./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0c2bb76a886fb051651cafa03e7a003db245f846 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0c2bb76a886fb051651cafa03e7a003db245f846 ............................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:02:42,127 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:02:42,128 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:02:42,134 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:02:42,134 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:02:42,134 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:02:42,135 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:02:42,136 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:02:42,137 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:02:42,137 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:02:42,138 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:02:42,138 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:02:42,138 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:02:42,139 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:02:42,139 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:02:42,140 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:02:42,140 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:02:42,141 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:02:42,142 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:02:42,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:02:42,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:02:42,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:02:42,145 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:02:42,145 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:02:42,145 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:02:42,146 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:02:42,146 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:02:42,146 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:02:42,147 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:02:42,147 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:02:42,148 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:02:42,148 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:02:42,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:02:42,148 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:02:42,149 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:02:42,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:02:42,149 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 01:02:42,156 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:02:42,157 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:02:42,157 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:02:42,157 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:02:42,158 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:02:42,158 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:02:42,158 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:02:42,158 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:02:42,158 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:02:42,158 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:02:42,158 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:02:42,158 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:02:42,159 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:02:42,159 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:02:42,159 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:02:42,159 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:02:42,159 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:02:42,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:02:42,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:02:42,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:02:42,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:02:42,160 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:02:42,160 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:02:42,160 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 01:02:42,160 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:02:42,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 01:02:42,160 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 01:02:42,160 INFO L133 SettingsManager]: * To the following directory=dump/ 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_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak 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 -> Kojak 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 -> 0c2bb76a886fb051651cafa03e7a003db245f846 [2018-12-02 01:02:42,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:02:42,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:02:42,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:02:42,188 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:02:42,188 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:02:42,188 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 01:02:42,224 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/data/5de3d9a66/b51c7dda1ec14f2bb32051955889bd8d/FLAGf87a949a3 [2018-12-02 01:02:42,764 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:02:42,765 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 01:02:42,781 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/data/5de3d9a66/b51c7dda1ec14f2bb32051955889bd8d/FLAGf87a949a3 [2018-12-02 01:02:43,256 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/data/5de3d9a66/b51c7dda1ec14f2bb32051955889bd8d [2018-12-02 01:02:43,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:02:43,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:02:43,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:02:43,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:02:43,261 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:02:43,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:02:43" (1/1) ... [2018-12-02 01:02:43,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@288d849a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:02:43, skipping insertion in model container [2018-12-02 01:02:43,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:02:43" (1/1) ... [2018-12-02 01:02:43,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:02:43,324 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:02:43,525 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2018-12-02 01:02:43,526 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2018-12-02 01:02:44,128 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:02:44,139 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:02:44,182 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2018-12-02 01:02:44,183 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2018-12-02 01:02:44,254 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:02:44,311 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:02:44,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:02:44 WrapperNode [2018-12-02 01:02:44,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:02:44,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:02:44,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:02:44,312 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:02:44,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:02:44" (1/1) ... [2018-12-02 01:02:44,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:02:44" (1/1) ... [2018-12-02 01:02:44,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:02:44,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:02:44,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:02:44,380 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:02:44,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:02:44" (1/1) ... [2018-12-02 01:02:44,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:02:44" (1/1) ... [2018-12-02 01:02:44,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:02:44" (1/1) ... [2018-12-02 01:02:44,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:02:44" (1/1) ... [2018-12-02 01:02:44,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:02:44" (1/1) ... [2018-12-02 01:02:44,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:02:44" (1/1) ... [2018-12-02 01:02:44,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:02:44" (1/1) ... [2018-12-02 01:02:44,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:02:44,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:02:44,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:02:44,437 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:02:44,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:02:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-02 01:02:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2018-12-02 01:02:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2018-12-02 01:02:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-02 01:02:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-02 01:02:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:02:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-02 01:02:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-02 01:02:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 01:02:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 01:02:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 01:02:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 01:02:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 01:02:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-12-02 01:02:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-12-02 01:02:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 01:02:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-02 01:02:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-02 01:02:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2018-12-02 01:02:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2018-12-02 01:02:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2018-12-02 01:02:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2018-12-02 