./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--arcnet--com90xx.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_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/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--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/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 36fb30d1950b29a6558f73a9180a514c2aa22600 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:09:57,126 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:09:57,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:09:57,135 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:09:57,135 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:09:57,136 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:09:57,136 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:09:57,137 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:09:57,138 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:09:57,139 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:09:57,140 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:09:57,140 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:09:57,140 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:09:57,141 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:09:57,142 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:09:57,142 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:09:57,143 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:09:57,144 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:09:57,145 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:09:57,146 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:09:57,147 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:09:57,148 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:09:57,149 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:09:57,149 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:09:57,150 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:09:57,150 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:09:57,151 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:09:57,151 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:09:57,152 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:09:57,153 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:09:57,153 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:09:57,153 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:09:57,153 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:09:57,153 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:09:57,154 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:09:57,154 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:09:57,155 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 08:09:57,164 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:09:57,164 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:09:57,165 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:09:57,165 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 08:09:57,165 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 08:09:57,165 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 08:09:57,166 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 08:09:57,166 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 08:09:57,166 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 08:09:57,166 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 08:09:57,166 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 08:09:57,166 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 08:09:57,166 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 08:09:57,167 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 08:09:57,167 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:09:57,167 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:09:57,167 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:09:57,168 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:09:57,168 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:09:57,168 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:09:57,168 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:09:57,168 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:09:57,168 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:09:57,168 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:09:57,168 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:09:57,169 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:09:57,169 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 08:09:57,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:09:57,169 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:09:57,169 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:09:57,169 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:09:57,169 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 08:09:57,169 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:09:57,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:09:57,170 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 08:09:57,170 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 08:09:57,170 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_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/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 -> 36fb30d1950b29a6558f73a9180a514c2aa22600 [2018-11-23 08:09:57,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:09:57,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:09:57,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:09:57,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:09:57,202 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:09:57,202 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 08:09:57,237 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/bin-2019/utaipan/data/24ed8f55c/6626f68222a540ce95df8777c65aaaba/FLAG6c9d77a00 [2018-11-23 08:09:57,690 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:09:57,691 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 08:09:57,711 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/bin-2019/utaipan/data/24ed8f55c/6626f68222a540ce95df8777c65aaaba/FLAG6c9d77a00 [2018-11-23 08:09:58,220 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/bin-2019/utaipan/data/24ed8f55c/6626f68222a540ce95df8777c65aaaba [2018-11-23 08:09:58,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:09:58,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:09:58,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:09:58,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:09:58,226 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:09:58,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:58" (1/1) ... [2018-11-23 08:09:58,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48991801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:58, skipping insertion in model container [2018-11-23 08:09:58,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:58" (1/1) ... [2018-11-23 08:09:58,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:09:58,299 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:09:59,092 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:09:59,104 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:09:59,262 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:09:59,303 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:09:59,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:59 WrapperNode [2018-11-23 08:09:59,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:09:59,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:09:59,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:09:59,305 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:09:59,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:59" (1/1) ... [2018-11-23 08:09:59,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:59" (1/1) ... [2018-11-23 08:09:59,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:09:59,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:09:59,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:09:59,355 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:09:59,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:59" (1/1) ... [2018-11-23 08:09:59,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:59" (1/1) ... [2018-11-23 08:09:59,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:59" (1/1) ... [2018-11-23 08:09:59,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:59" (1/1) ... [2018-11-23 08:09:59,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:59" (1/1) ... [2018-11-23 08:09:59,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:59" (1/1) ... [2018-11-23 08:09:59,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:59" (1/1) ... [2018-11-23 08:09:59,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:09:59,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:09:59,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:09:59,440 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:09:59,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/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 08:09:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-23 08:09:59,505 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 08:09:59,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 08:09:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 08:09:59,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 08:09:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2018-11-23 08:09:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 08:09:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 08:09:59,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-23 08:09:59,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-23 08:09:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:09:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2018-11-23 08:09:59,507 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2018-11-23 08:09:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 08:09:59,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 08:09:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 08:09:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 08:09:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-23 08:09:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 08:09:59,508 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2018-11-23 08:09:59,510 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2018-11-23 08:09:59,510 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2018-11-23 08:09:59,510 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2018-11-23 08:09:59,510 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2018-11-23 08:09:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2018-11-23 08:09:59,511 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2018-11-23 08:09:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2018-11-23 08:09:59,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2018-11-23 08:09:59,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 08:09:59,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 08:09:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2018-11-23 08:09:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:09:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2018-11-23 08:09:59,512 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2018-11-23 08:09:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2018-11-23 08:09:59,512 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2018-11-23 08:09:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-11-23 08:09:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2018-11-23 08:09:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 08:09:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-11-23 08:09:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 08:09:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-23 08:09:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2018-11-23 08:09:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 08:09:59,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 08:09:59,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 08:09:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2018-11-23 08:09:59,514 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2018-11-23 08:09:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 08:09:59,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 08:09:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 