) the Hoare annotation is: true [2018-11-23 08:20:51,994 INFO L451 ceAbstractionStarter]: At program point L6652(line 6652) the Hoare annotation is: true [2018-11-23 08:20:51,994 INFO L448 ceAbstractionStarter]: For program point L6653(line 6653) no Hoare annotation was computed. [2018-11-23 08:20:51,994 INFO L448 ceAbstractionStarter]: For program point wl12xx_spi_read_busyFINAL(lines 6629 6674) no Hoare annotation was computed. [2018-11-23 08:20:51,994 INFO L451 ceAbstractionStarter]: At program point L6667(lines 6641 6673) the Hoare annotation is: true [2018-11-23 08:20:51,994 INFO L451 ceAbstractionStarter]: At program point wl12xx_spi_read_busyENTRY(lines 6629 6674) the Hoare annotation is: true [2018-11-23 08:20:51,994 INFO L451 ceAbstractionStarter]: At program point L6665(lines 6641 6673) the Hoare annotation is: true [2018-11-23 08:20:51,994 INFO L451 ceAbstractionStarter]: At program point L6658(line 6658) the Hoare annotation is: true [2018-11-23 08:20:51,994 INFO L448 ceAbstractionStarter]: For program point wl12xx_spi_read_busyEXIT(lines 6629 6674) no Hoare annotation was computed. [2018-11-23 08:20:51,994 INFO L448 ceAbstractionStarter]: For program point L6660(lines 6660 6664) no Hoare annotation was computed. [2018-11-23 08:20:51,995 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 6442 6449) no Hoare annotation was computed. [2018-11-23 08:20:51,995 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 6442 6449) the Hoare annotation is: true [2018-11-23 08:20:51,995 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 6442 6449) no Hoare annotation was computed. [2018-11-23 08:20:51,995 INFO L448 ceAbstractionStarter]: For program point spi_get_drvdataFINAL(lines 6493 6501) no Hoare annotation was computed. [2018-11-23 08:20:51,995 INFO L451 ceAbstractionStarter]: At program point spi_get_drvdataENTRY(lines 6493 6501) the Hoare annotation is: true [2018-11-23 08:20:51,995 INFO L448 ceAbstractionStarter]: For program point spi_get_drvdataEXIT(lines 6493 6501) no Hoare annotation was computed. [2018-11-23 08:20:51,995 INFO L448 ceAbstractionStarter]: For program point L6815-1(line 6815) no Hoare annotation was computed. [2018-11-23 08:20:51,995 INFO L451 ceAbstractionStarter]: At program point L6815(line 6815) the Hoare annotation is: true [2018-11-23 08:20:51,995 INFO L451 ceAbstractionStarter]: At program point L6786-2(lines 6786 6791) the Hoare annotation is: true [2018-11-23 08:20:51,995 INFO L448 ceAbstractionStarter]: For program point wl12xx_spi_raw_writeEXIT(lines 6762 6839) no Hoare annotation was computed. [2018-11-23 08:20:51,995 INFO L448 ceAbstractionStarter]: For program point L6801-2(line 6801) no Hoare annotation was computed. [2018-11-23 08:20:51,995 INFO L448 ceAbstractionStarter]: For program point L6801(line 6801) no Hoare annotation was computed. [2018-11-23 08:20:51,996 INFO L451 ceAbstractionStarter]: At program point L6793-1(line 6793) the Hoare annotation is: true [2018-11-23 08:20:51,996 INFO L451 ceAbstractionStarter]: At program point L6793(line 6793) the Hoare annotation is: true [2018-11-23 08:20:51,996 INFO L448 ceAbstractionStarter]: For program point L6820-1(lines 6781 6838) no Hoare annotation was computed. [2018-11-23 08:20:51,996 INFO L451 ceAbstractionStarter]: At program point L6820(line 6820) the Hoare annotation is: true [2018-11-23 08:20:51,996 INFO L448 ceAbstractionStarter]: For program point L6785-1(line 6785) no Hoare annotation was computed. [2018-11-23 08:20:51,996 INFO L451 ceAbstractionStarter]: At program point L6785(line 6785) the Hoare annotation is: true [2018-11-23 08:20:51,996 INFO L451 ceAbstractionStarter]: At program point wl12xx_spi_raw_writeENTRY(lines 6762 6839) the Hoare annotation is: true [2018-11-23 08:20:51,996 INFO L448 ceAbstractionStarter]: For program point L6806(lines 6806 6810) no Hoare annotation was computed. [2018-11-23 08:20:51,996 INFO L448 ceAbstractionStarter]: For program point L6835-1(line 6835) no Hoare annotation was computed. [2018-11-23 08:20:51,996 INFO L451 ceAbstractionStarter]: At program