01:02:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 01:02:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 01:02:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-02 01:02:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-02 01:02:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2018-12-02 01:02:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2018-12-02 01:02:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 01:02:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 01:02:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 01:02:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 01:02:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 01:02:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2018-12-02 01:02:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 01:02:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 01:02:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2018-12-02 01:02:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2018-12-02 01:02:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2018-12-02 01:02:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2018-12-02 01:02:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2018-12-02 01:02:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2018-12-02 01:02:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2018-12-02 01:02:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2018-12-02 01:02:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 01:02:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-02 01:02:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-02 01:02:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-12-02 01:02:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-12-02 01:02:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-02 01:02:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-02 01:02:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 01:02:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 01:02:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 01:02:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:02:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 01:02:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2018-12-02 01:02:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2018-12-02 01:02:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-02 01:02:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-02 01:02:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2018-12-02 01:02:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2018-12-02 01:02:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 01:02:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2018-12-02 01:02:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2018-12-02 01:02:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2018-12-02 01:02:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2018-12-02 01:02:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2018-12-02 01:02:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2018-12-02 01:02:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-02 01:02:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-02 01:02:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:02:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:02:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2018-12-02 01:02:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2018-12-02 01:02:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2018-12-02 01:02:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2018-12-02 01:02:46,684 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:02:46,684 INFO L280 CfgBuilder]: Removed 105 assue(true) statements. [2018-12-02 01:02:46,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:02:46 BoogieIcfgContainer [2018-12-02 01:02:46,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:02:46,685 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:02:46,685 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:02:46,691 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:02:46,691 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:02:46" (1/1) ... [2018-12-02 01:02:46,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:02:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:46,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 384 states and 552 transitions. [2018-12-02 01:02:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 552 transitions. [2018-12-02 01:02:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 01:02:46,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:46,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:46,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 389 states and 602 transitions. [2018-12-02 01:02:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 602 transitions. [2018-12-02 01:02:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 01:02:46,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:47,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 392 states and 650 transitions. [2018-12-02 01:02:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 650 transitions. [2018-12-02 01:02:47,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 01:02:47,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:47,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 396 states and 699 transitions. [2018-12-02 01:02:47,404 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 699 transitions. [2018-12-02 01:02:47,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 01:02:47,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 01:02:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 397 states and 700 transitions. [2018-12-02 01:02:47,499 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 700 transitions. [2018-12-02 01:02:47,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 01:02:47,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:47,591 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 01:02:47,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:47,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 400 states and 705 transitions. [2018-12-02 01:02:47,631 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 705 transitions. [2018-12-02 01:02:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 01:02:47,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:47,739 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:47,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 403 states and 710 transitions. [2018-12-02 01:02:47,758 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 710 transitions. [2018-12-02 01:02:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 01:02:47,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:47,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:47,832 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:47,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:47,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 402 states and 705 transitions. [2018-12-02 01:02:47,858 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 705 transitions. [2018-12-02 01:02:47,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 01:02:47,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:47,937 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:48,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 407 states and 741 transitions. [2018-12-02 01:02:48,182 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 741 transitions. [2018-12-02 01:02:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 01:02:48,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 406 states and 735 transitions. [2018-12-02 01:02:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 735 transitions. [2018-12-02 01:02:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 01:02:48,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:48,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:48,306 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:48,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 409 states and 740 transitions. [2018-12-02 01:02:48,430 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 740 transitions. [2018-12-02 01:02:48,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 01:02:48,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:48,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 415 states and 794 transitions. [2018-12-02 01:02:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 794 transitions. [2018-12-02 01:02:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 01:02:48,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:48,905 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 416 states and 795 transitions. [2018-12-02 01:02:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 795 transitions. [2018-12-02 01:02:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 01:02:48,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:48,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:48,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 418 states and 798 transitions. [2018-12-02 01:02:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 798 transitions. [2018-12-02 01:02:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 01:02:48,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:49,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:49,026 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 01:02:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 420 states and 800 transitions. [2018-12-02 01:02:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 800 transitions. [2018-12-02 01:02:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 01:02:49,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:49,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:49,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 419 states and 793 transitions. [2018-12-02 