./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point_true-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_f08335bb-3029-4396-b9cf-8a885708952f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f08335bb-3029-4396-b9cf-8a885708952f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f08335bb-3029-4396-b9cf-8a885708952f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f08335bb-3029-4396-b9cf-8a885708952f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f08335bb-3029-4396-b9cf-8a885708952f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f08335bb-3029-4396-b9cf-8a885708952f/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 34acf5ed7379918000c339f330b2509b430c34db ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:34:03,300 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:34:03,301 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:34:03,308 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:34:03,309 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:34:03,309 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:34:03,310 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:34:03,310 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:34:03,311 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:34:03,312 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:34:03,312 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:34:03,312 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:34:03,313 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:34:03,313 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:34:03,314 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:34:03,314 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:34:03,315 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:34:03,315 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:34:03,317 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:34:03,317 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:34:03,318 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:34:03,318 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:34:03,319 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:34:03,320 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:34:03,320 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:34:03,320 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:34:03,321 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:34:03,321 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:34:03,321 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:34:03,322 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:34:03,322 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:34:03,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:34:03,323 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:34:03,323 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:34:03,324 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:34:03,324 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:34:03,324 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f08335bb-3029-4396-b9cf-8a885708952f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-01 16:34:03,333 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:34:03,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:34:03,334 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 16:34:03,334 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 16:34:03,335 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:34:03,335 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:34:03,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:34:03,335 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:34:03,335 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:34:03,335 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 16:34:03,336 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 16:34:03,336 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 16:34:03,336 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:34:03,336 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:34:03,336 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 16:34:03,336 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 16:34:03,337 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 16:34:03,337 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:34:03,337 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 16:34:03,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 16:34:03,337 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:34:03,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 16:34:03,338 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 16:34:03,338 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 16:34:03,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 16:34:03,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 16:34:03,338 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 16:34:03,338 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_f08335bb-3029-4396-b9cf-8a885708952f/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 -> 34acf5ed7379918000c339f330b2509b430c34db [2018-12-01 16:34:03,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:34:03,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:34:03,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:34:03,375 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:34:03,375 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:34:03,375 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f08335bb-3029-4396-b9cf-8a885708952f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point_true-unreach-call.cil.out.i [2018-12-01 16:34:03,411 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f08335bb-3029-4396-b9cf-8a885708952f/bin-2019/ukojak/data/6b09db332/318ec48462ba42e5a7cc171e2d407171/FLAGdfd6045cc [2018-12-01 16:34:03,886 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:34:03,886 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f08335bb-3029-4396-b9cf-8a885708952f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point_true-unreach-call.cil.out.i [2018-12-01 16:34:03,902 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f08335bb-3029-4396-b9cf-8a885708952f/bin-2019/ukojak/data/6b09db332/318ec48462ba42e5a7cc171e2d407171/FLAGdfd6045cc [2018-12-01 16:34:04,149 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f08335bb-3029-4396-b9cf-8a885708952f/bin-2019/ukojak/data/6b09db332/318ec48462ba42e5a7cc171e2d407171 [2018-12-01 16:34:04,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:34:04,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:34:04,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:34:04,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:34:04,156 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:34:04,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:04" (1/1) ... [2018-12-01 16:34:04,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f5fc027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:04, skipping insertion in model container [2018-12-01 16:34:04,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:04" (1/1) ... [2018-12-01 16:34:04,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:34:04,209 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:34:04,481 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4775] [2018-12-01 16:34:04,482 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4776-4777] [2018-12-01 16:34:04,946 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:34:04,969 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:34:05,028 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4775] [2018-12-01 16:34:05,028 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4776-4777] [2018-12-01 16:34:05,155 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:34:05,225 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:34:05,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:05 WrapperNode [2018-12-01 16:34:05,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:34:05,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:34:05,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:34:05,227 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:34:05,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:05" (1/1) ... [2018-12-01 16:34:05,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:05" (1/1) ... [2018-12-01 16:34:05,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:34:05,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:34:05,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:34:05,333 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:34:05,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:05" (1/1) ... [2018-12-01 16:34:05,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:05" (1/1) ... [2018-12-01 16:34:05,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:05" (1/1) ... [2018-12-01 16:34:05,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:05" (1/1) ... [2018-12-01 16:34:05,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:05" (1/1) ... [2018-12-01 16:34:05,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:05" (1/1) ... [2018-12-01 16:34:05,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:05" (1/1) ... [2018-12-01 16:34:05,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:34:05,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:34:05,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:34:05,430 