08:09:59,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 08:09:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2018-11-23 08:09:59,514 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2018-11-23 08:09:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-11-23 08:09:59,515 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-11-23 08:09:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 08:09:59,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 08:09:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-11-23 08:09:59,515 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-11-23 08:09:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2018-11-23 08:09:59,515 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2018-11-23 08:09:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_3 [2018-11-23 08:09:59,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_3 [2018-11-23 08:09:59,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_4 [2018-11-23 08:09:59,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_4 [2018-11-23 08:09:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 08:09:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2018-11-23 08:09:59,521 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2018-11-23 08:09:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-11-23 08:09:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_2 [2018-11-23 08:09:59,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_2 [2018-11-23 08:09:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 08:09:59,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 08:09:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2018-11-23 08:09:59,521 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2018-11-23 08:09:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-23 08:09:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 08:09:59,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 08:09:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-23 08:09:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2018-11-23 08:09:59,522 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2018-11-23 08:09:59,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:09:59,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:10:00,973 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:10:00,973 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 08:10:00,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:00 BoogieIcfgContainer [2018-11-23 08:10:00,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:10:00,975 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 08:10:00,975 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 08:10:00,977 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 08:10:00,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:09:58" (1/3) ... [2018-11-23 08:10:00,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21573bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:10:00, skipping insertion in model container [2018-11-23 08:10:00,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:59" (2/3) ... [2018-11-23 08:10:00,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21573bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:10:00, skipping insertion in model container [2018-11-23 08:10:00,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:00" (3/3) ... [2018-11-23 08:10:00,980 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 08:10:00,987 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 08:10:00,992 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 08:10:01,002 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 08:10:01,025 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 08:10:01,026 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 08:10:01,026 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 08:10:01,026 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:10:01,026 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:10:01,026 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 08:10:01,026 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:10:01,026 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 08:10:01,044 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states. [2018-11-23 08:10:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 08:10:01,049 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:10:01,049 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:10:01,051 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:10:01,054 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:01,054 INFO L82 PathProgramCache]: Analyzing trace with hash 192926142, now seen corresponding path program 1 times [2018-11-23 08:10:01,056 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:10:01,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:01,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:10:01,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:01,097 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:10:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:10:01,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:10:01,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:10:01,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:10:01,351 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:10:01,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:10:01,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:10:01,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:10:01,364 INFO L87 Difference]: Start difference. First operand 412 states. Second operand 3 states. [2018-11-23 08:10:01,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:10:01,583 INFO L93 Difference]: Finished difference Result 872 states and 1277 transitions. [2018-11-23 08:10:01,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:10:01,585 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-11-23 08:10:01,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:10:01,599 INFO L225 Difference]: With dead ends: 872 [2018-11-23 08:10:01,599 INFO L226 Difference]: Without dead ends: 449 [2018-11-23 08:10:01,604 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 08:10:01,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2018-11-23 08:10:01,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 449. [2018-11-23 08:10:01,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2018-11-23 08:10:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 644 transitions. [2018-11-23 08:10:01,661 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 644 transitions. Word has length 22 [2018-11-23 08:10:01,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:10:01,662 INFO L480 AbstractCegarLoop]: Abstraction has 449 states and 644 transitions. [2018-11-23 08:10:01,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:10:01,662 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 644 transitions. [2018-11-23 08:10:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 08:10:01,664 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:10:01,665 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:10:01,665 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:10:01,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:01,666 INFO L82 PathProgramCache]: Analyzing trace with hash 1569807674, now seen corresponding path program 1 times [2018-11-23 08:10:01,666 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:10:01,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:01,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:10:01,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:01,670 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:10:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:10:01,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:10:01,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:10:01,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 08:10:01,790 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:10:01,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 08:10:01,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 08:10:01,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 08:10:01,791 INFO L87 Difference]: Start difference. First operand 449 states and 644 transitions. Second operand 5 states. [2018-11-23 08:10:02,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:10:02,587 INFO L93 Difference]: Finished difference Result 892 states and 1284 transitions. [2018-11-23 08:10:02,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 08:10:02,588 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2018-11-23 08:10:02,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:10:02,591 INFO L225 Difference]: With dead ends: 892 [2018-11-23 08:10:02,591 INFO L226 Difference]: Without dead ends: 449 [2018-11-23 08:10:02,592 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 08:10:02,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2018-11-23 08:10:02,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 449. [2018-11-23 08:10:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2018-11-23 08:10:02,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 642 transitions. [2018-11-23 08:10:02,619 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 642 transitions. Word has length 34 [2018-11-23 08:10:02,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:10:02,619 INFO L480 AbstractCegarLoop]: Abstraction has 449 states and 642 transitions. [2018-11-23 08:10:02,619 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 08:10:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 642 transitions. [2018-11-23 08:10:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 08:10:02,621 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:10:02,621 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:10:02,621 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:10:02,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:02,622 INFO L82 PathProgramCache]: Analyzing trace with hash 752159224, now seen corresponding path program 1 times [2018-11-23 08:10:02,622 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:10:02,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:02,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:10:02,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:02,625 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:10:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:10:02,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:10:02,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:10:02,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 08:10:02,719 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:10:02,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 08:10:02,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 08:10:02,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 08:10:02,720 INFO L87 Difference]: Start difference. First operand 449 states and 642 transitions. Second operand 4 states. [2018-11-23 08:10:03,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:10:03,016 INFO L93 Difference]: Finished difference Result 892 states and 1280 transitions. [2018-11-23 08:10:03,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:10:03,016 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-11-23 08:10:03,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:10:03,018 INFO L225 Difference]: With dead ends: 892 [2018-11-23 08:10:03,018 INFO L226 Difference]: Without dead ends: 449 [2018-11-23 08:10:03,019 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 08:10:03,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2018-11-23 08:10:03,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 449. [2018-11-23 08:10:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2018-11-23 08:10:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 641 transitions. [2018-11-23 08:10:03,040 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 641 transitions. Word has length 34 [2018-11-23 08:10:03,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:10:03,040 INFO L480 AbstractCegarLoop]: Abstraction has 449 states and 641 transitions. [2018-11-23 08:10:03,040 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 08:10:03,040 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 641 transitions. [2018-11-23 08:10:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 08:10:03,041 