01:02:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 793 transitions. [2018-12-02 01:02:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 01:02:49,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:49,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 424 states and 844 transitions. [2018-12-02 01:02:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 844 transitions. [2018-12-02 01:02:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 01:02:49,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:49,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:49,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 426 states and 884 transitions. [2018-12-02 01:02:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 884 transitions. [2018-12-02 01:02:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 01:02:49,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:49,883 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 01:02:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 428 states and 887 transitions. [2018-12-02 01:02:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 887 transitions. [2018-12-02 01:02:49,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 01:02:49,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:49,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 432 states and 893 transitions. [2018-12-02 01:02:50,002 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 893 transitions. [2018-12-02 01:02:50,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 01:02:50,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:50,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 435 states and 897 transitions. [2018-12-02 01:02:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 897 transitions. [2018-12-02 01:02:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 01:02:50,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:50,147 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 01:02:50,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:50,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 436 states and 897 transitions. [2018-12-02 01:02:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 897 transitions. [2018-12-02 01:02:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 01:02:50,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 439 states and 901 transitions. [2018-12-02 01:02:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 901 transitions. [2018-12-02 01:02:50,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 01:02:50,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:50,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 01:02:50,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:50,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 442 states and 909 transitions. [2018-12-02 01:02:50,527 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 909 transitions. [2018-12-02 01:02:50,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 01:02:50,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:50,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 01:02:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 444 states and 937 transitions. [2018-12-02 01:02:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 937 transitions. [2018-12-02 01:02:50,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 01:02:50,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 01:02:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:50,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 447 states and 965 transitions. [2018-12-02 01:02:50,972 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 965 transitions. [2018-12-02 01:02:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 01:02:50,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 01:02:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 449 states and 967 transitions. [2018-12-02 01:02:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 967 transitions. [2018-12-02 01:02:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 01:02:51,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:51,053 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 449 states and 966 transitions. [2018-12-02 01:02:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 966 transitions. [2018-12-02 01:02:51,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 01:02:51,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 452 states and 970 transitions. [2018-12-02 01:02:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 970 transitions. [2018-12-02 01:02:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 01:02:51,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:51,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:51,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 455 states and 976 transitions. [2018-12-02 01:02:51,367 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 976 transitions. [2018-12-02 01:02:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 01:02:51,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:51,432 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 459 states and 983 transitions. [2018-12-02 01:02:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 983 transitions. [2018-12-02 01:02:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 01:02:51,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:51,484 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:51,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:51,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 459 states and 982 transitions. [2018-12-02 01:02:51,496 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 982 transitions. [2018-12-02 01:02:51,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 01:02:51,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 01:02:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:51,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 460 states and 983 transitions. [2018-12-02 01:02:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 983 transitions. [2018-12-02 01:02:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 01:02:51,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:51,668 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 462 states and 986 transitions. [2018-12-02 01:02:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 986 transitions. [2018-12-02 01:02:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 01:02:51,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 01:02:51,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 464 states and 988 transitions. [2018-12-02 01:02:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 988 transitions. [2018-12-02 01:02:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 01:02:51,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:51,862 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 467 states and 992 transitions. [2018-12-02 01:02:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 992 transitions. [2018-12-02 01:02:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 01:02:51,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:51,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:51,900 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:51,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 467 states and 991 transitions. [2018-12-02 01:02:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 991 transitions. [2018-12-02 01:02:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 01:02:51,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:51,943 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 01:02:51,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:51,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 469 states and 994 transitions. [2018-12-02 01:02:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 994 transitions. [2018-12-02 01:02:51,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 01:02:51,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:51,988 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 01:02:52,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 470 states and 994 transitions. [2018-12-02 01:02:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 994 transitions. [2018-12-02 01:02:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 01:02:52,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 473 states and 998 transitions. [2018-12-02 01:02:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 998 transitions. [2018-12-02 01:02:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 01:02:52,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:52,135 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:52,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 473 states and 997 transitions. [2018-12-02 01:02:52,149 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 997 transitions. [2018-12-02 01:02:52,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 01:02:52,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:52,190 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:52,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 478 states and 1041 transitions. [2018-12-02 01:02:52,448 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1041 transitions. [2018-12-02 01:02:52,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 01:02:52,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:52,485 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:52,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:52,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 482 states and 1047 transitions. [2018-12-02 01:02:52,503 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1047 transitions. [2018-12-02 01:02:52,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 01:02:52,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 01:02:52,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:52,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 485 states and 1051 