point L6835(line 6835) the Hoare annotation is: true [2018-11-23 08:20:51,996 INFO L448 ceAbstractionStarter]: For program point L6806-2(lines 6806 6810) no Hoare annotation was computed. [2018-11-23 08:20:51,997 INFO L448 ceAbstractionStarter]: For program point wl12xx_spi_raw_writeFINAL(lines 6762 6839) no Hoare annotation was computed. [2018-11-23 08:20:51,997 INFO L451 ceAbstractionStarter]: At program point L6831(lines 6781 6838) the Hoare annotation is: true [2018-11-23 08:20:51,997 INFO L448 ceAbstractionStarter]: For program point L6794(line 6794) no Hoare annotation was computed. [2018-11-23 08:20:51,997 INFO L451 ceAbstractionStarter]: At program point L6829(lines 6781 6838) the Hoare annotation is: true [2018-11-23 08:20:51,997 INFO L448 ceAbstractionStarter]: For program point L6792(line 6792) no Hoare annotation was computed. [2018-11-23 08:20:51,997 INFO L448 ceAbstractionStarter]: For program point L6786(lines 6786 6791) no Hoare annotation was computed. [2018-11-23 08:20:51,997 INFO L448 ceAbstractionStarter]: For program point L6821-1(lines 6821 6825) no Hoare annotation was computed. [2018-11-23 08:20:51,997 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-11-23 08:20:51,997 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-23 08:20:51,997 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-11-23 08:20:51,997 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-11-23 08:20:51,998 INFO L448 ceAbstractionStarter]: For program point to_spi_deviceEXIT(lines 6469 6483) no Hoare annotation was computed. [2018-11-23 08:20:51,998 INFO L451 ceAbstractionStarter]: At program point to_spi_deviceENTRY(lines 6469 6483) the Hoare annotation is: true [2018-11-23 08:20:51,998 INFO L448 ceAbstractionStarter]: For program point L6475(lines 6475 6480) no Hoare annotation was computed. [2018-11-23 08:20:51,998 INFO L448 ceAbstractionStarter]: For program point to_spi_deviceFINAL(lines 6469 6483) no Hoare annotation was computed. [2018-11-23 08:20:51,998 INFO L448 ceAbstractionStarter]: For program point L6475-2(lines 6475 6480) no Hoare annotation was computed. [2018-11-23 08:20:51,998 INFO L448 ceAbstractionStarter]: For program point wl1271_spi_driver_initFINAL(lines 6949 6957) no Hoare annotation was computed. [2018-11-23 08:20:51,998 INFO L451 ceAbstractionStarter]: At program point wl1271_spi_driver_initENTRY(lines 6949 6957) the Hoare annotation is: true [2018-11-23 08:20:51,998 INFO L448 ceAbstractionStarter]: For program point wl1271_spi_driver_initEXIT(lines 6949 6957) no Hoare annotation was computed. [2018-11-23 08:20:51,998 INFO L448 ceAbstractionStarter]: For program point L6881(lines 6881 6886) no Hoare annotation was computed. [2018-11-23 08:20:51,998 INFO L448 ceAbstractionStarter]: For program point L6902(lines 6902 6907) no Hoare annotation was computed. [2018-11-23 08:20:51,998 INFO L448 ceAbstractionStarter]: For program point L6869-1(line 6869) no Hoare annotation was computed. [2018-11-23 08:20:51,998 INFO L451 ceAbstractionStarter]: At program point L6869(line 6869) the Hoare annotation is: true [2018-11-23 08:20:51,999 INFO L451 ceAbstractionStarter]: At program point L6927(lines 6851 6931) the Hoare annotation is: true [2018-11-23 08:20:51,999 INFO L448 ceAbstractionStarter]: For program point L6861(lines 6861 6867) no Hoare annotation was computed. [2018-11-23 08:20:51,999 INFO L448 ceAbstractionStarter]: For program point L6853-1(line 6853) no Hoare annotation was computed. [2018-11-23 08:20:51,999 INFO L451 ceAbstractionStarter]: At program point L6853(line 6853) the Hoare annotation is: true [2018-11-23 08:20:51,999 INFO L451 ceAbstractionStarter]: At program point L6878(line 6878) the Hoare annotation is: true [2018-11-23 08:20:51,999 INFO L448 ceAbstractionStarter]: For program point L6878-1(line 6878) no Hoare annotation was computed. [2018-11-23 08:20:51,999 INFO L448 ceAbstractionStarter]: For program point wl1271_probeFINAL(lines 6842 6932) no Hoare annotation was computed. [2018-11-23 08:20:51,999 INFO L448 ceAbstractionStarter]: For program point L6916(lines 