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:10:03,042 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:10:03,042 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:10:03,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:03,042 INFO L82 PathProgramCache]: Analyzing trace with hash -134049145, now seen corresponding path program 1 times [2018-11-23 08:10:03,042 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:10:03,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:03,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:10:03,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:03,046 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:10:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:10:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:10:03,168 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:10:03,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:10:03,168 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:10:03,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:10:03,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:10:03,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:10:03,169 INFO L87 Difference]: Start difference. First operand 449 states and 641 transitions. Second operand 3 states. [2018-11-23 08:10:03,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:10:03,184 INFO L93 Difference]: Finished difference Result 451 states and 642 transitions. [2018-11-23 08:10:03,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:10:03,185 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-11-23 08:10:03,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:10:03,187 INFO L225 Difference]: With dead ends: 451 [2018-11-23 08:10:03,187 INFO L226 Difference]: Without dead ends: 448 [2018-11-23 08:10:03,188 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 08:10:03,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2018-11-23 08:10:03,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 448. [2018-11-23 08:10:03,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 448 states. [2018-11-23 08:10:03,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 639 transitions. [2018-11-23 08:10:03,205 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 639 transitions. Word has length 56 [2018-11-23 08:10:03,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:10:03,205 INFO L480 AbstractCegarLoop]: Abstraction has 448 states and 639 transitions. [2018-11-23 08:10:03,206 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:10:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 639 transitions. [2018-11-23 08:10:03,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 08:10:03,207 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:10:03,207 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:10:03,207 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:10:03,208 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:03,208 INFO L82 PathProgramCache]: Analyzing trace with hash 139264293, now seen corresponding path program 1 times [2018-11-23 08:10:03,208 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:10:03,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:03,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:10:03,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:03,211 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:10:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:10:03,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:10:03,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:10:03,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:10:03,332 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:10:03,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:10:03,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:10:03,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:10:03,333 INFO L87 Difference]: Start difference. First operand 448 states and 639 transitions. Second operand 3 states. [2018-11-23 08:10:03,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:10:03,354 INFO L93 Difference]: Finished difference Result 892 states and 1277 transitions. [2018-11-23 08:10:03,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:10:03,355 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-11-23 08:10:03,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:10:03,357 INFO L225 Difference]: With dead ends: 892 [2018-11-23 08:10:03,357 INFO L226 Difference]: Without dead ends: 450 [2018-11-23 08:10:03,358 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 08:10:03,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2018-11-23 08:10:03,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 450. [2018-11-23 08:10:03,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2018-11-23 08:10:03,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 641 transitions. [2018-11-23 08:10:03,374 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 641 transitions. Word has length 57 [2018-11-23 08:10:03,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:10:03,374 INFO L480 AbstractCegarLoop]: Abstraction has 450 states and 641 transitions. [2018-11-23 08:10:03,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:10:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 641 transitions. [2018-11-23 08:10:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 08:10:03,375 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:10:03,375 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:10:03,376 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:10:03,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:03,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1137915126, now seen corresponding path program 1 times [2018-11-23 08:10:03,376 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:10:03,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:03,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:10:03,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:03,378 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:10:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:10:03,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:10:03,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:10:03,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:10:03,483 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:10:03,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:10:03,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:10:03,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:10:03,484 INFO L87 Difference]: Start difference. First operand 450 states and 641 transitions. Second operand 3 states. [2018-11-23 08:10:03,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:10:03,495 INFO L93 Difference]: Finished difference Result 452 states and 642 transitions. [2018-11-23 08:10:03,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:10:03,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2018-11-23 08:10:03,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:10:03,498 INFO L225 Difference]: With dead ends: 452 [2018-11-23 08:10:03,498 INFO L226 Difference]: Without dead ends: 449 [2018-11-23 08:10:03,498 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 08:10:03,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2018-11-23 08:10:03,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 449. [2018-11-23 08:10:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2018-11-23 08:10:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 639 transitions. [2018-11-23 08:10:03,512 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 639 transitions. Word has length 59 [2018-11-23 08:10:03,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:10:03,512 INFO L480 AbstractCegarLoop]: Abstraction has 449 states and 639 transitions. [2018-11-23 08:10:03,513 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:10:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 639 transitions. [2018-11-23 08:10:03,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 08:10:03,513 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:10:03,513 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:10:03,513 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:10:03,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:03,514 INFO L82 PathProgramCache]: Analyzing trace with hash -915805179, now seen corresponding path program 1 times [2018-11-23 08:10:03,514 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:10:03,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:03,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:10:03,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:03,516 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:10:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:10:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:10:03,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:10:03,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:10:03,586 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:10:03,586 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:10:03,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:10:03,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:10:03,587 INFO L87 Difference]: Start difference. First operand 449 states and 639 transitions. Second operand 3 states. [2018-11-23 08:10:03,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:10:03,598 INFO L93 Difference]: Finished difference Result 451 states and 640 transitions. [2018-11-23 08:10:03,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:10:03,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 08:10:03,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:10:03,601 INFO L225 Difference]: With dead ends: 451 [2018-11-23 08:10:03,601 INFO L226 Difference]: Without dead ends: 448 [2018-11-23 08:10:03,601 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 08:10:03,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2018-11-23 08:10:03,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 448. [2018-11-23 08:10:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 448 states. [2018-11-23 08:10:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 637 transitions. [2018-11-23 08:10:03,614 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 637 transitions. Word has length 60 [2018-11-23 08:10:03,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:10:03,614 INFO L480 AbstractCegarLoop]: Abstraction has 448 states and 637 transitions. [2018-11-23 08:10:03,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:10:03,615 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 637 transitions. [2018-11-23 08:10:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 08:10:03,615 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:10:03,615 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:10:03,616 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:10:03,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:03,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1674640749, now seen corresponding path program 1 times [2018-11-23 08:10:03,616 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:10:03,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:03,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:10:03,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:03,617 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:10:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:10:03,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:10:03,694 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:10:03,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:10:03,695 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:10:03,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:10:03,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:10:03,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:10:03,695 INFO L87 Difference]: Start difference. First operand 448 states and 637 transitions. Second operand 3 states. [2018-11-23 08:10:03,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:10:03,711 INFO L93 Difference]: Finished difference Result 450 states and 638 transitions. [2018-11-23 08:10:03,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:10:03,712 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-23 08:10:03,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:10:03,715 INFO L225 Difference]: With dead ends: 450 [2018-11-23 