transitions. [2018-12-02 01:02:52,594 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1051 transitions. [2018-12-02 01:02:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 01:02:52,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:52,632 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 01:02:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 487 states and 1053 transitions. [2018-12-02 01:02:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1053 transitions. [2018-12-02 01:02:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 01:02:52,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:52,732 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 01:02:53,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 522 states and 1203 transitions. [2018-12-02 01:02:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1203 transitions. [2018-12-02 01:02:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 01:02:53,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:53,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:53,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 525 states and 1207 transitions. [2018-12-02 01:02:53,532 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1207 transitions. [2018-12-02 01:02:53,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 01:02:53,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:53,563 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:53,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 528 states and 1211 transitions. [2018-12-02 01:02:53,580 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1211 transitions. [2018-12-02 01:02:53,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 01:02:53,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:53,619 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 01:02:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:53,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 529 states and 1211 transitions. [2018-12-02 01:02:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1211 transitions. [2018-12-02 01:02:53,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 01:02:53,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:53,722 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 01:02:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:53,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 531 states and 1214 transitions. [2018-12-02 01:02:53,847 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1214 transitions. [2018-12-02 01:02:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 01:02:53,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:53,878 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 01:02:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 533 states and 1216 transitions. [2018-12-02 01:02:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1216 transitions. [2018-12-02 01:02:53,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 01:02:53,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 536 states and 1220 transitions. [2018-12-02 01:02:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1220 transitions. [2018-12-02 01:02:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 01:02:54,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:54,041 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 539 states and 1224 transitions. [2018-12-02 01:02:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1224 transitions. [2018-12-02 01:02:54,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 01:02:54,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:54,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:54,100 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:54,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:54,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 540 states and 1224 transitions. [2018-12-02 01:02:54,110 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1224 transitions. [2018-12-02 01:02:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 01:02:54,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 543 states and 1228 transitions. [2018-12-02 01:02:54,204 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1228 transitions. [2018-12-02 01:02:54,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 01:02:54,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:54,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:02:54,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:54,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 546 states and 1232 transitions. [2018-12-02 01:02:54,245 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1232 transitions. [2018-12-02 01:02:54,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 01:02:54,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:02:54,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 558 states and 1290 transitions. [2018-12-02 01:02:54,755 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1290 transitions. [2018-12-02 01:02:54,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 01:02:54,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:54,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:02:55,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 558 states and 1284 transitions. [2018-12-02 01:02:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1284 transitions. [2018-12-02 01:02:55,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 01:02:55,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:55,229 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:02:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:55,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 561 states and 1329 transitions. [2018-12-02 01:02:55,509 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1329 transitions. [2018-12-02 01:02:55,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 01:02:55,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:55,546 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 01:02:55,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 562 states and 1329 transitions. [2018-12-02 01:02:55,576 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1329 transitions. [2018-12-02 01:02:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 01:02:55,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 01:02:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 563 states and 1329 transitions. [2018-12-02 01:02:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1329 transitions. [2018-12-02 01:02:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 01:02:55,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:55,686 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:02:56,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 568 states and 1364 transitions. [2018-12-02 01:02:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1364 transitions. [2018-12-02 01:02:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 01:02:56,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:56,735 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 01:02:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:56,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 570 states and 1366 transitions. [2018-12-02 01:02:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1366 transitions. [2018-12-02 01:02:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 01:02:56,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:56,791 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-02 01:02:56,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 575 states and 1395 transitions. [2018-12-02 01:02:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1395 transitions. [2018-12-02 01:02:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 01:02:56,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:57,157 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:02:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 596 states and 1497 transitions. [2018-12-02 01:02:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1497 transitions. [2018-12-02 01:02:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 01:02:59,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:59,871 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 01:02:59,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:02:59,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 598 states and 1499 transitions. [2018-12-02 01:02:59,882 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1499 transitions. [2018-12-02 01:02:59,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 01:02:59,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:02:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:02:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 01:03:00,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 605 states and 1561 transitions. [2018-12-02 01:03:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1561 transitions. [2018-12-02 01:03:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 01:03:00,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:03:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 612 states and 1611 transitions. [2018-12-02 01:03:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1611 transitions. [2018-12-02 01:03:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 01:03:01,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:02,010 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 01:03:02,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:02,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 614 states and 1613 transitions. [2018-12-02 01:03:02,190 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1613 transitions. [2018-12-02 01:03:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 01:03:02,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:03:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:02,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 616 states