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:34:05,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f08335bb-3029-4396-b9cf-8a885708952f/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 [2018-12-01 16:34:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_prep_lba48 [2018-12-01 16:34:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_prep_lba48 [2018-12-01 16:34:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-01 16:34:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-12-01 16:34:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2018-12-01 16:34:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 16:34:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-01 16:34:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-01 16:34:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-01 16:34:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-01 16:34:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 16:34:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 16:34:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 16:34:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_reset_port [2018-12-01 16:34:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_reset_port [2018-12-01 16:34:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 16:34:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-01 16:34:05,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-01 16:34:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_i2c_read [2018-12-01 16:34:05,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_i2c_read [2018-12-01 16:34:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_pkt_footer [2018-12-01 16:34:05,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_pkt_footer [2018-12-01 16:34:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 16:34:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-01 16:34:05,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-01 16:34:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure ata_port_pbar_desc [2018-12-01 16:34:05,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_port_pbar_desc [2018-12-01 16:34:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-01 16:34:05,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-01 16:34:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2018-12-01 16:34:05,470 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2018-12-01 16:34:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_dump_hdma [2018-12-01 16:34:05,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_dump_hdma [2018-12-01 16:34:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure __pdc20621_push_hdma [2018-12-01 16:34:05,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __pdc20621_push_hdma [2018-12-01 16:34:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-01 16:34:05,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-01 16:34:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 16:34:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 16:34:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2018-12-01 16:34:05,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2018-12-01 16:34:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 16:34:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_prep_lba28 [2018-12-01 16:34:05,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_prep_lba28 [2018-12-01 16:34:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2018-12-01 16:34:05,471 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2018-12-01 16:34:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 16:34:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-01 16:34:05,471 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-01 16:34:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-12-01 16:34:05,471 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-12-01 16:34:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-12-01 16:34:05,471 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-12-01 16:34:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 16:34:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_push_hdma [2018-12-01 16:34:05,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_push_hdma [2018-12-01 16:34:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_ata_pkt [2018-12-01 16:34:05,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_ata_pkt [2018-12-01 16:34:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-01 16:34:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-01 16:34:05,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-01 16:34:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:34:05,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:35:38,973 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:35:38,974 INFO L280 CfgBuilder]: Removed 138 assue(true) statements. [2018-12-01 16:35:38,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:35:38 BoogieIcfgContainer [2018-12-01 16:35:38,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:35:38,975 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 16:35:38,975 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 16:35:38,984 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 16:35:38,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:35:38" (1/1) ... [2018-12-01 16:35:38,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:35:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 392 states and 591 transitions. [2018-12-01 16:35:39,024 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 591 transitions. [2018-12-01 16:35:39,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 16:35:39,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:39,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:39,444 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 16:35:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 394 states and 635 transitions. [2018-12-01 16:35:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 635 transitions. [2018-12-01 16:35:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-01 16:35:39,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 16:35:39,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:39,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 398 states and 684 transitions. [2018-12-01 16:35:39,708 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 684 transitions. [2018-12-01 16:35:39,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 16:35:39,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:39,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:39,809 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 16:35:39,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:39,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 401 states and 690 transitions. [2018-12-01 16:35:39,848 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 690 transitions. [2018-12-01 16:35:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 16:35:39,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:39,924 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 16:35:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 403 states and 693 transitions. [2018-12-01 16:35:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 693 transitions. [2018-12-01 16:35:39,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 16:35:39,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 16:35:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:40,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 408 states and 742 transitions. [2018-12-01 16:35:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 742 transitions. [2018-12-01 16:35:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 16:35:40,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 16:35:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:40,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 411 states and 747 transitions. [2018-12-01 16:35:40,275 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 747 transitions. [2018-12-01 16:35:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 16:35:40,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:40,386 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 16:35:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:40,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 410 states and 742 transitions. [2018-12-01 16:35:40,413 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 742 transitions. [2018-12-01 16:35:40,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 16:35:40,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:40,487 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 16:35:40,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 413 states and 747 transitions. [2018-12-01 16:35:40,502 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 747 transitions. [2018-12-01 16:35:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 16:35:40,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 16:35:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 414 states and 747 transitions. [2018-12-01 16:35:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 747 transitions. [2018-12-01 16:35:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 