08:10:03,715 INFO L226 Difference]: Without dead ends: 447 [2018-11-23 08:10:03,715 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 08:10:03,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-11-23 08:10:03,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 447. [2018-11-23 08:10:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 447 states. [2018-11-23 08:10:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 635 transitions. [2018-11-23 08:10:03,731 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 635 transitions. Word has length 61 [2018-11-23 08:10:03,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:10:03,731 INFO L480 AbstractCegarLoop]: Abstraction has 447 states and 635 transitions. [2018-11-23 08:10:03,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:10:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 635 transitions. [2018-11-23 08:10:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 08:10:03,732 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:10:03,732 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:10:03,733 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:10:03,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:03,733 INFO L82 PathProgramCache]: Analyzing trace with hash 374090760, now seen corresponding path program 1 times [2018-11-23 08:10:03,733 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 08:10:03,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:03,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:10:03,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:03,735 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 08:10:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:10:03,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 08:10:03,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:10:03,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:10:03,815 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 08:10:03,815 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:10:03,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:10:03,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:10:03,815 INFO L87 Difference]: Start difference. First operand 447 states and 635 transitions. Second operand 3 states. [2018-11-23 08:10:03,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:10:03,830 INFO L93 Difference]: Finished difference Result 447 states and 635 transitions. [2018-11-23 08:10:03,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:10:03,830 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-23 08:10:03,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:10:03,831 INFO L225 Difference]: With dead ends: 447 [2018-11-23 08:10:03,831 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 08:10:03,832 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 08:10:03,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 08:10:03,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 08:10:03,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 08:10:03,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 08:10:03,833 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2018-11-23 08:10:03,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:10:03,833 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:10:03,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:10:03,833 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 08:10:03,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 08:10:03,837 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 08:10:05,337 INFO L448 ceAbstractionStarter]: For program point L6034(lines 6034 6038) no Hoare annotation was computed. [2018-11-23 08:10:05,338 INFO L448 ceAbstractionStarter]: For program point check_mirrorFINAL(lines 6015 6046) no Hoare annotation was computed. [2018-11-23 08:10:05,338 INFO L451 ceAbstractionStarter]: At program point L6031(line 6031) the Hoare annotation is: true [2018-11-23 08:10:05,338 INFO L448 ceAbstractionStarter]: For program point L6031-1(line 6031) no Hoare annotation was computed. [2018-11-23 08:10:05,338 INFO L448 ceAbstractionStarter]: For program point L6032-2(lines 6032 6042) no Hoare annotation was computed. [2018-11-23 08:10:05,338 INFO L451 ceAbstractionStarter]: At program point L6033(line 6033) the Hoare annotation is: true [2018-11-23 08:10:05,338 INFO L448 ceAbstractionStarter]: For program point L6032(lines 6032 6042) no Hoare annotation was computed. [2018-11-23 08:10:05,338 INFO L448 ceAbstractionStarter]: For program point L6033-1(line 6033) no Hoare annotation was computed. [2018-11-23 08:10:05,338 INFO L448 ceAbstractionStarter]: For program point L6034-2(lines 6034 6038) no Hoare annotation was computed. [2018-11-23 08:10:05,338 INFO L448 ceAbstractionStarter]: For program point L6026(lines 6026 6030) no Hoare annotation was computed. [2018-11-23 08:10:05,338 INFO L448 ceAbstractionStarter]: For program point check_mirrorEXIT(lines 6015 6046) no Hoare annotation was computed. [2018-11-23 08:10:05,338 INFO L451 ceAbstractionStarter]: At program point check_mirrorENTRY(lines 6015 6046) the Hoare annotation is: true [2018-11-23 08:10:05,338 INFO L451 ceAbstractionStarter]: At program point __kmallocENTRY(lines 5091 5094) the Hoare annotation is: true [2018-11-23 08:10:05,338 INFO L448 ceAbstractionStarter]: For program point __kmallocFINAL(lines 5091 5094) no Hoare annotation was computed. [2018-11-23 08:10:05,338 INFO L448 ceAbstractionStarter]: For program point __kmallocEXIT(lines 5091 5094) no Hoare annotation was computed. [2018-11-23 08:10:05,338 INFO L451 ceAbstractionStarter]: At program point L5093(line 5093) the Hoare annotation is: true [2018-11-23 08:10:05,338 INFO L448 ceAbstractionStarter]: For program point L5093-1(line 5093) no Hoare annotation was computed. [2018-11-23 08:10:05,338 INFO L444 ceAbstractionStarter]: At program point L6526(line 6526) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (= |old(~irq~0)| ~irq~0) (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 (= |old(~irq~0)| 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:10:05,338 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 6511 6579) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point L6547(lines 6547 6551) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point L6576(line 6576) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point L6547-2(lines 6545 6558) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point L6535(line 6535) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point L6531(line 6531) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point L6523(lines 6523 6572) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point L6544(line 6544) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L444 ceAbstractionStarter]: At program point L6573(lines 6516 6578) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (= |old(~irq~0)| ~irq~0) (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 (= |old(~irq~0)| 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point L6536(lines 6536 6542) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point L6532(lines 6532 6568) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point L6524(line 6524) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point L6545(lines 6545 6560) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point L6570(line 6570) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 6511 6579) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L448 ceAbstractionStarter]: For program point L6537-1(line 6537) no Hoare annotation was computed. [2018-11-23 08:10:05,339 INFO L444 ceAbstractionStarter]: At program point L6537(line 6537) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (= |old(~irq~0)| ~irq~0) (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 (= |old(~irq~0)| 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:10:05,340 INFO L448 ceAbstractionStarter]: For program point L6562(line 6562) no Hoare annotation was computed. [2018-11-23 08:10:05,340 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 6511 6579) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (= |old(~irq~0)| ~irq~0) (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 (= |old(~irq~0)| 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:10:05,340 INFO L444 ceAbstractionStarter]: At program point L6554(lines 6516 6578) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (= |old(~irq~0)| ~irq~0) (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 (= |old(~irq~0)| 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:10:05,340 INFO L448 ceAbstractionStarter]: For program point L6525(lines 6525 6529) no Hoare annotation was computed. [2018-11-23 08:10:05,340 INFO L444 ceAbstractionStarter]: At program point L6546(line 6546) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (and (= |old(~irq~0)| ~irq~0) (= 1 ~ldv_state_variable_0~0)) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= |old(~irq~0)| 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:10:05,340 INFO L448 ceAbstractionStarter]: For program point L6546-1(line 6546) no Hoare annotation was computed. [2018-11-23 08:10:05,340 INFO L451 ceAbstractionStarter]: At program point L6571(line 6571) the Hoare annotation is: true [2018-11-23 08:10:05,340 INFO L448 ceAbstractionStarter]: For program point L6534(lines 6534 6564) no Hoare annotation was computed. [2018-11-23 08:10:05,340 INFO L451 ceAbstractionStarter]: At program point L6563(line 6563) the Hoare annotation is: true [2018-11-23 08:10:05,340 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 5182 5190) no Hoare annotation was computed. [2018-11-23 08:10:05,340 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 5182 5190) the Hoare annotation is: true [2018-11-23 08:10:05,340 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5188) no Hoare annotation was computed. [2018-11-23 08:10:05,340 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 5182 5190) no Hoare annotation was computed. [2018-11-23 08:10:05,340 INFO L448 ceAbstractionStarter]: For program point L6390(line 6390) no Hoare annotation was computed. [2018-11-23 08:10:05,340 INFO L448 ceAbstractionStarter]: For program point ldv_irq_1FINAL(lines 6371 6399) no Hoare annotation was computed. [2018-11-23 08:10:05,340 INFO L451 ceAbstractionStarter]: At program point L6391(line 6391) the Hoare annotation is: true [2018-11-23 08:10:05,340 INFO L451 ceAbstractionStarter]: At program point ldv_irq_1ENTRY(lines 6371 6399) the Hoare annotation is: true [2018-11-23 08:10:05,340 INFO L448 ceAbstractionStarter]: For program point L6379(lines 6379 6392) no Hoare annotation was computed. [2018-11-23 08:10:05,340 INFO L448 ceAbstractionStarter]: For program point L6380(line 6380) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point L6381(lines 6381 6388) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L451 ceAbstractionStarter]: At program point L6377-1(lines 6377 6396) the Hoare annotation is: true [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point L6377(lines 6377 6396) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point ldv_irq_1EXIT(lines 6371 6399) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L451 ceAbstractionStarter]: At program point disable_suitable_irq_1ENTRY(lines 6479 6510) the Hoare annotation is: true [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point L6496(lines 6496 6501) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point L6490(lines 6490 6495) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point disable_suitable_irq_1EXIT(lines 6479 6510) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point L6484(lines 6484 6489) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point L6502(lines 6502 6507) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point disable_suitable_irq_1FINAL(lines 6479 6510) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(lines 5104 5112) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(lines 5104 5112) the Hoare annotation is: true [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(lines 5104 5112) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L451 ceAbstractionStarter]: At program point L5109(line 5109) the Hoare annotation is: true [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point L5109-1(line 5109) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L451 ceAbstractionStarter]: At program point