and 1640 transitions. [2018-12-02 01:03:02,517 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1640 transitions. [2018-12-02 01:03:02,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 01:03:02,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:02,560 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 01:03:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 618 states and 1664 transitions. [2018-12-02 01:03:02,772 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1664 transitions. [2018-12-02 01:03:02,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 01:03:02,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:03:04,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:04,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 623 states and 1699 transitions. [2018-12-02 01:03:04,222 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1699 transitions. [2018-12-02 01:03:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 01:03:04,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:04,269 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 01:03:04,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:04,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 626 states and 1704 transitions. [2018-12-02 01:03:04,957 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1704 transitions. [2018-12-02 01:03:04,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 01:03:04,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:04,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:04,991 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 01:03:05,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:05,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 626 states and 1702 transitions. [2018-12-02 01:03:05,552 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1702 transitions. [2018-12-02 01:03:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 01:03:05,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:05,592 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 01:03:05,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 628 states and 1712 transitions. [2018-12-02 01:03:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1712 transitions. [2018-12-02 01:03:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 01:03:05,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:03:05,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 630 states and 1714 transitions. [2018-12-02 01:03:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1714 transitions. [2018-12-02 01:03:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 01:03:05,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:05,711 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 01:03:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 633 states and 1718 transitions. [2018-12-02 01:03:05,721 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1718 transitions. [2018-12-02 01:03:05,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 01:03:05,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 01:03:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 638 states and 1728 transitions. [2018-12-02 01:03:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1728 transitions. [2018-12-02 01:03:06,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 01:03:06,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:03:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:06,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 640 states and 1730 transitions. [2018-12-02 01:03:06,203 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1730 transitions. [2018-12-02 01:03:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 01:03:06,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:06,316 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 01:03:06,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:06,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 639 states and 1705 transitions. [2018-12-02 01:03:06,413 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1705 transitions. [2018-12-02 01:03:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 01:03:06,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:06,456 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 01:03:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 640 states and 1714 transitions. [2018-12-02 01:03:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1714 transitions. [2018-12-02 01:03:06,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 01:03:06,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:06,545 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 01:03:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 644 states and 1720 transitions. [2018-12-02 01:03:06,760 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1720 transitions. [2018-12-02 01:03:06,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 01:03:06,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 01:03:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 645 states and 1720 transitions. [2018-12-02 01:03:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1720 transitions. [2018-12-02 01:03:07,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 01:03:07,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 01:03:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 649 states and 1726 transitions. [2018-12-02 01:03:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1726 transitions. [2018-12-02 01:03:07,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 01:03:07,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:07,149 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 01:03:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:07,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 651 states and 1728 transitions. [2018-12-02 01:03:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1728 transitions. [2018-12-02 01:03:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 01:03:07,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 01:03:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:07,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 656 states and 1777 transitions. [2018-12-02 01:03:07,852 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1777 transitions. [2018-12-02 01:03:07,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 01:03:07,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:03:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 658 states and 1779 transitions. [2018-12-02 01:03:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1779 transitions. [2018-12-02 01:03:07,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 01:03:07,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:03:08,012 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 01:03:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 666 states and 1818 transitions. [2018-12-02 01:03:10,241 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1818 transitions. [2018-12-02 01:03:10,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 01:03:10,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:03:10,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:03:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:03:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:03:21,098 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 88 iterations. [2018-12-02 01:03:21,130 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-02 01:03:21,131 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-02 01:03:21,136 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-02 01:03:21,136 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-02 01:03:21,140 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-02 01:03:21,140 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-02 01:03:21,146 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-02 01:03:21,147 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-02 01:03:21,148 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-02 01:03:21,148 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-02 01:03:21,149 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-02 01:03:21,150 WARN L416 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled [2018-12-02 01:03:21,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:03:21 ImpRootNode [2018-12-02 01:03:21,303 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 01:03:21,303 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 01:03:21,303 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 01:03:21,303 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 01:03:21,304 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:02:46" (3/4) ... [2018-12-02 01:03:21,306 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 01:03:21,306 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 01:03:21,307 INFO L168 Benchmark]: Toolchain (without parser) took 38048.36 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 937.4 MB). Free memory was 950.6 MB in the beginning and 1.2 GB in the end (delta: -273.3 MB). Peak memory consumption was 664.1 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:21,308 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:03:21,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1052.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 950.6 MB in the beginning and 983.7 MB in the end (delta: -33.0 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:21,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.18 ms. Allocated memory is still 1.1 GB. Free memory was 983.7 MB in the beginning and 972.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:21,309 INFO L168 Benchmark]: Boogie Preprocessor took 56.26 ms. Allocated memory is still 1.1 GB. Free memory was 972.9 MB in the beginning and 956.