6916 6921) no Hoare annotation was computed. [2018-11-23 08:20:51,999 INFO L448 ceAbstractionStarter]: For program point L6871(lines 6871 6876) no Hoare annotation was computed. [2018-11-23 08:20:51,999 INFO L451 ceAbstractionStarter]: At program point wl1271_probeENTRY(lines 6842 6932) the Hoare annotation is: true [2018-11-23 08:20:51,999 INFO L448 ceAbstractionStarter]: For program point L6896-1(line 6896) no Hoare annotation was computed. [2018-11-23 08:20:51,999 INFO L448 ceAbstractionStarter]: For program point wl1271_probeEXIT(lines 6842 6932) no Hoare annotation was computed. [2018-11-23 08:20:52,000 INFO L451 ceAbstractionStarter]: At program point L6896(line 6896) the Hoare annotation is: true [2018-11-23 08:20:52,002 INFO L451 ceAbstractionStarter]: At program point L6929(lines 6851 6931) the Hoare annotation is: true [2018-11-23 08:20:52,002 INFO L451 ceAbstractionStarter]: At program point L6925(lines 6851 6931) the Hoare annotation is: true [2018-11-23 08:20:52,002 INFO L448 ceAbstractionStarter]: For program point L6855(lines 6855 6859) no Hoare annotation was computed. [2018-11-23 08:20:52,002 INFO L448 ceAbstractionStarter]: For program point L6888(lines 6888 6894) no Hoare annotation was computed. [2018-11-23 08:20:52,002 INFO L448 ceAbstractionStarter]: For program point L6909(lines 6909 6914) no Hoare annotation was computed. [2018-11-23 08:20:52,003 INFO L451 ceAbstractionStarter]: At program point L6918(lines 6851 6931) the Hoare annotation is: true [2018-11-23 08:20:52,003 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_wl1271_if_operations_2FINAL(lines 6973 6982) no Hoare annotation was computed. [2018-11-23 08:20:52,003 INFO L448 ceAbstractionStarter]: For program point L6978-1(line 6978) no Hoare annotation was computed. [2018-11-23 08:20:52,003 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_wl1271_if_operations_2EXIT(lines 6973 6982) no Hoare annotation was computed. [2018-11-23 08:20:52,003 INFO L451 ceAbstractionStarter]: At program point ldv_initialize_wl1271_if_operations_2ENTRY(lines 6973 6982) the Hoare annotation is: true [2018-11-23 08:20:52,003 INFO L451 ceAbstractionStarter]: At program point L6978(line 6978) the Hoare annotation is: true [2018-11-23 08:20:52,003 INFO L451 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 6361 6378) the Hoare annotation is: true [2018-11-23 08:20:52,003 INFO L448 ceAbstractionStarter]: For program point L6369(lines 6369 6376) no Hoare annotation was computed. [2018-11-23 08:20:52,003 INFO L448 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 6361 6378) no Hoare annotation was computed. [2018-11-23 08:20:52,003 INFO L448 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 6361 6378) no Hoare annotation was computed. [2018-11-23 08:20:52,003 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 08:20:52,003 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 08:20:52,003 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 08:20:52,004 INFO L451 ceAbstractionStarter]: At program point wl1271_spi_driver_exitENTRY(lines 6958 6966) the Hoare annotation is: true [2018-11-23 08:20:52,004 INFO L448 ceAbstractionStarter]: For program point wl1271_spi_driver_exitFINAL(lines 6958 6966) no Hoare annotation was computed. [2018-11-23 08:20:52,004 INFO L448 ceAbstractionStarter]: For program point wl1271_spi_driver_exitEXIT(lines 6958 6966) no Hoare annotation was computed. [2018-11-23 08:20:52,004 INFO L448 ceAbstractionStarter]: For program point L7490-1(lines 7481 7508) no Hoare annotation was computed. [2018-11-23 08:20:52,004 INFO L448 ceAbstractionStarter]: For program point L7505-1(lines 7477 7509) no Hoare annotation was computed. [2018-11-23 08:20:52,004 INFO L444 ceAbstractionStarter]: At program point L7505(line 7505) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:52,004 INFO L448 ceAbstractionStarter]: For program point L7495-1(lines 7481 7508) no Hoare annotation was computed. [2018-11-23 08:20:52,004 INFO L444 ceAbstractionStarter]: At program point L7495(line 7495) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:52,004 