com90xx_exitENTRY(lines 6337 6367) the Hoare annotation is: true [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point com90xx_exitEXIT(lines 6337 6367) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L451 ceAbstractionStarter]: At program point L6358(lines 6344 6366) the Hoare annotation is: true [2018-11-23 08:10:05,341 INFO L448 ceAbstractionStarter]: For program point com90xx_exitFINAL(lines 6337 6367) no Hoare annotation was computed. [2018-11-23 08:10:05,341 INFO L451 ceAbstractionStarter]: At program point L6360(lines 6344 6366) the Hoare annotation is: true [2018-11-23 08:10:05,342 INFO L448 ceAbstractionStarter]: For program point L6352-1(line 6352) no Hoare annotation was computed. [2018-11-23 08:10:05,343 INFO L451 ceAbstractionStarter]: At program point L6352(line 6352) the Hoare annotation is: true [2018-11-23 08:10:05,343 INFO L448 ceAbstractionStarter]: For program point L6349-1(line 6349) no Hoare annotation was computed. [2018-11-23 08:10:05,343 INFO L451 ceAbstractionStarter]: At program point L6349(line 6349) the Hoare annotation is: true [2018-11-23 08:10:05,343 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 5095 5103) the Hoare annotation is: true [2018-11-23 08:10:05,343 INFO L448 ceAbstractionStarter]: For program point L5100-1(line 5100) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L451 ceAbstractionStarter]: At program point L5100(line 5100) the Hoare annotation is: true [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 5095 5103) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 5095 5103) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 5191 5199) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 5191 5199) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 5191 5199) the Hoare annotation is: true [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point L6464-1(line 6464) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L451 ceAbstractionStarter]: At program point L6464(line 6464) the Hoare annotation is: true [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point L6460(line 6460) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point choose_interrupt_1EXIT(lines 6453 6478) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L451 ceAbstractionStarter]: At program point L6475(lines 6453 6478) the Hoare annotation is: true [2018-11-23 08:10:05,344 INFO L451 ceAbstractionStarter]: At program point L6473(line 6473) the Hoare annotation is: true [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point L6467-1(line 6467) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L451 ceAbstractionStarter]: At program point L6467(line 6467) the Hoare annotation is: true [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point L6469(line 6469) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point L6463(line 6463) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point L6459(lines 6459 6474) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point L6461-1(line 6461) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L451 ceAbstractionStarter]: At program point L6461(line 6461) the Hoare annotation is: true [2018-11-23 08:10:05,344 INFO L451 ceAbstractionStarter]: At program point choose_interrupt_1ENTRY(lines 6453 6478) the Hoare annotation is: true [2018-11-23 08:10:05,344 INFO L451 ceAbstractionStarter]: At program point L6470(line 6470) the Hoare annotation is: true [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point L6472(line 6472) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point L6466(line 6466) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point L6470-1(line 6470) no Hoare annotation was computed. [2018-11-23 08:10:05,344 INFO L448 ceAbstractionStarter]: For program point inbEXIT(lines 5057 5065) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L451 ceAbstractionStarter]: At program point inbENTRY(lines 5057 5065) the Hoare annotation is: true [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point inbFINAL(lines 5057 5065) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point netdev_privFINAL(lines 5238 5245) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L451 ceAbstractionStarter]: At program point netdev_privENTRY(lines 5238 5245) the Hoare annotation is: true [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point netdev_privEXIT(lines 5238 5245) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point outbEXIT(lines 5048 5056) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L451 ceAbstractionStarter]: At program point outbENTRY(lines 5048 5056) the Hoare annotation is: true [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point outbFINAL(lines 5048 5056) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point L6328(lines 6322 6335) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point com90xx_initEXIT(lines 6318 6336) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L444 ceAbstractionStarter]: At program point L6323-1(lines 6323 6327) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (= |old(~irq~0)| ~irq~0) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= |old(~irq~0)| 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:10:05,345 INFO L444 ceAbstractionStarter]: At program point com90xx_initENTRY(lines 6318 6336) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (not (= 0 ~usb_urb~0.base)) (not (= ~usb_dev~0.offset 0)) (= |old(~irq~0)| ~irq~0) (not (= ~dev_counter~0 0)) (not (= 0 ~usb_urb~0.offset)) (not (= ~usb_dev~0.base 0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= |old(~irq~0)| 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point com90xx_initFINAL(lines 6318 6336) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point reg_check_1EXIT(lines 6440 6452) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L451 ceAbstractionStarter]: At program point reg_check_1ENTRY(lines 6440 6452) the Hoare annotation is: true [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point L6445(lines 6445 6449) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point reg_check_1FINAL(lines 6440 6452) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point L6429(lines 6429 6436) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point L6421(lines 6421 6428) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point activate_suitable_irq_1EXIT(lines 6400 6439) no Hoare annotation was computed. [2018-11-23 08:10:05,345 INFO L451 ceAbstractionStarter]: At program point activate_suitable_irq_1ENTRY(lines 6400 6439) the Hoare annotation is: true [2018-11-23 08:10:05,345 INFO L448 ceAbstractionStarter]: For program point activate_suitable_irq_1FINAL(lines 6400 6439) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point L6413(lines 6413 6420) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point L6405(lines 6405 6412) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L451 ceAbstractionStarter]: At program point L6606(line 6606) the Hoare annotation is: true [2018-11-23 08:10:05,346 INFO L451 ceAbstractionStarter]: At program point ldv_free_irq_3ENTRY(lines 6600 6609) the Hoare annotation is: true [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point ldv_free_irq_3EXIT(lines 6600 6609) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point ldv_free_irq_3FINAL(lines 6600 6609) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L451 ceAbstractionStarter]: At program point request_irqENTRY(lines 5069 5080) the Hoare annotation is: true [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point request_irqFINAL(lines 5069 5080) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point request_irqEXIT(lines 5069 5080) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L451 ceAbstractionStarter]: At program point ldv_free_irq_4ENTRY(lines 6610 6619) the Hoare annotation is: true [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point ldv_free_irq_4EXIT(lines 6610 6619) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L451 ceAbstractionStarter]: At program point L6616(line 6616) the Hoare annotation is: true [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point ldv_free_irq_4FINAL(lines 6610 6619) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point writebEXIT(lines 5006 5014) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L451 ceAbstractionStarter]: At program point writebENTRY(lines 5006 5014) the Hoare annotation is: true [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point writebFINAL(lines 5006 5014) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point ioremapFINAL(lines 5016 5024) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point ioremapEXIT(lines 5016 5024) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L451 ceAbstractionStarter]: At program point ioremapENTRY(lines 5016 5024) the Hoare annotation is: true [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point L6591-1(line 6591) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L451 ceAbstractionStarter]: At program point L6591(line 6591) the Hoare annotation is: true [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point L6592-1(lines 6592 6596) no Hoare annotation was computed. [2018-11-23 08:10:05,346 INFO L448 ceAbstractionStarter]: For program point L6592(lines 6592 6596) no Hoare annotation was computed. [2018-11-23 08:10:05,347 INFO L451 ceAbstractionStarter]: At program point L6593(line 6593) the Hoare annotation is: true [2018-11-23 08:10:05,347 INFO L448 ceAbstractionStarter]: For program point ldv_request_irq_2FINAL(lines 6580 6599) no Hoare annotation was computed. [2018-11-23 08:10:05,347 INFO L448 ceAbstractionStarter]: For program point L6589-1(line 6589) no Hoare annotation was computed. [2018-11-23 08:10:05,347 INFO L451 ceAbstractionStarter]: At program point L6589(line 6589) the Hoare annotation is: true [2018-11-23 08:10:05,347 INFO L451 ceAbstractionStarter]: At program point ldv_request_irq_2ENTRY(lines 6580 6599) the Hoare annotation is: true [2018-11-23 08:10:05,347 INFO L448 ceAbstractionStarter]: For program point ldv_request_irq_2EXIT(lines 6580 6599) no Hoare annotation was computed. [2018-11-23 08:10:05,347 INFO L451 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 5119 5136) the Hoare annotation is: true [2018-11-23 08:10:05,347 INFO L448 ceAbstractionStarter]: For program point L5127(lines 5127 5134) no Hoare annotation was computed. [2018-11-23 08:10:05,347 INFO L448 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 5119 5136) no Hoare annotation was computed. [2018-11-23 08:10:05,347 INFO L448 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 5119 5136) no Hoare annotation was computed. [2018-11-23 08:10:05,347 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 08:10:05,347 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~irq~0)| ~irq~0) [2018-11-23 08:10:05,347 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 08:10:05,347 INFO L448 ceAbstractionStarter]: For program point L6080-1(line 6080) no Hoare annotation was computed. [2018-11-23 08:10:05,347 INFO L451 ceAbstractionStarter]: At program point L6080(line 6080) the Hoare annotation is: true [2018-11-23 08:10:05,348 INFO L448 ceAbstractionStarter]: For program point L6105(lines 6105 6109) no Hoare annotation was computed. [2018-11-23 08:10:05,348 INFO L451 ceAbstractionStarter]: At program point L6155(line 6155) the Hoare annotation is: true [2018-11-23 08:10:05,348 INFO L448 ceAbstractionStarter]: For program point L6155-1(line 6155) no Hoare annotation was computed. [2018-11-23 08:10:05,348 INFO L451 ceAbstractionStarter]: At program point L6188(lines 6065 6195) the Hoare annotation is: true [2018-11-23 08:10:05,348 INFO L448 ceAbstractionStarter]: For program point com90xx_foundEXIT(lines 6047 6196) no Hoare annotation was computed. [2018-11-23 08:10:05,348 INFO L451 ceAbstractionStarter]: At program point L6106(lines 6065 6195) the Hoare annotation is: true [2018-11-23 08:10:05,348 INFO L451 ceAbstractionStarter]: At program point L6189(line 6189) the Hoare annotation is: true [2018-11-23 08:10:05,348 INFO L448 ceAbstractionStarter]: For program point L6156(lines 6156 6165) no Hoare annotation was computed. [2018-11-23 08:10:05,348 INFO L448 ceAbstractionStarter]: For program point L6189-1(line 6189) no Hoare annotation was computed. [2018-11-23 08:10:05,348 INFO L451 ceAbstractionStarter]: At program point L6115(lines 6065 6195) the Hoare annotation is: true [2018-11-23 08:10:05,348 INFO