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:21,309 INFO L168 Benchmark]: RCFGBuilder took 2248.24 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 68.2 MB). Free memory was 956.8 MB in the beginning and 996.7 MB in the end (delta: -39.9 MB). Peak memory consumption was 143.2 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:21,309 INFO L168 Benchmark]: CodeCheck took 34617.49 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 759.7 MB). Free memory was 996.7 MB in the beginning and 1.2 GB in the end (delta: -227.3 MB). Peak memory consumption was 532.4 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:21,310 INFO L168 Benchmark]: Witness Printer took 3.30 ms. Allocated memory is still 2.0 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:03:21,312 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 33 procedures, 506 locations, 1 error locations. UNSAFE Result, 34.3s OverallTime, 88 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 654711140 SDtfs, 1546166392 SDslu, -429607180 SDs, 0 SdLazy, 810882968 SolverSat, 1096536424 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 66899 GetRequests, 66376 SyntacticMatches, 121 SemanticMatches, 402 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83390 ImplicationChecksByTransitivity, 17.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 5300 NumberOfCodeBlocks, 5300 NumberOfCodeBlocksAsserted, 88 NumberOfCheckSat, 5140 ConstructedInterpolants, 0 QuantifiedInterpolants, 520260 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 87 InterpolantComputations, 74 PerfectInterpolantSequences, 2110/2156 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 3980]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 5876, overapproximation of bitwiseAnd at line 6548. Possible FailurePath: [L4003] int ldv_irq_1_2 = 0; [L4004] int LDV_IN_INTERRUPT = 1; [L4005] int ldv_irq_1_3 = 0; [L4006] void *ldv_irq_data_1_1 ; [L4007] int ldv_irq_1_1 = 0; [L4008] int ldv_irq_1_0 = 0; [L4009] struct urb *max3421_hcd_desc_group0 ; [L4010] int ldv_irq_line_1_3 ; [L4011] void *ldv_irq_data_1_0 ; [L4012] int ldv_state_variable_0 ; [L4013] struct usb_hcd *max3421_hcd_desc_group1 ; [L4014] int ldv_state_variable_3 ; [L4015] int ldv_irq_line_1_0 ; [L4016] int ldv_state_variable_2 ; [L4017] void *ldv_irq_data_1_3 ; [L4018] struct spi_device *max3421_driver_group0 ; [L4019] int ref_cnt ; [L4020] int ldv_irq_line_1_1 ; [L4021] void *ldv_irq_data_1_2 ; [L4022] int ldv_state_variable_1 ; [L4023] int ldv_irq_line_1_2 ; [L4201] static struct max3421_hcd *max3421_hcd_list ; [L4202-L4206] static int const hrsl_to_error[16U] = { 0, -22, -22, -22, -11, -32, -84, -71, -121, -71, -71, -84, -5, -5, -62, -75}; [L5875-L5881] static struct hc_driver max3421_hcd_desc = {"max3421", "MAX3421 USB Host-Controller Driver", 192UL, 0, 16, & max3421_reset, & max3421_start, 0, 0, & max3421_stop, 0, & max3421_get_frame_number, & max3421_urb_enqueue, & max3421_urb_dequeue, & max3421_map_urb_for_dma, & max3421_unmap_urb_for_dma, & max3421_endpoint_disable, 0, & max3421_hub_status_data, & max3421_hub_control, & max3421_bus_suspend, & max3421_bus_resume, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L6020-L6022] static struct spi_driver max3421_driver = {0, & max3421_probe, & max3421_remove, 0, 0, 0, {"max3421-hcd", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}; [L6038] int ldv_retval_0 ; [L6039] int ldv_retval_1 ; [L6042] int ldv_retval_2 ; [L6544] int ldv_spin = 0; [L6187] char *ldvarg7 ; [L6188] void *tmp ; [L6189] u16 ldvarg3 ; [L6190] u16 tmp___0 ; [L6191] u16 ldvarg0 ; [L6192] u16 tmp___1 ; [L6193] gfp_t ldvarg5 ; [L6194] gfp_t ldvarg6 ; [L6195] struct usb_host_endpoint *ldvarg8 ; [L6196] void *tmp___2 ; [L6197] u16 ldvarg1 ; [L6198] u16 tmp___3 ; [L6199] char *ldvarg4 ; [L6200] void *tmp___4 ; [L6201] int ldvarg9 ; [L6202] int tmp___5 ; [L6203] u16 ldvarg2 ; [L6204] u16 tmp___6 ; [L6205] int tmp___7 ; [L6206] int tmp___8 ; [L6207] int tmp___9 ; [L6208] int tmp___10 ; VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6210] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L3937] void *p ; [L3938] void *tmp ; [L3939] int tmp___0 ; [L3941] tmp___0 = __VERIFIER_nondet_int() [L3942] COND TRUE tmp___0 != 0 [L3943] return ((void *)0); [L6210] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6210] tmp = ldv_zalloc(1UL) [L6211] ldvarg7 = (char *)tmp [L6212] tmp___0 = __VERIFIER_nondet_u16() [L6213] ldvarg3 = tmp___0 [L6214] tmp___1 = __VERIFIER_nondet_u16() [L6215] ldvarg0 = tmp___1 VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6216] CALL, EXPR ldv_zalloc(72UL) VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L3937] void *p ; [L3938] void *tmp ; [L3939] int tmp___0 ; [L3941] tmp___0 = __VERIFIER_nondet_int() [L3942] COND TRUE tmp___0 != 0 [L3943] return ((void *)0); [L6216] RET, EXPR ldv_zalloc(72UL) VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6216] tmp___2 = ldv_zalloc(72UL) [L6217] ldvarg8 = (struct usb_host_endpoint *)tmp___2 [L6218] tmp___3 = __VERIFIER_nondet_u16() [L6219] ldvarg1 = tmp___3 VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6220] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L3937] void *p ; [L3938] void *tmp ; [L3939] int tmp___0 ; [L3941] tmp___0 = __VERIFIER_nondet_int() [L3942] COND FALSE !(tmp___0 != 0) [L3945] tmp = calloc(1UL, size) [L3946] p = tmp [L3948] return (p); [L6220] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6220] tmp___4 = ldv_zalloc(1UL) [L6221] ldvarg4 = (char *)tmp___4 [L6222] tmp___5 = __VERIFIER_nondet_int() [L6223] ldvarg9 = tmp___5 [L6224] tmp___6 = __VERIFIER_nondet_u16() [L6225] ldvarg2 = tmp___6 [L6227] ldvarg5 = (gfp_t)__VERIFIER_nondet_int() [L6228] ldvarg6 = (gfp_t)__VERIFIER_nondet_int() [L6229] ldv_state_variable_1 = 1 [L6230] ref_cnt = 0 [L6231] ldv_state_variable_0 = 1 [L6232] ldv_state_variable_3 = 0 [L6233] ldv_state_variable_2 = 0 VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6235] tmp___7 = __VERIFIER_nondet_int() [L6237] case 0: [L6243] case 1: VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6244] COND TRUE ldv_state_variable_0 != 0 [L6245] tmp___8 = __VERIFIER_nondet_int() [L6247] case 0: [L6255] case 1: VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6256] COND TRUE ldv_state_variable_0 == 1 [L6025] int tmp ; [L6693] return __VERIFIER_nondet_int(); [L6027] tmp = spi_register_driver(& max3421_driver) [L6028] return (tmp); [L6257] ldv_retval_0 = max3421_driver_init() [L6258] COND TRUE ldv_retval_0 == 0 [L6259] ldv_state_variable_0 = 3 [L6260] ldv_state_variable_2 = 1 [L6152] void *tmp ; VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6154] CALL, EXPR ldv_zalloc(1496UL) VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L3937] void *p ; [L3938] void *tmp ; [L3939] int tmp___0 ; [L3941] tmp___0 = __VERIFIER_nondet_int() [L3942] COND TRUE tmp___0 != 0 [L3943] return ((void *)0); [L6154] RET, EXPR ldv_zalloc(1496UL) VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6154] tmp = ldv_zalloc(1496UL) [L6155] max3421_driver_group0 = (struct spi_device *)tmp [L6262] ldv_state_variable_3 = 1 [L6115] void *tmp ; [L6116] void *tmp___0 ; VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6118] CALL, EXPR ldv_zalloc(192UL) VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L3937] void *p ; [L3938] void *tmp ; [L3939] int tmp___0 ; [L3941] tmp___0 = __VERIFIER_nondet_int() [L3942] COND TRUE tmp___0 != 0 [L3943] return ((void *)0); [L6118] RET, EXPR ldv_zalloc(192UL) VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6118] tmp = ldv_zalloc(192UL) [L6119] max3421_hcd_desc_group0 = (struct urb *)tmp VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6120] CALL, EXPR ldv_zalloc(968UL) VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L3937] void *p ; [L3938] void *tmp ; [L3939] int tmp___0 ; [L3941] tmp___0 = __VERIFIER_nondet_int() [L3942] COND TRUE tmp___0 != 0 [L3943] return ((void *)0); [L6120] RET, EXPR ldv_zalloc(968UL) VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6120] tmp___0 = ldv_zalloc(968UL) [L6121] max3421_hcd_desc_group1 = (struct usb_hcd *)tmp___0 VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6266] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6235] tmp___7 = __VERIFIER_nondet_int() [L6237] case 0: [L6243] case 1: [L6281] case 2: VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6282] COND TRUE ldv_state_variable_3 != 0 [L6283] tmp___9 = __VERIFIER_nondet_int() [L6285] case 0: [L6296] case 1: [L6308] case 2: [L6320] case 3: [L6332] case 4: [L6344] case 5: [L6356] case 6: [L6368] case 7: [L6380] case 8: [L6388] case 9: [L6400] case 10: VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6401] COND TRUE ldv_state_variable_3 == 1 VAL [__this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6402] CALL max3421_urb_enqueue(max3421_hcd_desc_group1, max3421_hcd_desc_group0, ldvarg5) VAL [\old(ldv_spin)=0, __this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L5528] struct spi_device *spi ; [L5529] struct spi_device *tmp ; [L5530] struct max3421_hcd *max3421_hcd ; [L5531] struct max3421_hcd *tmp___0 ; [L5532] struct max3421_ep *max3421_ep ; [L5533] unsigned long flags ; [L5534] int retval ; [L5535] void *tmp___1 ; [L5537] EXPR hcd->self.controller VAL [\old(ldv_spin)=0, __this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L5537] CALL, EXPR to_spi_device(hcd->self.controller) VAL [\old(ldv_spin)=0, __this_module={159:162}, dev={7741:-7740}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L4055] struct device const *__mptr ; [L4056] struct spi_device *tmp ; [L4058] COND TRUE (unsigned long )dev != (unsigned long )((struct device *)0) [L4059] __mptr = (struct device const *)dev [L4060] tmp = (struct spi_device *)__mptr [L4064] return (tmp); [L5537] RET, EXPR to_spi_device(hcd->self.controller) VAL [\old(ldv_spin)=0, __this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L5537] tmp = to_spi_device(hcd->self.controller) [L5538] spi = tmp VAL [\old(ldv_spin)=0, __this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L5539] CALL, EXPR hcd_to_max3421(hcd) VAL [\old(ldv_spin)=0, __this_module={159:162}, hcd={0:0}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L4216] return ((struct max3421_hcd *)(& hcd->hcd_priv)); [L5539] RET, EXPR hcd_to_max3421(hcd) VAL [\old(ldv_spin)=0, __this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L5539] tmp___0 = hcd_to_max3421(hcd) [L5540] max3421_hcd = tmp___0 [L5541] urb->pipe [L5542] case 1U: [L5543] case 0U: VAL [\old(ldv_spin)=0, __this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L5550] default: VAL [\old(ldv_spin)=0, __this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L5554] CALL ldv_spin_lock() VAL [\old(ldv_spin)=0, __this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6581] ldv_spin = 1 [L5554] RET ldv_spin_lock() VAL [\old(ldv_spin)=0, __this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L5555] EXPR urb->ep [L5555] EXPR (urb->ep)->hcpriv [L5555] max3421_ep = (struct max3421_ep *)(urb->ep)->hcpriv [L5556] COND TRUE (unsigned long )max3421_ep == (unsigned long )((struct max3421_ep *)0) [L6512] CALL ldv_check_alloc_flags(flags) VAL [\old(flags)=2147483648, \old(ldv_spin)=0, __this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6548] COND FALSE !