16:35:40,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 16:35:40,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:40,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 420 states and 787 transitions. [2018-12-01 16:35:40,936 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 787 transitions. [2018-12-01 16:35:40,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 16:35:40,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:41,043 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 16:35:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 419 states and 781 transitions. [2018-12-01 16:35:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 781 transitions. [2018-12-01 16:35:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 16:35:41,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 16:35:41,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:41,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 421 states and 784 transitions. [2018-12-01 16:35:41,227 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 784 transitions. [2018-12-01 16:35:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 16:35:41,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:41,313 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 16:35:41,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 422 states and 785 transitions. [2018-12-01 16:35:41,354 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 785 transitions. [2018-12-01 16:35:41,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-01 16:35:41,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 16:35:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 423 states and 785 transitions. [2018-12-01 16:35:41,421 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 785 transitions. [2018-12-01 16:35:41,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 16:35:41,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 16:35:41,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:41,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 425 states and 788 transitions. [2018-12-01 16:35:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 788 transitions. [2018-12-01 16:35:41,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 16:35:41,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:41,639 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2018-12-01 16:35:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:41,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 430 states and 839 transitions. [2018-12-01 16:35:41,902 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 839 transitions. [2018-12-01 16:35:41,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 16:35:41,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:41,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-01 16:35:42,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:42,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 431 states and 840 transitions. [2018-12-01 16:35:42,020 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 840 transitions. [2018-12-01 16:35:42,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 16:35:42,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:42,075 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-01 16:35:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 432 states and 840 transitions. [2018-12-01 16:35:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 840 transitions. [2018-12-01 16:35:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-01 16:35:42,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 16:35:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:42,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 434 states and 842 transitions. [2018-12-01 16:35:42,197 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 842 transitions. [2018-12-01 16:35:42,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-01 16:35:42,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:42,253 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 16:35:42,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 440 states and 891 transitions. [2018-12-01 16:35:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 891 transitions. [2018-12-01 16:35:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-01 16:35:42,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:42,551 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-12-01 16:35:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:42,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 441 states and 891 transitions. [2018-12-01 16:35:42,568 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 891 transitions. [2018-12-01 16:35:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 16:35:42,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-01 16:35:42,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 442 states and 891 transitions. [2018-12-01 16:35:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 891 transitions. [2018-12-01 16:35:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 16:35:42,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-01 16:35:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 443 states and 891 transitions. [2018-12-01 16:35:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 891 transitions. [2018-12-01 16:35:42,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 16:35:42,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:42,858 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-01 16:35:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 446 states and 894 transitions. [2018-12-01 16:35:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 894 transitions. [2018-12-01 16:35:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-01 16:35:42,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:42,993 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2018-12-01 16:35:43,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 447 states and 896 transitions. [2018-12-01 16:35:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 896 transitions. [2018-12-01 16:35:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-01 16:35:43,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:43,516 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-01 16:35:45,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 553 states and 1248 transitions. [2018-12-01 16:35:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1248 transitions. [2018-12-01 16:35:45,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-01 16:35:45,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:45,330 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-01 16:35:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 554 states and 1249 transitions. [2018-12-01 16:35:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1249 transitions. [2018-12-01 16:35:45,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-01 16:35:45,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:45,631 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:35:45,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:45,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 555 states and 1249 transitions. [2018-12-01 16:35:45,669 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1249 transitions. [2018-12-01 16:35:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-01 16:35:45,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:45,798 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:35:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 555 states and 1245 transitions. [2018-12-01 16:35:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1245 transitions. [2018-12-01 16:35:46,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-01 16:35:46,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:35:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:46,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 557 states and 1287 transitions. [2018-12-01 16:35:46,417 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1287 transitions. [2018-12-01 16:35:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-01 16:35:46,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:46,688 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:46,715 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:35:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:46,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 560 states and 1289 transitions. [2018-12-01 16:35:46,741 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1289 transitions. [2018-12-01 16:35:46,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-01 16:35:46,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:47,016 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:47,038 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:35:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 562 states and 1291 transitions. [2018-12-01 16:35:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1291 transitions. [2018-12-01 16:35:47,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-01 16:35:47,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:35:47,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 567 states and 1339 transitions. [2018-12-01 16:35:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1339 