L451 ceAbstractionStarter]: At program point L6190(lines 6065 6195) the Hoare annotation is: true [2018-11-23 08:10:05,348 INFO L448 ceAbstractionStarter]: For program point L6157(lines 6157 6161) no Hoare annotation was computed. [2018-11-23 08:10:05,348 INFO L451 ceAbstractionStarter]: At program point L6083(line 6083) the Hoare annotation is: true [2018-11-23 08:10:05,349 INFO L448 ceAbstractionStarter]: For program point L6083-1(line 6083) no Hoare annotation was computed. [2018-11-23 08:10:05,349 INFO L448 ceAbstractionStarter]: For program point L6116(line 6116) no Hoare annotation was computed. [2018-11-23 08:10:05,349 INFO L451 ceAbstractionStarter]: At program point L6166(line 6166) the Hoare annotation is: true [2018-11-23 08:10:05,349 INFO L448 ceAbstractionStarter]: For program point L6166-1(line 6166) no Hoare annotation was computed. [2018-11-23 08:10:05,349 INFO L448 ceAbstractionStarter]: For program point L6084-1(lines 6084 6098) no Hoare annotation was computed. [2018-11-23 08:10:05,349 INFO L448 ceAbstractionStarter]: For program point L6117(lines 6117 6121) no Hoare annotation was computed. [2018-11-23 08:10:05,349 INFO L448 ceAbstractionStarter]: For program point L6084(lines 6084 6098) no Hoare annotation was computed. [2018-11-23 08:10:05,349 INFO L451 ceAbstractionStarter]: At program point L6134(lines 6134 6135) the Hoare annotation is: true [2018-11-23 08:10:05,349 INFO L448 ceAbstractionStarter]: For program point L6134-1(lines 6134 6135) no Hoare annotation was computed. [2018-11-23 08:10:05,349 INFO L448 ceAbstractionStarter]: For program point L6068(lines 6068 6079) no Hoare annotation was computed. [2018-11-23 08:10:05,349 INFO L451 ceAbstractionStarter]: At program point L6192(lines 6065 6195) the Hoare annotation is: true [2018-11-23 08:10:05,349 INFO L451 ceAbstractionStarter]: At program point L6118(lines 6065 6195) the Hoare annotation is: true [2018-11-23 08:10:05,349 INFO L451 ceAbstractionStarter]: At program point L6085(line 6085) the Hoare annotation is: true [2018-11-23 08:10:05,349 INFO L448 ceAbstractionStarter]: For program point L6085-1(line 6085) no Hoare annotation was computed. [2018-11-23 08:10:05,350 INFO L448 ceAbstractionStarter]: For program point L6168-2(lines 6168 6175) no Hoare annotation was computed. [2018-11-23 08:10:05,350 INFO L448 ceAbstractionStarter]: For program point L6168(lines 6168 6175) no Hoare annotation was computed. [2018-11-23 08:10:05,350 INFO L448 ceAbstractionStarter]: For program point L6069-2(lines 6069 6073) no Hoare annotation was computed. [2018-11-23 08:10:05,350 INFO L448 ceAbstractionStarter]: For program point L6069(lines 6069 6073) no Hoare annotation was computed. [2018-11-23 08:10:05,350 INFO L448 ceAbstractionStarter]: For program point L6086(lines 6086 6095) no Hoare annotation was computed. [2018-11-23 08:10:05,350 INFO L448 ceAbstractionStarter]: For program point L6177(lines 6177 6181) no Hoare annotation was computed. [2018-11-23 08:10:05,350 INFO L448 ceAbstractionStarter]: For program point com90xx_foundFINAL(lines 6047 6196) no Hoare annotation was computed. [2018-11-23 08:10:05,350 INFO L451 ceAbstractionStarter]: At program point L6103(lines 6065 6195) the Hoare annotation is: true [2018-11-23 08:10:05,350 INFO L448 ceAbstractionStarter]: For program point L6136(lines 6136 6145) no Hoare annotation was computed. [2018-11-23 08:10:05,350 INFO L451 ceAbstractionStarter]: At program point com90xx_foundENTRY(lines 6047 6196) the Hoare annotation is: true [2018-11-23 08:10:05,350 INFO L451 ceAbstractionStarter]: At program point L6087(line 6087) the Hoare annotation is: true [2018-11-23 08:10:05,350 INFO L448 ceAbstractionStarter]: For program point L6087-1(line 6087) no Hoare annotation was computed. [2018-11-23 08:10:05,350 INFO L451 ceAbstractionStarter]: At program point L6178(lines 6065 6195) the Hoare annotation is: true [2018-11-23 08:10:05,350 INFO L448 ceAbstractionStarter]: For program point L6137(lines 6137 6141) no Hoare annotation was computed. [2018-11-23 08:10:05,350 INFO L448 ceAbstractionStarter]: For program point L6104(line 6104) no Hoare annotation was computed. [2018-11-23 08:10:05,351 INFO L448 ceAbstractionStarter]: For program point L6129(lines 6129 6133) no Hoare annotation was computed. [2018-11-23 08:10:05,351 INFO L448 ceAbstractionStarter]: For program point L6088(lines 6088 6092) no Hoare annotation was computed. [2018-11-23 08:10:05,351 INFO L444 ceAbstractionStarter]: At program point L6910(line 6910) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (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 (= ~irq~0 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:10:05,351 INFO L448 ceAbstractionStarter]: For program point L6910-1(lines 6896 6923) no Hoare annotation was computed. [2018-11-23 08:10:05,351 INFO L448 ceAbstractionStarter]: For program point L6900-1(lines 6896 6923) no Hoare annotation was computed. [2018-11-23 08:10:05,351 INFO L444 ceAbstractionStarter]: At program point L6900(line 6900) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (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 (= ~irq~0 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:10:05,351 INFO L448 ceAbstractionStarter]: For program point L6915-1(lines 6896 6923) no Hoare annotation was computed. [2018-11-23 08:10:05,351 INFO L444 ceAbstractionStarter]: At program point L6915(line 6915) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (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 (= ~irq~0 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:10:05,351 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 6892 6924) no Hoare annotation was computed. [2018-11-23 08:10:05,351 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 6892 6924) the Hoare annotation is: true [2018-11-23 08:10:05,351 INFO L448 ceAbstractionStarter]: For program point L6905-1(lines 6896 6923) no Hoare annotation was computed. [2018-11-23 08:10:05,352 INFO L444 ceAbstractionStarter]: At program point L6905(line 6905) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (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 (= ~irq~0 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:10:05,352 INFO L448 ceAbstractionStarter]: For program point L6920-1(lines 6892 6924) no Hoare annotation was computed. [2018-11-23 08:10:05,352 INFO L444 ceAbstractionStarter]: At program point L6920(line 6920) the Hoare annotation is: (or (not (= 0 ~com90xx_skip_probe~0)) (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 (= ~irq~0 0)) (not (= 0 ~INTERF_STATE~0)) (not (= 0 ~SERIAL_STATE~0))) [2018-11-23 08:10:05,352 INFO L451 ceAbstractionStarter]: At program point readbENTRY(lines 4997 5005) the Hoare annotation is: true [2018-11-23 08:10:05,352 INFO L448 ceAbstractionStarter]: For program point readbEXIT(lines 4997 5005) no Hoare annotation was computed. [2018-11-23 08:10:05,352 INFO L448 ceAbstractionStarter]: For program point readbFINAL(lines 4997 5005) no Hoare annotation was computed. [2018-11-23 08:10:05,352 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 08:10:05,352 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) (= 0 ~irq~0) (= ~SERIAL_STATE~0 0) (= ~com90xx_skip_probe~0 0) (= ~usb_urb~0.base 0) (= ~INTERF_STATE~0 0)) [2018-11-23 08:10:05,352 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 08:10:05,352 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 08:10:05,352 INFO L448 ceAbstractionStarter]: For program point L5618(lines 5618 5637) no Hoare annotation was computed. [2018-11-23 08:10:05,352 INFO L448 ceAbstractionStarter]: For program point L5552-2(lines 5552 5556) no Hoare annotation was computed. [2018-11-23 08:10:05,352 INFO L448 ceAbstractionStarter]: For program point L5552(lines 5552 5556) no Hoare annotation was computed. [2018-11-23 08:10:05,353 INFO L448 ceAbstractionStarter]: For program point L5453-2(lines 5452 5474) no Hoare annotation was computed. [2018-11-23 08:10:05,353 INFO L448 ceAbstractionStarter]: For program point L5453(lines 5453 5457) no Hoare annotation was computed. [2018-11-23 08:10:05,353 INFO L451 ceAbstractionStarter]: At program point L5982(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,353 INFO L451 ceAbstractionStarter]: At program point L5949(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,353 INFO L448 ceAbstractionStarter]: For program point L5619(lines 5619 5623) no Hoare annotation was computed. [2018-11-23 08:10:05,353 INFO L448 ceAbstractionStarter]: For program point L5619-2(lines 5618 5635) no Hoare annotation was computed. [2018-11-23 08:10:05,353 INFO L448 ceAbstractionStarter]: For program point com90xx_probeEXIT(lines 5268 6014) no Hoare annotation was computed. [2018-11-23 08:10:05,353 INFO L451 ceAbstractionStarter]: At program point L5323-2(lines 5323 5331) the Hoare annotation is: true [2018-11-23 08:10:05,353 INFO L448 ceAbstractionStarter]: For program point L5323-3(lines 5323 5331) no Hoare annotation was computed. [2018-11-23 08:10:05,353 INFO L451 ceAbstractionStarter]: At program point L5984(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,353 INFO L448 ceAbstractionStarter]: For program point L5687-1(lines 5687 5691) no Hoare annotation was computed. [2018-11-23 08:10:05,353 INFO L448 ceAbstractionStarter]: For program point L5720-2(lines 5720 5724) no Hoare annotation was computed. [2018-11-23 08:10:05,353 INFO L448 ceAbstractionStarter]: For program point L5720(lines 5720 5724) no Hoare annotation was computed. [2018-11-23 08:10:05,353 INFO L448 ceAbstractionStarter]: For program point L5324(lines 5324 5328) no Hoare annotation was computed. [2018-11-23 08:10:05,354 INFO L448 ceAbstractionStarter]: For program point L5787(lines 5787 5800) no Hoare annotation was computed. [2018-11-23 08:10:05,354 INFO L448 ceAbstractionStarter]: For program point L5820-1(lines 5820 5824) no Hoare annotation was computed. [2018-11-23 08:10:05,354 INFO L448 ceAbstractionStarter]: For program point L5787-1(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,354 INFO L451 ceAbstractionStarter]: At program point L5391(lines 5383 5398) the Hoare annotation is: true [2018-11-23 08:10:05,354 INFO L451 ceAbstractionStarter]: At program point L5986(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,354 INFO L448 ceAbstractionStarter]: For program point L5920-1(line 5920) no Hoare annotation was computed. [2018-11-23 08:10:05,354 INFO L451 ceAbstractionStarter]: At program point L5953(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,354 INFO L451 ceAbstractionStarter]: At program point L5920(line 5920) the Hoare annotation is: true [2018-11-23 08:10:05,354 INFO L448 ceAbstractionStarter]: For program point L5788-2(lines 5787 5798) no Hoare annotation was computed. [2018-11-23 08:10:05,354 INFO L448 ceAbstractionStarter]: For program point L5788(lines 5788 5792) no Hoare annotation was computed. [2018-11-23 08:10:05,354 INFO L451 ceAbstractionStarter]: At program point com90xx_probeENTRY(lines 5268 6014) the Hoare annotation is: true [2018-11-23 08:10:05,354 INFO L448 ceAbstractionStarter]: For program point L5590-1(lines 5590 5594) no Hoare annotation was computed. [2018-11-23 08:10:05,354 INFO L448 ceAbstractionStarter]: For program point L5359(lines 5359 5378) no Hoare annotation was computed. [2018-11-23 08:10:05,355 INFO L448 ceAbstractionStarter]: For program point L5458-1(lines 5452 5474) no Hoare annotation was computed. [2018-11-23 08:10:05,355 INFO L448 ceAbstractionStarter]: For program point L5359-2(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,355 INFO L448 ceAbstractionStarter]: For program point L5954(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,355 INFO L448 ceAbstractionStarter]: For program point L5921(lines 5921 5945) no Hoare annotation was computed. [2018-11-23 08:10:05,355 INFO L448 ceAbstractionStarter]: For program point L5624-1(lines 5618 5635) no Hoare annotation was computed. [2018-11-23 08:10:05,355 INFO L448 ceAbstractionStarter]: For program point L5525(lines 5525 5538) no Hoare annotation was computed. [2018-11-23 08:10:05,355 INFO L448 ceAbstractionStarter]: For program point L5525-1(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,355 INFO L451 ceAbstractionStarter]: At program point L5393(lines 5383 5398) the Hoare annotation is: true [2018-11-23 08:10:05,355 INFO L448 ceAbstractionStarter]: For program point L5955(lines 5955 5959) no Hoare