(ldv_spin == 0 || ! (flags & 16U)) VAL [\old(flags)=2147483648, \old(ldv_spin)=0, __this_module={159:162}, flags=2147483648, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L6550] CALL ldv_error() VAL [\old(ldv_spin)=0, __this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] [L3980] __VERIFIER_error() VAL [\old(ldv_spin)=0, __this_module={159:162}, hrsl_to_error={79:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_spin=1, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, max3421_driver={188:0}, max3421_driver_group0={0:0}, max3421_hcd_desc={17:0}, max3421_hcd_desc_group0={0:0}, max3421_hcd_desc_group1={0:0}, max3421_hcd_list={82:0}, ref_cnt=0] * 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1052.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 950.6 MB in the beginning and 983.7 MB in the end (delta: -33.0 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.18 ms. Allocated memory is still 1.1 GB. Free memory was 983.7 MB in the beginning and 972.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.26 ms. Allocated memory is still 1.1 GB. Free memory was 972.9 MB in the beginning and 956.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2248.24 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 68.2 MB). Free memory was 956.8 MB in the beginning and 996.7 MB in the end (delta: -39.9 MB). Peak memory consumption was 143.2 MB. Max. memory is 11.5 GB. * CodeCheck took 34617.49 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 759.7 MB). Free memory was 996.7 MB in the beginning and 1.2 GB in the end (delta: -227.3 MB). Peak memory consumption was 532.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.30 ms. Allocated memory is still 2.0 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr : $Pointer$ not handled RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:03:22,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:03:22,581 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:03:22,588 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:03:22,588 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:03:22,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:03:22,589 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:03:22,590 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:03:22,591 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:03:22,591 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:03:22,591 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:03:22,592 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:03:22,592 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:03:22,592 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:03:22,593 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:03:22,593 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:03:22,594 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:03:22,595 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:03:22,596 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:03:22,596 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:03:22,597 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:03:22,597 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:03:22,598 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:03:22,599 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:03:22,599 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:03:22,599 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:03:22,600 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:03:22,600 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:03:22,600 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:03:22,601 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:03:22,601 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:03:22,601 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:03:22,601 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:03:22,602 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:03:22,602 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:03:22,602 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:03:22,603 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-02 01:03:22,610 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:03:22,610 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:03:22,611 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:03:22,611 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:03:22,611 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:03:22,611 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:03:22,611 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:03:22,611 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:03:22,612 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:03:22,612 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:03:22,612 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:03:22,612 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 01:03:22,612 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 01:03:22,612 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:03:22,612 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:03:22,612 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:03:22,612 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:03:22,612 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:03:22,612 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:03:22,613 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:03:22,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:03:22,613 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:03:22,613 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:03:22,613 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:03:22,613 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 01:03:22,613 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 01:03:22,613 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:03:22,613 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 01:03:22,613 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 01:03:22,613 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 01:03:22,614 INFO L133 SettingsManager]: * To the following directory=dump/ 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_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak 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 -> Kojak 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 -> 0c2bb76a886fb051651cafa03e7a003db245f846 [2018-12-02 01:03:22,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:03:22,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:03:22,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:03:22,645 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:03:22,646 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:03:22,646 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 01:03:22,689 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/data/61faee22a/ff74ef0cdcee49d5982a8aa6840b1bd3/FLAG4d6746029 [2018-12-02 01:03:23,204 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:03:23,205 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 01:03:23,221 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/data/61faee22a/ff74ef0cdcee49d5982a8aa6840b1bd3/FLAG4d6746029 [2018-12-02 01:03:23,714 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/data/61faee22a/ff74ef0cdcee49d5982a8aa6840b1bd3 [2018-12-02 01:03:23,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:03:23,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:03:23,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:03:23,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:03:23,719 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:03:23,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:03:23" (1/1) ... [2018-12-02 01:03:23,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cbd4561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:23, skipping insertion in model container [2018-12-02 01:03:23,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:03:23" (1/1) ... [2018-12-02 01:03:23,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:03:23,775 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:03:23,990 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2018-12-02 01:03:23,990 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2018-12-02 01:03:24,624 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:03:24,640 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:03:24,684 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2018-12-02 01:03:24,684 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2018-12-02 01:03:24,762 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:03:24,833 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:03:24,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:24 WrapperNode [2018-12-02 01:03:24,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:03:24,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:03:24,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:03:24,834 