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 7477 7509) no Hoare annotation was computed. [2018-11-23 08:20:52,004 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 7477 7509) the Hoare annotation is: true [2018-11-23 08:20:52,004 INFO L448 ceAbstractionStarter]: For program point L7485-1(lines 7481 7508) no Hoare annotation was computed. [2018-11-23 08:20:52,005 INFO L444 ceAbstractionStarter]: At program point L7485(line 7485) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:52,005 INFO L448 ceAbstractionStarter]: For program point L7500-1(lines 7481 7508) no Hoare annotation was computed. [2018-11-23 08:20:52,005 INFO L444 ceAbstractionStarter]: At program point L7500(line 7500) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:52,005 INFO L444 ceAbstractionStarter]: At program point L7490(line 7490) the Hoare annotation is: (or (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:20:52,005 INFO L451 ceAbstractionStarter]: At program point L6390(line 6390) the Hoare annotation is: true [2018-11-23 08:20:52,005 INFO L448 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 6379 6396) no Hoare annotation was computed. [2018-11-23 08:20:52,005 INFO L451 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 6379 6396) the Hoare annotation is: true [2018-11-23 08:20:52,005 INFO L448 ceAbstractionStarter]: For program point L6387(lines 6387 6394) no Hoare annotation was computed. [2018-11-23 08:20:52,005 INFO L448 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 6379 6396) no Hoare annotation was computed. [2018-11-23 08:20:52,005 INFO L448 ceAbstractionStarter]: For program point L6390-1(line 6390) no Hoare annotation was computed. [2018-11-23 08:20:52,005 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 08:20:52,006 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~usb_dev~0.offset 0) (= ~usb_urb~0.offset 0) (= ~dev_counter~0 0) (= ~usb_dev~0.base 0) (= ~SERIAL_STATE~0 0) (= ~usb_urb~0.base 0) (= ~INTERF_STATE~0 0)) [2018-11-23 08:20:52,006 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 08:20:52,006 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 08:20:52,006 INFO L451 ceAbstractionStarter]: At program point L6622(line 6622) the Hoare annotation is: true [2018-11-23 08:20:52,006 INFO L448 ceAbstractionStarter]: For program point L6623-1(line 6623) no Hoare annotation was computed. [2018-11-23 08:20:52,006 INFO L448 ceAbstractionStarter]: For program point L6592-1(line 6592) no Hoare annotation was computed. [2018-11-23 08:20:52,006 INFO L451 ceAbstractionStarter]: At program point L6623(line 6623) the Hoare annotation is: true [2018-11-23 08:20:52,006 INFO L451 ceAbstractionStarter]: At program point L6592(line 6592) the Hoare annotation is: true [2018-11-23 08:20:52,006 INFO L448 ceAbstractionStarter]: For program point wl12xx_spi_initFINAL(lines 6577 6628) no Hoare annotation was computed. [2018-11-23 08:20:52,006 INFO L448 ceAbstractionStarter]: For program point L6622-1(line 6622) no Hoare annotation was computed. [2018-11-23 08:20:52,006 INFO L451 ceAbstractionStarter]: At program point L6602(line 6602) the Hoare annotation is: true [2018-11-23 08:20:52,006 INFO L448 ceAbstractionStarter]: For program point L6600-1(line 6600) no Hoare annotation was computed. [2018-11-23 08:20:52,007 INFO L451 ceAbstractionStarter]: At program point L6600(line 6600) the Hoare annotation is: true [2018-11-23 08:20:52,007 INFO L448 ceAbstractionStarter]: For program point L6601-1(line 6601) no Hoare annotation was computed. [2018-11-23 08:20:52,007 INFO L451 ceAbstractionStarter]: At program point wl12xx_spi_initENTRY(lines 6577 6628) the Hoare annotation is: true [2018-11-23 08:20:52,007 INFO L451 ceAbstractionStarter]: At program point L6601(line 6601) the Hoare annotation is: true [2018-11-23 08:20:52,007 INFO L448 ceAbstractionStarter]: For program point L6602-1(line 6602) no Hoare annotation was computed. [2018-11-23 08:20:52,007 INFO L448 ceAbstractionStarter]: For program point L6594(lines 6594 6599) no Hoare annotation was