transitions. [2018-12-01 16:35:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-01 16:35:47,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:48,118 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-12-01 16:35:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:48,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 568 states and 1345 transitions. [2018-12-01 16:35:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1345 transitions. [2018-12-01 16:35:48,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-01 16:35:48,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:48,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:48,415 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:48,437 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:35:48,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 570 states and 1347 transitions. [2018-12-01 16:35:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1347 transitions. [2018-12-01 16:35:48,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-01 16:35:48,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:48,691 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:48,725 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2018-12-01 16:35:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:48,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 571 states and 1347 transitions. [2018-12-01 16:35:48,740 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1347 transitions. [2018-12-01 16:35:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-01 16:35:48,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:48,973 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:35:49,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:49,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 577 states and 1402 transitions. [2018-12-01 16:35:49,324 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1402 transitions. [2018-12-01 16:35:49,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-01 16:35:49,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:49,474 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:35:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 583 states and 1442 transitions. [2018-12-01 16:35:50,567 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1442 transitions. [2018-12-01 16:35:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-01 16:35:50,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:50,793 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:50,819 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:35:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 586 states and 1449 transitions. [2018-12-01 16:35:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1449 transitions. [2018-12-01 16:35:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-01 16:35:51,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:51,419 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:35:53,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 611 states and 1558 transitions. [2018-12-01 16:35:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1558 transitions. [2018-12-01 16:35:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-01 16:35:53,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:53,507 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2018-12-01 16:35:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:53,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 614 states and 1558 transitions. [2018-12-01 16:35:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1558 transitions. [2018-12-01 16:35:53,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-01 16:35:53,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:53,790 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:53,812 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:35:53,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:53,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 615 states and 1563 transitions. [2018-12-01 16:35:53,837 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1563 transitions. [2018-12-01 16:35:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-01 16:35:53,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:54,071 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:54,093 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2018-12-01 16:35:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 619 states and 1574 transitions. [2018-12-01 16:35:54,464 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1574 transitions. [2018-12-01 16:35:54,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-01 16:35:54,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:54,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:54,777 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2018-12-01 16:35:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 621 states and 1579 transitions. [2018-12-01 16:35:55,155 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1579 transitions. [2018-12-01 16:35:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-01 16:35:55,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:55,283 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-01 16:35:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 620 states and 1563 transitions. [2018-12-01 16:35:55,358 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1563 transitions. [2018-12-01 16:35:55,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-01 16:35:55,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:55,422 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-01 16:35:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 620 states and 1562 transitions. [2018-12-01 16:35:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1562 transitions. [2018-12-01 16:35:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-01 16:35:55,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:55,915 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:35:57,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:57,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 628 states and 1593 transitions. [2018-12-01 16:35:57,752 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1593 transitions. [2018-12-01 16:35:57,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-01 16:35:57,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:58,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:58,023 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:35:58,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:58,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 629 states and 1598 transitions. [2018-12-01 16:35:58,048 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1598 transitions. [2018-12-01 16:35:58,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-01 16:35:58,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:58,117 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:35:58,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 631 states and 1600 transitions. [2018-12-01 16:35:58,144 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1600 transitions. [2018-12-01 16:35:58,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-01 16:35:58,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:58,366 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:58,389 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:35:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 632 states and 1605 transitions. [2018-12-01 16:35:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1605 transitions. [2018-12-01 16:35:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-01 16:35:58,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:58,571 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-01 16:35:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 637 states and 1639 transitions. [2018-12-01 16:35:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1639 transitions. [2018-12-01 16:35:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-01 16:35:59,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:59,682 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:35:59,705 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-01 16:35:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:35:59,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 639 states and 1639 transitions. [2018-12-01 16:35:59,725 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1639 transitions. [2018-12-01 16:35:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-01 16:35:59,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:35:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:35:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-01 16:36:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 642 states and 1646 transitions. [2018-12-01 16:36:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1646 transitions. [2018-12-01 16:36:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-01 16:36:00,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:00,169 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-01 16:36:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 643 states and 1646 transitions. [2018-12-01 16:36:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1646 transitions. [2018-12-01 