annotation was computed. [2018-11-23 08:10:05,355 INFO L448 ceAbstractionStarter]: For program point L5922(lines 5922 5926) no Hoare annotation was computed. [2018-11-23 08:10:05,355 INFO L448 ceAbstractionStarter]: For program point L5955-2(lines 5954 5970) no Hoare annotation was computed. [2018-11-23 08:10:05,355 INFO L448 ceAbstractionStarter]: For program point L5922-2(lines 5922 5926) no Hoare annotation was computed. [2018-11-23 08:10:05,355 INFO L448 ceAbstractionStarter]: For program point L5526(lines 5526 5530) no Hoare annotation was computed. [2018-11-23 08:10:05,355 INFO L448 ceAbstractionStarter]: For program point L5427(lines 5427 5450) no Hoare annotation was computed. [2018-11-23 08:10:05,356 INFO L451 ceAbstractionStarter]: At program point L5493(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,356 INFO L448 ceAbstractionStarter]: For program point L5526-2(lines 5525 5536) no Hoare annotation was computed. [2018-11-23 08:10:05,356 INFO L448 ceAbstractionStarter]: For program point L5428-2(lines 5427 5448) no Hoare annotation was computed. [2018-11-23 08:10:05,356 INFO L448 ceAbstractionStarter]: For program point L5428(lines 5428 5432) no Hoare annotation was computed. [2018-11-23 08:10:05,356 INFO L451 ceAbstractionStarter]: At program point L5660-1(line 5660) the Hoare annotation is: true [2018-11-23 08:10:05,356 INFO L451 ceAbstractionStarter]: At program point L5660(line 5660) the Hoare annotation is: true [2018-11-23 08:10:05,356 INFO L451 ceAbstractionStarter]: At program point L5495(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,356 INFO L451 ceAbstractionStarter]: At program point L5561(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,356 INFO L448 ceAbstractionStarter]: For program point L5991(lines 5991 5995) no Hoare annotation was computed. [2018-11-23 08:10:05,356 INFO L448 ceAbstractionStarter]: For program point L5991-2(lines 5991 5995) no Hoare annotation was computed. [2018-11-23 08:10:05,356 INFO L448 ceAbstractionStarter]: For program point L5661(line 5661) no Hoare annotation was computed. [2018-11-23 08:10:05,356 INFO L448 ceAbstractionStarter]: For program point L5463-1(lines 5463 5467) no Hoare annotation was computed. [2018-11-23 08:10:05,356 INFO L448 ceAbstractionStarter]: For program point L5662(lines 5662 5676) no Hoare annotation was computed. [2018-11-23 08:10:05,356 INFO L451 ceAbstractionStarter]: At program point L5497(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,356 INFO L448 ceAbstractionStarter]: For program point L5332-2(lines 5332 5336) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5332(line 5332) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5960-1(lines 5954 5970) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5663(lines 5663 5667) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5762-1(lines 5762 5766) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L451 ceAbstractionStarter]: At program point L5696(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5597(lines 5597 5616) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5663-2(lines 5662 5674) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5564(lines 5564 5568) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5928-1(line 5928) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5862(lines 5862 5895) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L451 ceAbstractionStarter]: At program point L5928(line 5928) the Hoare annotation is: true [2018-11-23 08:10:05,357 INFO L451 ceAbstractionStarter]: At program point L5730(lines 5719 5739) the Hoare annotation is: true [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5862-2(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5598(lines 5598 5602) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L451 ceAbstractionStarter]: At program point L5565(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5598-2(lines 5597 5614) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5433-1(lines 5427 5448) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5896-1(lines 5896 5900) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5929-2(lines 5929 5933) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5929(lines 5929 5933) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L451 ceAbstractionStarter]: At program point L5698(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5864-1(line 5864) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L451 ceAbstractionStarter]: At program point L5864(line 5864) the Hoare annotation is: true [2018-11-23 08:10:05,357 INFO L451 ceAbstractionStarter]: At program point L5732(lines 5719 5739) the Hoare annotation is: true [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5502(lines 5502 5506) no Hoare annotation was computed. [2018-11-23 08:10:05,357 INFO L448 ceAbstractionStarter]: For program point L5502-2(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L451 ceAbstractionStarter]: At program point L5337(line 5337) the Hoare annotation is: true [2018-11-23 08:10:05,358 INFO L448 ceAbstractionStarter]: For program point L5337-1(line 5337) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L451 ceAbstractionStarter]: At program point L5866(line 5866) the Hoare annotation is: true [2018-11-23 08:10:05,358 INFO L448 ceAbstractionStarter]: For program point L5866-1(line 5866) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L451 ceAbstractionStarter]: At program point L5668-1(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,358 INFO L451 ceAbstractionStarter]: At program point L5371(lines 5363 5378) the Hoare annotation is: true [2018-11-23 08:10:05,358 INFO L451 ceAbstractionStarter]: At program point L5999(line 5999) the Hoare annotation is: true [2018-11-23 08:10:05,358 INFO L448 ceAbstractionStarter]: For program point L5999-1(line 5999) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L451 ceAbstractionStarter]: At program point L5834(line 5834) the Hoare annotation is: true [2018-11-23 08:10:05,358 INFO L451 ceAbstractionStarter]: At program point L5834-1(line 5834) the Hoare annotation is: true [2018-11-23 08:10:05,358 INFO L451 ceAbstractionStarter]: At program point L5768(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,358 INFO L448 ceAbstractionStarter]: For program point L5801-1(lines 5801 5805) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L448 ceAbstractionStarter]: For program point L5603-1(lines 5597 5614) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L448 ceAbstractionStarter]: For program point L5339(lines 5339 5343) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L448 ceAbstractionStarter]: For program point L5405(lines 5405 5418) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L448 ceAbstractionStarter]: For program point L5438-1(lines 5438 5442) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L448 ceAbstractionStarter]: For program point L5405-1(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L448 ceAbstractionStarter]: For program point L5835(line 5835) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L448 ceAbstractionStarter]: For program point L5868(lines 5868 5892) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L448 ceAbstractionStarter]: For program point L5406(lines 5406 5410) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L451 ceAbstractionStarter]: At program point L5373(lines 5363 5378) the Hoare annotation is: true [2018-11-23 08:10:05,358 INFO L448 ceAbstractionStarter]: For program point L5406-2(lines 5405 5416) no Hoare annotation was computed. [2018-11-23 08:10:05,358 INFO L451 ceAbstractionStarter]: At program point L5902(line 5902) the Hoare annotation is: true [2018-11-23 08:10:05,359 INFO L448 ceAbstractionStarter]: For program point L5869-2(lines 5868 5890) no Hoare annotation was computed. [2018-11-23 08:10:05,359 INFO L451 ceAbstractionStarter]: At program point L5770(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,359 INFO L448 ceAbstractionStarter]: For program point L5869(lines 5869 5873) no Hoare annotation was computed. [2018-11-23 08:10:05,359 INFO L448 ceAbstractionStarter]: For program point L5902-1(line 5902) no Hoare annotation was computed. [2018-11-23 08:10:05,359 INFO L451 ceAbstractionStarter]: At program point L5638(line 5638) the Hoare annotation is: true [2018-11-23 08:10:05,359 INFO L451 ceAbstractionStarter]: At program point L5704(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,359 INFO L448 ceAbstractionStarter]: For program point L5539-1(lines 5539 5543) no Hoare annotation was computed. [2018-11-23 08:10:05,359 INFO L448 ceAbstractionStarter]: For program point L5638-1(line 5638) no Hoare annotation was computed. [2018-11-23 08:10:05,359 INFO L448 ceAbstractionStarter]: For program point L5837(lines 5837 5861) no Hoare annotation was computed. [2018-11-23 08:10:05,359 INFO L448 ceAbstractionStarter]: For program point L5639(lines 5639 5659) no Hoare annotation was computed. [2018-11-23 08:10:05,359 INFO L448 ceAbstractionStarter]: For program point L5838(lines 5838 5842) no Hoare annotation was computed. [2018-11-23 08:10:05,359 INFO L448 ceAbstractionStarter]: For program point L5838-2(lines 5837 5859) no Hoare annotation was computed. [2018-11-23 08:10:05,359 INFO L448 ceAbstractionStarter]: For program point L5640-2(lines 5639 5657) no Hoare annotation was computed. [2018-11-23 08:10:05,359 INFO L448 ceAbstractionStarter]: For program point L5640(lines 5640 5645) no Hoare annotation was computed. [2018-11-23 08:10:05,359 INFO L448 ceAbstractionStarter]: For program point L5508-2(lines 5508 5512) no Hoare annotation was computed. [2018-11-23 08:10:05,359 INFO L448 ceAbstractionStarter]: For program point L5508(lines 5508 5512) no Hoare annotation was computed. [2018-11-23 08:10:05,360 INFO L451 ceAbstractionStarter]: At program point L6004(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,360 INFO L451 ceAbstractionStarter]: At program point L5707(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,360 INFO L451 ceAbstractionStarter]: At program point L5641(line 5641) the Hoare annotation is: true [2018-11-23 08:10:05,360 INFO L448 ceAbstractionStarter]: For program point L5641-1(line 5641) no Hoare annotation was computed. [2018-11-23 08:10:05,360 INFO L448 ceAbstractionStarter]: For program point L5344-1(line 5344) no Hoare annotation was computed. [2018-11-23 08:10:05,360 INFO L451 ceAbstractionStarter]: At program point L5344(line 5344) the Hoare annotation is: true [2018-11-23 08:10:05,360 INFO L451 ceAbstractionStarter]: At program point L5807(line 5807) the Hoare annotation is: true [2018-11-23 08:10:05,360 INFO L448 ceAbstractionStarter]: For program point L5807-1(line 5807) no Hoare annotation was computed. [2018-11-23 08:10:05,360 INFO L448 ceAbstractionStarter]: For program point L5576-1(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,360 INFO L448 ceAbstractionStarter]: For program point L5576(lines 5576 5589) no Hoare annotation was computed. [2018-11-23 08:10:05,360 INFO L451 ceAbstractionStarter]: At program point L5477(line 5477) the Hoare annotation is: true [2018-11-23 08:10:05,360 INFO L448 ceAbstractionStarter]: For program point L5477-1(line 5477) no Hoare annotation was computed. [2018-11-23 08:10:05,360 INFO L451 ceAbstractionStarter]: At program point L6006(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,360 INFO L451 ceAbstractionStarter]: At program point L5907(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,361 INFO L448 ceAbstractionStarter]: For program point L5940-2(lines 5940 5945) no Hoare annotation was computed. [2018-11-23 08:10:05,361 INFO L448 ceAbstractionStarter]: For program point L5940(lines 5940 5945) no Hoare annotation was computed. [2018-11-23 08:10:05,361 INFO L448 ceAbstractionStarter]: For program point L5973-1(lines 5973 5977) no Hoare annotation was computed. [2018-11-23 08:10:05,361 INFO L448 ceAbstractionStarter]: For program point L5775(lines 5775 5779) no Hoare annotation was computed. [2018-11-23 08:10:05,361 INFO L448 ceAbstractionStarter]: For program point L5874-1(lines 5868 5890) no Hoare annotation was computed. [2018-11-23 08:10:05,361 INFO L451 ceAbstractionStarter]: At program point L5709(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,361 INFO L448 ceAbstractionStarter]: For program point L5775-2(lines 5775 5779) no Hoare annotation was computed. [2018-11-23 08:10:05,361 INFO L448 ceAbstractionStarter]: For program point L5577-2(lines 5576 5587) no Hoare annotation was computed. [2018-11-23 08:10:05,361 INFO L448 ceAbstractionStarter]: For program point L5478(lines 5478 5482) no Hoare annotation was computed. [2018-11-23 08:10:05,361 INFO L448 ceAbstractionStarter]: For program point L5577(lines 5577 5581) no Hoare annotation was computed. [2018-11-23 08:10:05,361 INFO L448 ceAbstractionStarter]: For program point L5346(lines 5346 5351) no Hoare annotation was computed. [2018-11-23 08:10:05,361 INFO L448 ceAbstractionStarter]: For program point L5379-1(lines 5379 5398) no Hoare annotation was computed. [2018-11-23 08:10:05,361 INFO L448 ceAbstractionStarter]: For program point L5478-2(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,361 INFO L451 ceAbstractionStarter]: At program point L5941(line 5941) the Hoare annotation is: true [2018-11-23 08:10:05,361 INFO L448 ceAbstractionStarter]: For program point L5941-1(line 5941) no Hoare annotation was computed. [2018-11-23 08:10:05,362 INFO L448 ceAbstractionStarter]: For program point L5809(lines 5809 5833) no Hoare annotation was computed. [2018-11-23 08:10:05,362 INFO L448 ceAbstractionStarter]: For program point L5677-2(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,362 INFO L448 ceAbstractionStarter]: For program point L5677(lines 5677 5681) no Hoare annotation was computed. [2018-11-23 08:10:05,362 INFO L451 ceAbstractionStarter]: At program point L5545(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,362 INFO L448 ceAbstractionStarter]: For program point L5810(lines 5810 5814) no Hoare annotation was computed. [2018-11-23 08:10:05,362 INFO L448 ceAbstractionStarter]: For program point L5843-1(lines 5837 5859) no Hoare annotation was computed. [2018-11-23 08:10:05,362 INFO L448 ceAbstractionStarter]: For program point L5810-2(lines 5809 5831) no Hoare annotation was computed. [2018-11-23 08:10:05,362 INFO L448 ceAbstractionStarter]: For program point L5910(lines 5910 5914) no Hoare annotation was computed. [2018-11-23 08:10:05,362 INFO L451 ceAbstractionStarter]: At program point L5547(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,362 INFO L448 ceAbstractionStarter]: For program point L5646-1(lines 5639 5657) no Hoare annotation was computed. [2018-11-23 08:10:05,362 INFO L451 ceAbstractionStarter]: At program point L5911(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,362 INFO L448 ceAbstractionStarter]: For program point L5879-1(lines 5879 5883) no Hoare annotation was computed. [2018-11-23 08:10:05,362 INFO L448 ceAbstractionStarter]: For program point L5714(lines 5714 5718) no Hoare annotation was computed. [2018-11-23 08:10:05,362 INFO L448 ceAbstractionStarter]: For program point L5714-2(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,363 INFO L448 ceAbstractionStarter]: For program point L5483-1(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,363 INFO L448 ceAbstractionStarter]: For program point com90xx_probeFINAL(lines 5268 6014) no Hoare annotation was computed. [2018-11-23 08:10:05,363 INFO L448 ceAbstractionStarter]: For program point L5748-1(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,363 INFO L448 ceAbstractionStarter]: For program point L5748(lines 5748 5761) no Hoare annotation was computed. [2018-11-23 08:10:05,363 INFO L448 ceAbstractionStarter]: For program point L5682-1(lines 5319 6013) no Hoare annotation was computed. [2018-11-23 08:10:05,363 INFO L451 ceAbstractionStarter]: At program point L5451(line 5451) the Hoare annotation is: true [2018-11-23 08:10:05,363 INFO L448 ceAbstractionStarter]: For program point L5451-1(line 5451) no Hoare annotation was computed. [2018-11-23 08:10:05,363 INFO L448 ceAbstractionStarter]: For program point L5352-2(lines 5352 5356) no Hoare annotation was computed. [2018-11-23 08:10:05,363 INFO L448 ceAbstractionStarter]: For program point L5352(lines 5352 5356) no Hoare annotation was computed. [2018-11-23 08:10:05,363 INFO L451 ceAbstractionStarter]: At program point L5947(lines 5319 6013) the Hoare annotation is: true [2018-11-23 08:10:05,363 INFO L448 ceAbstractionStarter]: For program point L5848-1(lines 5848 5852) no Hoare annotation was computed. [2018-11-23 08:10:05,363 INFO L448 ceAbstractionStarter]: For program point L5815-1(lines 5809 5831) no Hoare annotation was computed. [2018-11-23 08:10:05,363 INFO L448 ceAbstractionStarter]: For program point L5749-2(lines 5748 5759) no Hoare annotation was computed. [2018-11-23 08:10:05,363 INFO L448 ceAbstractionStarter]: For program point L5749(lines 5749 5753) no Hoare annotation was computed. [2018-11-23 08:10:05,363 INFO L451 ceAbstractionStarter]: At program point L5617(line 5617) the Hoare annotation is: true [2018-11-23 08:10:05,364 INFO L448 ceAbstractionStarter]: For program point L5617-1(line 5617) no Hoare annotation was computed. [2018-11-23 08:10:05,364 INFO L448 ceAbstractionStarter]: For program point L5419-1(lines 5419 5423) no Hoare annotation was computed. [2018-11-23 08:10:05,364 INFO L448 ceAbstractionStarter]: For program point L5452(lines 5452 5476) no Hoare annotation was computed. [2018-11-23 08:10:05,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:10:05 BoogieIcfgContainer [2018-11-23 08:10:05,387 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 08:10:05,387 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:10:05,387 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:10:05,387 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:10:05,388 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:00" (3/4) ... [2018-11-23 08:10:05,398 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 08:10:05,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_mirror [2018-11-23 08:10:05,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-11-23 08:10:05,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 08:10:05,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 08:10:05,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2018-11-23 08:10:05,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_irq_1 [2018-11-23 08:10:05,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 08:10:05,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure com90xx_exit [2018-11-23 08:10:05,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 08:10:05,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 08:10:05,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure choose_interrupt_1 [2018-11-23 08:10:05,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-11-23 08:10:05,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure com90xx_init [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_check_1 [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_irq_1 [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_irq_3 [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_irq [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_irq_4 [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writeb [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ioremap [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_request_irq_2 [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure com90xx_found [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readb [2018-11-23 08:10:05,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure com90xx_probe [2018-11-23 08:10:05,420 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 187 nodes and edges [2018-11-23 08:10:05,421 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 79 nodes and edges [2018-11-23 08:10:05,422 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2018-11-23 08:10:05,424 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 08:10:05,425 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 08:10:05,426 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 08:10:05,427 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 08:10:05,428 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 08:10:05,454 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(0 == com90xx_skip_probe) || \old(irq) == irq) || !(0 == usb_urb)) || !(usb_dev == 0)) || !(dev_counter == 0)) || !(0 == usb_urb)) || !(usb_dev == 0)) || !(\old(irq) == 0)) || !(0 == INTERF_STATE)) || !(0 == SERIAL_STATE) [2018-11-23 08:10:05,454 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(0 == com90xx_skip_probe) || \old(irq) == irq) || !(0 == usb_urb)) || !(usb_dev == 0)) || !(dev_counter == 0)) || !(0 == usb_urb)) || !(usb_dev == 0)) || !(\old(irq) == 0)) || !(0 == INTERF_STATE)) || !(0 == SERIAL_STATE) [2018-11-23 08:10:05,569 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c3a528ba-91bd-4a8c-8402-a6eccd3477fe/bin-2019/utaipan/witness.graphml [2018-11-23 08:10:05,569 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:10:05,570 INFO L168 Benchmark]: Toolchain (without parser) took 7347.73 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 156.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:10:05,571 INFO L168 Benchmark]: CDTParser took 0.11 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 08:10:05,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1080.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -141.7 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:10:05,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:10:05,572 INFO L168 Benchmark]: Boogie Preprocessor took 85.13 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: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:10:05,572 INFO L168 Benchmark]: RCFGBuilder took 1534.65 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -147.8 MB). Peak memory consumption was 272.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:10:05,572 INFO L168 Benchmark]: TraceAbstraction took 4411.64 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 86.0 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 52.2 MB). Peak memory consumption was 494.5 MB. Max. memory is 11.5 GB. [2018-11-23 08:10:05,572 INFO L168 Benchmark]: Witness Printer took 182.45 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:10:05,574 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1080.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -141.7 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.13 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: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1534.65 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -147.8 MB). Peak memory consumption was 272.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4411.64 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 86.0 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 52.2 MB). Peak memory consumption was 494.5 MB. Max. memory is 11.5 GB. * Witness Printer took 182.45 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5188]: 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: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6516]: Loop Invariant Derived loop invariant: ((((((((!(0 == com90xx_skip_probe) || \old(irq) == irq) || !(0 == usb_urb)) || !(usb_dev == 0)) || !(dev_counter == 0)) || !(0 == usb_urb)) || !(usb_dev == 0)) || !(\old(irq) == 0)) || !(0 == INTERF_STATE)) || !(0 == SERIAL_STATE) - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6516]: Loop Invariant Derived loop invariant: ((((((((!(0 == com90xx_skip_probe) || \old(irq) == irq) || !(0 == usb_urb)) || !(usb_dev == 0)) || !(dev_counter == 0)) || !(0 == usb_urb)) || !(usb_dev == 0)) || !(\old(irq) == 0)) || !(0 == INTERF_STATE)) || !(0 == SERIAL_STATE) - InvariantResult [Line: 6344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6344]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 414 locations, 1 error locations. SAFE Result, 4.3s OverallTime, 9 OverallIterations, 2 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 5091 SDtfs, 4742 SDslu, 1191 SDs, 0 SdLazy, 721 SolverSat, 215 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=450occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 133 LocationsWithAnnotation, 913 PreInvPairs, 976 NumberOfFragments, 666 HoareAnnotationTreeSize, 913 FomulaSimplifications, 108 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 133 FomulaSimplificationsInter, 9170 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 445 NumberOfCodeBlocks, 445 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 436 ConstructedInterpolants, 0 QuantifiedInterpolants, 44909 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...