computed. [2018-11-23 08:20:52,007 INFO L448 ceAbstractionStarter]: For program point wl12xx_spi_initEXIT(lines 6577 6628) no Hoare annotation was computed. [2018-11-23 08:20:52,007 INFO L448 ceAbstractionStarter]: For program point L6745-2(lines 6745 6749) no Hoare annotation was computed. [2018-11-23 08:20:52,007 INFO L448 ceAbstractionStarter]: For program point L6745(lines 6745 6749) no Hoare annotation was computed. [2018-11-23 08:20:52,007 INFO L451 ceAbstractionStarter]: At program point L6737(line 6737) the Hoare annotation is: true [2018-11-23 08:20:52,007 INFO L448 ceAbstractionStarter]: For program point L6729-1(line 6729) no Hoare annotation was computed. [2018-11-23 08:20:52,007 INFO L451 ceAbstractionStarter]: At program point L6729(line 6729) the Hoare annotation is: true [2018-11-23 08:20:52,008 INFO L451 ceAbstractionStarter]: At program point L6754(lines 6693 6760) the Hoare annotation is: true [2018-11-23 08:20:52,008 INFO L451 ceAbstractionStarter]: At program point L6742(line 6742) the Hoare annotation is: true [2018-11-23 08:20:52,010 INFO L448 ceAbstractionStarter]: For program point L6738(line 6738) no Hoare annotation was computed. [2018-11-23 08:20:52,010 INFO L451 ceAbstractionStarter]: At program point L6709-2(lines 6709 6713) the Hoare annotation is: true [2018-11-23 08:20:52,010 INFO L448 ceAbstractionStarter]: For program point L6709(lines 6709 6713) no Hoare annotation was computed. [2018-11-23 08:20:52,010 INFO L448 ceAbstractionStarter]: For program point L6742-1(line 6742) no Hoare annotation was computed. [2018-11-23 08:20:52,010 INFO L448 ceAbstractionStarter]: For program point L6726(lines 6726 6736) no Hoare annotation was computed. [2018-11-23 08:20:52,010 INFO L451 ceAbstractionStarter]: At program point L6726-2(lines 6726 6736) the Hoare annotation is: true [2018-11-23 08:20:52,010 INFO L451 ceAbstractionStarter]: At program point L6714(line 6714) the Hoare annotation is: true [2018-11-23 08:20:52,010 INFO L448 ceAbstractionStarter]: For program point L6743-1(line 6743) no Hoare annotation was computed. [2018-11-23 08:20:52,010 INFO L451 ceAbstractionStarter]: At program point L6743(line 6743) the Hoare annotation is: true [2018-11-23 08:20:52,010 INFO L448 ceAbstractionStarter]: For program point L6702(line 6702) no Hoare annotation was computed. [2018-11-23 08:20:52,010 INFO L448 ceAbstractionStarter]: For program point L6702-2(line 6702) no Hoare annotation was computed. [2018-11-23 08:20:52,010 INFO L448 ceAbstractionStarter]: For program point L6727-1(line 6727) no Hoare annotation was computed. [2018-11-23 08:20:52,011 INFO L451 ceAbstractionStarter]: At program point L6727(line 6727) the Hoare annotation is: true [2018-11-23 08:20:52,011 INFO L448 ceAbstractionStarter]: For program point L6723-1(line 6723) no Hoare annotation was computed. [2018-11-23 08:20:52,011 INFO L451 ceAbstractionStarter]: At program point L6723(line 6723) the Hoare annotation is: true [2018-11-23 08:20:52,011 INFO L448 ceAbstractionStarter]: For program point L6719-1(line 6719) no Hoare annotation was computed. [2018-11-23 08:20:52,011 INFO L451 ceAbstractionStarter]: At program point L6719(line 6719) the Hoare annotation is: true [2018-11-23 08:20:52,011 INFO L451 ceAbstractionStarter]: At program point L6752(lines 6693 6760) the Hoare annotation is: true [2018-11-23 08:20:52,011 INFO L448 ceAbstractionStarter]: For program point L6715(line 6715) no Hoare annotation was computed. [2018-11-23 08:20:52,011 INFO L448 ceAbstractionStarter]: For program point wl12xx_spi_raw_readFINAL(lines 6675 6761) no Hoare annotation was computed. [2018-11-23 08:20:52,011 INFO L448 ceAbstractionStarter]: For program point wl12xx_spi_raw_readEXIT(lines 6675 6761) no Hoare annotation was computed. [2018-11-23 08:20:52,011 INFO L448 ceAbstractionStarter]: For program point L6728(lines 6728 6733) no Hoare annotation was computed. [2018-11-23 08:20:52,011 INFO L448 ceAbstractionStarter]: For program point L6724-1(line 6724) no Hoare annotation was computed. [2018-11-23 08:20:52,011 INFO L451 ceAbstractionStarter]: At program point wl12xx_spi_raw_readENTRY(lines 6675 6761) the Hoare annotation is: true [2018-11-23 08:20:52,011 INFO L451 ceAbstractionStarter]: At program point L6724(line 6724) the Hoare annotation is: true [2018-11-23 08:20:52,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:20:52 BoogieIcfgContainer [2018-11-23 08:20:52,027 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 08:20:52,027 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:20:52,027 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:20:52,028 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:20:52,029 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:44" (3/4) ... [2018-11-23 08:20:52,038 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 08:20:52,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_unregister_driver [2018-11-23 08:20:52,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_spi_driver_1 [2018-11-23 08:20:52,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_message_add_tail [2018-11-23 08:20:52,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-11-23 08:20:52,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 08:20:52,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2018-11-23 08:20:52,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-11-23 08:20:52,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_set_drvdata [2018-11-23 08:20:52,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wl1271_remove [2018-11-23 08:20:52,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 08:20:52,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_message_init [2018-11-23 08:20:52,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 08:20:52,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wl12xx_spi_reset [2018-11-23 08:20:52,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 08:20:52,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 08:20:52,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-23 08:20:52,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wl12xx_spi_read_busy [2018-11-23 08:20:52,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 08:20:52,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spi_get_drvdata [2018-11-23 08:20:52,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wl12xx_spi_raw_write [2018-11-23 08:20:52,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-23 08:20:52,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_spi_device [2018-11-23 08:20:52,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wl1271_spi_driver_init [2018-11-23 08:20:52,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wl1271_probe [2018-11-23 08:20:52,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_wl1271_if_operations_2 [2018-11-23 08:20:52,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-23 08:20:52,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 08:20:52,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wl1271_spi_driver_exit [2018-11-23 08:20:52,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-23 08:20:52,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 08:20:52,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wl12xx_spi_init [2018-11-23 08:20:52,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wl12xx_spi_raw_read [2018-11-23 08:20:52,072 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 139 nodes and edges [2018-11-23 08:20:52,073 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-11-23 08:20:52,074 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 08:20:52,075 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 08:20:52,076 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 08:20:52,181 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1fb837dc-e925-4d74-9a21-6e4229d23962/bin-2019/utaipan/witness.graphml [2018-11-23 08:20:52,181 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:20:52,182 INFO L168 Benchmark]: Toolchain (without parser) took 11893.85 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 479.2 MB). Free memory was 948.4 MB in the beginning and 951.3 MB in the end (delta: -2.9 MB). Peak memory consumption was 476.