16:36:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-01 16:36:00,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 645 states and 1648 transitions. [2018-12-01 16:36:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1648 transitions. [2018-12-01 16:36:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-01 16:36:00,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:00,518 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:00,540 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:36:00,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 646 states and 1653 transitions. [2018-12-01 16:36:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1653 transitions. [2018-12-01 16:36:00,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-01 16:36:00,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 649 states and 1663 transitions. [2018-12-01 16:36:00,954 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1663 transitions. [2018-12-01 16:36:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-01 16:36:00,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:01,022 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-01 16:36:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 652 states and 1668 transitions. [2018-12-01 16:36:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1668 transitions. [2018-12-01 16:36:01,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-01 16:36:01,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:01,314 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:01,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 654 states and 1670 transitions. [2018-12-01 16:36:01,337 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1670 transitions. [2018-12-01 16:36:01,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-01 16:36:01,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:01,555 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:01,577 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:36:01,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:01,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 661 states and 1687 transitions. [2018-12-01 16:36:01,991 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1687 transitions. [2018-12-01 16:36:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-01 16:36:01,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:02,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 663 states and 1689 transitions. [2018-12-01 16:36:02,083 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1689 transitions. [2018-12-01 16:36:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-01 16:36:02,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:02,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:02,353 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:36:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 664 states and 1694 transitions. [2018-12-01 16:36:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1694 transitions. [2018-12-01 16:36:02,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-01 16:36:02,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:02,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:02,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 665 states and 1697 transitions. [2018-12-01 16:36:02,477 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1697 transitions. [2018-12-01 16:36:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-01 16:36:02,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:04,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:04,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 671 states and 1739 transitions. [2018-12-01 16:36:04,454 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1739 transitions. [2018-12-01 16:36:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-01 16:36:04,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:04,539 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:04,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:04,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 675 states and 1784 transitions. [2018-12-01 16:36:04,994 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1784 transitions. [2018-12-01 16:36:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-01 16:36:04,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-01 16:36:05,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:05,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 678 states and 1790 transitions. [2018-12-01 16:36:05,320 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1790 transitions. [2018-12-01 16:36:05,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-01 16:36:05,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:06,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 681 states and 1797 transitions. [2018-12-01 16:36:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1797 transitions. [2018-12-01 16:36:06,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 16:36:06,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:06,592 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:06,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:06,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 683 states and 1799 transitions. [2018-12-01 16:36:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1799 transitions. [2018-12-01 16:36:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 16:36:06,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-12-01 16:36:06,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 684 states and 1799 transitions. [2018-12-01 16:36:06,722 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1799 transitions. [2018-12-01 16:36:06,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 16:36:06,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:06,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:06,960 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:36:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 689 states and 1811 transitions. [2018-12-01 16:36:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1811 transitions. [2018-12-01 16:36:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 16:36:07,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 691 states and 1813 transitions. [2018-12-01 16:36:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1813 transitions. [2018-12-01 16:36:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 16:36:07,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:07,165 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 692 states and 1816 transitions. [2018-12-01 16:36:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1816 transitions. [2018-12-01 16:36:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 16:36:07,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:07,273 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 693 states and 1822 transitions. [2018-12-01 16:36:07,303 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1822 transitions. [2018-12-01 16:36:07,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 16:36:07,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 695 states and 1826 transitions. [2018-12-01 16:36:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1826 transitions. [2018-12-01 16:36:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 16:36:07,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 698 states and 1833 transitions. [2018-12-01 16:36:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1833 transitions. [2018-12-01 16:36:08,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 16:36:08,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:09,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:09,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 705 states and 1883 transitions. [2018-12-01 16:36:09,852 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1883 transitions. [2018-12-01 16:36:09,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-01 16:36:09,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 707 states and 1885 transitions. [2018-12-01 16:36:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1885 transitions. [2018-12-01 16:36:09,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-01 16:36:09,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:10,025 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:10,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:10,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 708 states and 1891 transitions. [2018-12-01 16:36:10,058 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1891 transitions. [2018-12-01 16:36:10,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-01 16:36:10,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:10,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 707 states and 1870 transitions. [2018-12-01 16:36:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1870 transitions. [2018-12-01 16:36:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-01 16:36:10,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:10,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:10,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 708 states and 1873 transitions. [2018-12-01 16:36:10,440 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1873 