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:03:24,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:24" (1/1) ... [2018-12-02 01:03:24,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:24" (1/1) ... [2018-12-02 01:03:24,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:03:24,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:03:24,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:03:24,907 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:03:24,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:24" (1/1) ... [2018-12-02 01:03:24,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:24" (1/1) ... [2018-12-02 01:03:24,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:24" (1/1) ... [2018-12-02 01:03:24,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:24" (1/1) ... [2018-12-02 01:03:24,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:24" (1/1) ... [2018-12-02 01:03:24,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:24" (1/1) ... [2018-12-02 01:03:24,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:24" (1/1) ... [2018-12-02 01:03:24,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:03:24,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:03:24,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:03:24,965 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:03:24,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1edba84-c190-47ca-b749-cabc17c7e2a5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-02 01:03:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-02 01:03:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2018-12-02 01:03:25,003 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2018-12-02 01:03:25,003 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-02 01:03:25,004 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-02 01:03:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-02 01:03:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:03:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 01:03:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-02 01:03:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-02 01:03:25,004 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-02 01:03:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 01:03:25,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 01:03:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 01:03:25,005 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 01:03:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-12-02 01:03:25,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-12-02 01:03:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 01:03:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-02 01:03:25,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-02 01:03:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2018-12-02 01:03:25,006 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2018-12-02 01:03:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2018-12-02 01:03:25,006 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2018-12-02 01:03:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 01:03:25,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 01:03:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-02 01:03:25,007 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-02 01:03:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2018-12-02 01:03:25,007 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2018-12-02 01:03:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 01:03:25,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 01:03:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 01:03:25,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 01:03:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2018-12-02 01:03:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 01:03:25,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 01:03:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2018-12-02 01:03:25,008 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2018-12-02 01:03:25,008 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2018-12-02 01:03:25,008 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2018-12-02 01:03:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2018-12-02 01:03:25,009 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2018-12-02 01:03:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2018-12-02 01:03:25,009 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2018-12-02 01:03:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 01:03:25,009 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-02 01:03:25,010 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-02 01:03:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-12-02 01:03:25,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-12-02 01:03:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-02 01:03:25,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-02 01:03:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 01:03:25,010 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 01:03:25,011 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 01:03:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-02 01:03:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-02 01:03:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:03:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 01:03:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 01:03:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2018-12-02 01:03:25,011 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2018-12-02 01:03:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-02 01:03:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 01:03:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-02 01:03:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-02 01:03:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2018-12-02 01:03:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2018-12-02 01:03:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2018-12-02 01:03:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2018-12-02 01:03:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2018-12-02 01:03:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2018-12-02 01:03:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2018-12-02 01:03:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2018-12-02 01:03:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-02 01:03:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-02 01:03:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:03:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:03:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2018-12-02 01:03:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2018-12-02 01:03:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2018-12-02 01:03:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2018-12-02 01:03:38,419 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:03:38,419 INFO L280 CfgBuilder]: Removed 105 assue(true) statements. [2018-12-02 01:03:38,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:03:38 BoogieIcfgContainer [2018-12-02 01:03:38,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:03:38,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:03:38,420 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:03:38,427 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:03:38,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:03:38" (1/1) ... [2018-12-02 01:03:38,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:03:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:03:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 384 states and 552 transitions. [2018-12-02 01:03:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 552 transitions. [2018-12-02 01:03:38,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 01:03:38,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:03:38,496 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 01:03:38,498 INFO L168 Benchmark]: Toolchain (without parser) took 14781.75 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 240.6 MB). Free memory was 931.3 MB in the beginning and 820.2 MB in the end (delta: 111.1 MB). Peak memory consumption was 351.8 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:38,499 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:03:38,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1116.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 931.3 MB in the beginning and 1.0 GB in the end (delta: -109.2 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:38,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:38,500 INFO L168 Benchmark]: Boogie Preprocessor took 58.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:38,500 INFO L168 Benchmark]: RCFGBuilder took 13454.78 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.7 MB). Free memory was 1.0 GB in the beginning and 826.9 MB in the end (delta: 192.6 MB). Peak memory consumption was 262.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:38,501 INFO L168 Benchmark]: CodeCheck took 77.40 ms. Allocated memory is still 1.3 GB. Free memory was 826.9 MB in the beginning and 820.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:38,503 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1116.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 931.3 MB in the beginning and 1.0 GB in the end (delta: -109.2 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 13454.78 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.7 MB). Free memory was 1.0 GB in the beginning and 826.9 MB in the end (delta: 192.6 MB). Peak memory consumption was 262.3 MB. Max. memory is 11.5 GB. * CodeCheck took 77.40 ms. Allocated memory is still 1.3 GB. Free memory was 826.9 MB in the beginning and 820.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...