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:20:52,183 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:20:52,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1067.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.3 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -174.8 MB). Peak memory consumption was 112.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:20:52,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:20:52,183 INFO L168 Benchmark]: Boogie Preprocessor took 65.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:20:52,184 INFO L168 Benchmark]: RCFGBuilder took 3273.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 974.7 MB in the end (delta: 136.6 MB). Peak memory consumption was 136.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:20:52,184 INFO L168 Benchmark]: TraceAbstraction took 7296.75 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 267.9 MB). Free memory was 974.7 MB in the beginning and 973.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 269.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:20:52,184 INFO L168 Benchmark]: Witness Printer took 153.64 ms. Allocated memory is still 1.5 GB. Free memory was 973.5 MB in the beginning and 951.3 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:20:52,186 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1067.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.3 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -174.8 MB). Peak memory consumption was 112.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3273.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 974.7 MB in the end (delta: 136.6 MB). Peak memory consumption was 136.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7296.75 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 267.9 MB). Free memory was 974.7 MB in the beginning and 973.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 269.1 MB. Max. memory is 11.5 GB. * Witness Printer took 153.64 ms. Allocated memory is still 1.5 GB. Free memory was 973.5 MB in the beginning and 951.3 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6430]: 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: 6851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7014]: Loop Invariant Derived loop invariant: ((((((!(0 == usb_urb) || (((!(ldvarg3 == 0) && !(ldvarg7 == 0)) && ldvarg3 == 0) && ldvarg7 == 0)) || !(usb_dev == 0)) || !(dev_counter == 0)) || !(0 == usb_urb)) || !(usb_dev == 0)) || !(0 == INTERF_STATE)) || !(0 == SERIAL_STATE) - InvariantResult [Line: 6851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7014]: Loop Invariant Derived loop invariant: ((((((!(0 == usb_urb) || (((!(ldvarg3 == 0) && !(ldvarg7 == 0)) && ldvarg3 == 0) && ldvarg7 == 0)) || !(usb_dev == 0)) || !(dev_counter == 0)) || !(0 == usb_urb)) || !(usb_dev == 0)) || !(0 == INTERF_STATE)) || !(0 == SERIAL_STATE) - InvariantResult [Line: 6851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 33 procedures, 317 locations, 1 error locations. SAFE Result, 7.2s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 4.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1966 SDtfs, 1963 SDslu, 1741 SDs, 0 SdLazy, 26 SolverSat, 35 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 60 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=315occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.9887530682892764 AbsIntWeakeningRatio, 3.234042553191489 AbsIntAvgWeakeningVarsNumRemoved, 44.48936170212766 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 120 LocationsWithAnnotation, 392 PreInvPairs, 413 NumberOfFragments, 1227 HoareAnnotationTreeSize, 392 FomulaSimplifications, 72 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 120 FomulaSimplificationsInter, 5081 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 258 NumberOfCodeBlocks, 258 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 29739 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 57/60 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...