transitions. [2018-12-01 16:36:10,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-01 16:36:10,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:10,508 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:10,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 709 states and 1875 transitions. [2018-12-01 16:36:10,535 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1875 transitions. [2018-12-01 16:36:10,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-01 16:36:10,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:10,604 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 710 states and 1877 transitions. [2018-12-01 16:36:10,641 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1877 transitions. [2018-12-01 16:36:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-01 16:36:10,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:10,706 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 711 states and 1878 transitions. [2018-12-01 16:36:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1878 transitions. [2018-12-01 16:36:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-01 16:36:10,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-12-01 16:36:11,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:11,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 713 states and 1883 transitions. [2018-12-01 16:36:11,367 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1883 transitions. [2018-12-01 16:36:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-01 16:36:11,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:11,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:11,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 717 states and 1890 transitions. [2018-12-01 16:36:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1890 transitions. [2018-12-01 16:36:11,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-01 16:36:11,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:11,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:11,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2018-12-01 16:36:12,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:12,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 719 states and 1890 transitions. [2018-12-01 16:36:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1890 transitions. [2018-12-01 16:36:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-01 16:36:12,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:12,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:12,273 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2018-12-01 16:36:12,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 721 states and 1890 transitions. [2018-12-01 16:36:12,297 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1890 transitions. [2018-12-01 16:36:12,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-01 16:36:12,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-01 16:36:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 724 states and 1894 transitions. [2018-12-01 16:36:12,597 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1894 transitions. [2018-12-01 16:36:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-01 16:36:12,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:12,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:12,843 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:36:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 727 states and 1898 transitions. [2018-12-01 16:36:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1898 transitions. [2018-12-01 16:36:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-01 16:36:12,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:12,926 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 729 states and 1900 transitions. [2018-12-01 16:36:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1900 transitions. [2018-12-01 16:36:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-01 16:36:12,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 730 states and 1902 transitions. [2018-12-01 16:36:13,061 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1902 transitions. [2018-12-01 16:36:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-01 16:36:13,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:13,129 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:13,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:13,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 731 states and 1904 transitions. [2018-12-01 16:36:13,163 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1904 transitions. [2018-12-01 16:36:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-01 16:36:13,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:13,228 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 732 states and 1907 transitions. [2018-12-01 16:36:13,260 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1907 transitions. [2018-12-01 16:36:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-01 16:36:13,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:13,342 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:13,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:13,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 733 states and 1913 transitions. [2018-12-01 16:36:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1913 transitions. [2018-12-01 16:36:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-01 16:36:13,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:13,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 734 states and 1914 transitions. [2018-12-01 16:36:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1914 transitions. [2018-12-01 16:36:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-01 16:36:13,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:13,524 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 736 states and 1916 transitions. [2018-12-01 16:36:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1916 transitions. [2018-12-01 16:36:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-01 16:36:13,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 738 states and 1918 transitions. [2018-12-01 16:36:13,816 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1918 transitions. [2018-12-01 16:36:13,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-01 16:36:13,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 745 states and 1933 transitions. [2018-12-01 16:36:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1933 transitions. [2018-12-01 16:36:14,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-01 16:36:14,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:14,907 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:14,930 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:36:14,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 752 states and 1951 transitions. [2018-12-01 16:36:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1951 transitions. [2018-12-01 16:36:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-01 16:36:14,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:15,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 754 states and 1954 transitions. [2018-12-01 16:36:15,206 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1954 transitions. [2018-12-01 16:36:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-01 16:36:15,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:15,273 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:15,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 755 states and 1955 transitions. [2018-12-01 16:36:15,294 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1955 transitions. [2018-12-01 16:36:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-01 16:36:15,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:15,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:15,361 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 756 states and 1958 transitions. [2018-12-01 16:36:15,401 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1958 transitions. [2018-12-01 16:36:15,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-01 16:36:15,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 757 states and 1964 transitions. [2018-12-01 16:36:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1964 transitions. [2018-12-01 16:36:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-01 16:36:15,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:15,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:15,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 758 states and 1966 transitions. [2018-12-01 16:36:15,585 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1966 transitions. [2018-12-01 16:36:15,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-01 16:36:15,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 759 states and 1968 transitions. [2018-12-01 16:36:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1968 transitions. [2018-12-01 16:36:15,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-01 16:36:15,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:15,797 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:15,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 760 states and 1969 transitions. [2018-12-01 16:36:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1969 transitions. [2018-12-01 16:36:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-01 16:36:15,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:16,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:16,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 764 states and 1975 transitions. [2018-12-01 16:36:16,151 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1975 transitions. [2018-12-01 16:36:16,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-01 16:36:16,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:16,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:16,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 768 states and 1980 transitions. [2018-12-01 16:36:16,250 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1980 transitions. [2018-12-01 16:36:16,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-01 16:36:16,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:16,316 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:16,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 773 states and 1990 transitions. [2018-12-01 16:36:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1990 transitions. [2018-12-01 16:36:16,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-01 16:36:16,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 780 states and 2002 transitions. [2018-12-01 16:36:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2002 transitions. [2018-12-01 16:36:16,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-01 16:36:16,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:17,024 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:36:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:17,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 783 states and 2010 transitions. [2018-12-01 16:36:17,072 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2010 transitions. [2018-12-01 16:36:17,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-01 16:36:17,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:17,138 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 784 states and 2011 transitions. [2018-12-01 16:36:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2011 transitions. [2018-12-01 16:36:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-01 16:36:17,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:17,250 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:17,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 785 states and 2017 transitions. [2018-12-01 16:36:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2017 transitions. [2018-12-01 16:36:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-01 16:36:17,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:17,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:17,349 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:17,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 786 states and 2019 transitions. [2018-12-01 16:36:17,376 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 2019 transitions. [2018-12-01 16:36:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-01 16:36:17,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:17,445 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:17,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 787 states and 2021 transitions. [2018-12-01 16:36:17,476 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2021 transitions. [2018-12-01 16:36:17,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-01 16:36:17,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:17,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:17,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 788 states and 2022 transitions. [2018-12-01 16:36:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2022 transitions. [2018-12-01 16:36:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-01 16:36:17,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 789 states and 2023 transitions. [2018-12-01 16:36:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2023 transitions. [2018-12-01 16:36:17,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-01 16:36:17,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:17,755 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:17,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 793 states and 2029 transitions. [2018-12-01 16:36:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2029 transitions. [2018-12-01 16:36:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-01 16:36:17,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:18,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:18,029 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-12-01 16:36:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:18,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 794 states and 2035 transitions. [2018-12-01 16:36:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2035 transitions. [2018-12-01 16:36:18,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-01 16:36:18,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-12-01 16:36:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 797 states and 2039 transitions. [2018-12-01 16:36:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2039 transitions. [2018-12-01 16:36:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-01 16:36:18,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:18,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 802 states and 2047 transitions. [2018-12-01 16:36:18,240 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2047 transitions. [2018-12-01 16:36:18,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-01 16:36:18,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:18,309 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:18,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:18,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 809 states and 2061 transitions. [2018-12-01 16:36:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 2061 transitions. [2018-12-01 16:36:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-01 16:36:18,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:19,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:19,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 812 states and 2075 transitions. [2018-12-01 16:36:19,111 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 2075 transitions. [2018-12-01 16:36:19,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-01 16:36:19,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:19,339 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:19,362 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2018-12-01 16:36:19,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:19,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 820 states and 2097 transitions. [2018-12-01 16:36:19,395 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 2097 transitions. [2018-12-01 16:36:19,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-01 16:36:19,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:19,458 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 821 states and 2098 transitions. [2018-12-01 16:36:19,504 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2098 transitions. [2018-12-01 16:36:19,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-01 16:36:19,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:19,574 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:19,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 822 states and 2102 transitions. [2018-12-01 16:36:19,884 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2102 transitions. [2018-12-01 16:36:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-01 16:36:19,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:19,952 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:20,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 823 states and 2104 transitions. [2018-12-01 16:36:20,108 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2104 transitions. [2018-12-01 16:36:20,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-01 16:36:20,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:20,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:20,193 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 824 states and 2105 transitions. [2018-12-01 16:36:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2105 transitions. [2018-12-01 16:36:20,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-01 16:36:20,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:20,310 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:20,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:20,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 825 states and 2106 transitions. [2018-12-01 16:36:20,368 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2106 transitions. [2018-12-01 16:36:20,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-01 16:36:20,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 830 states and 2115 transitions. [2018-12-01 16:36:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 2115 transitions. [2018-12-01 16:36:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-01 16:36:20,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:20,724 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:20,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:20,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 833 states and 2119 transitions. [2018-12-01 16:36:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 2119 transitions. [2018-12-01 16:36:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-01 16:36:20,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:20,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:21,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 838 states and 2127 transitions. [2018-12-01 16:36:21,087 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2127 transitions. [2018-12-01 16:36:21,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-01 16:36:21,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:21,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:21,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 840 states and 2129 transitions. [2018-12-01 16:36:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2129 transitions. [2018-12-01 16:36:21,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-01 16:36:21,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:21,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:36:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 845 states and 2139 transitions. [2018-12-01 16:36:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2139 transitions. [2018-12-01 16:36:21,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-01 16:36:21,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:21,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 846 states and 2140 transitions. [2018-12-01 16:36:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2140 transitions. [2018-12-01 16:36:21,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-01 16:36:21,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:21,621 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:21,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 847 states and 2141 transitions. [2018-12-01 16:36:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2141 transitions. [2018-12-01 16:36:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-01 16:36:21,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:21,733 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:21,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:21,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 848 states and 2142 transitions. [2018-12-01 16:36:21,777 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2142 transitions. [2018-12-01 16:36:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-01 16:36:21,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:21,843 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 11 proven. 18 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:21,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 852 states and 2147 transitions. [2018-12-01 16:36:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2147 transitions. [2018-12-01 16:36:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-01 16:36:21,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:21,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 857 states and 2155 transitions. [2018-12-01 16:36:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2155 transitions. [2018-12-01 16:36:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-01 16:36:21,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:22,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:22,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 860 states and 2159 transitions. [2018-12-01 16:36:22,033 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2159 transitions. [2018-12-01 16:36:22,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-01 16:36:22,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 867 states and 2174 transitions. [2018-12-01 16:36:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2174 transitions. [2018-12-01 16:36:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-01 16:36:22,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:22,220 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-12-01 16:36:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 869 states and 2176 transitions. [2018-12-01 16:36:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2176 transitions. [2018-12-01 16:36:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-01 16:36:22,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:22,469 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2018-12-01 16:36:22,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:22,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 872 states and 2182 transitions. [2018-12-01 16:36:22,516 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2182 transitions. [2018-12-01 16:36:22,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-01 16:36:22,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:22,585 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 873 states and 2183 transitions. [2018-12-01 16:36:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2183 transitions. [2018-12-01 16:36:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-01 16:36:22,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:22,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:22,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 874 states and 2184 transitions. [2018-12-01 16:36:22,744 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2184 transitions. [2018-12-01 16:36:22,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-01 16:36:22,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:22,977 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:36:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:23,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 884 states and 2197 transitions. [2018-12-01 16:36:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2197 transitions. [2018-12-01 16:36:23,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-01 16:36:23,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:23,108 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:23,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 887 states and 2201 transitions. [2018-12-01 16:36:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2201 transitions. [2018-12-01 16:36:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 16:36:23,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:23,481 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:23,505 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-01 16:36:23,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 897 states and 2217 transitions. [2018-12-01 16:36:23,556 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2217 transitions. [2018-12-01 16:36:23,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-01 16:36:23,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:23,808 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-01 16:36:23,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:23,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 898 states and 2217 transitions. [2018-12-01 16:36:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2217 transitions. [2018-12-01 16:36:23,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-01 16:36:23,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:24,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:24,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 905 states and 2229 transitions. [2018-12-01 16:36:24,256 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2229 transitions. [2018-12-01 16:36:24,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-01 16:36:24,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:24,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:24,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 908 states and 2235 transitions. [2018-12-01 16:36:24,362 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2235 transitions. [2018-12-01 16:36:24,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-01 16:36:24,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:24,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 915 states and 2248 transitions. [2018-12-01 16:36:24,459 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2248 transitions. [2018-12-01 16:36:24,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-01 16:36:24,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:24,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:24,633 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:24,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:24,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 914 states and 2227 transitions. [2018-12-01 16:36:24,747 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2227 transitions. [2018-12-01 16:36:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-01 16:36:24,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:24,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:24,993 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-12-01 16:36:25,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:25,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 919 states and 2236 transitions. [2018-12-01 16:36:25,024 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2236 transitions. [2018-12-01 16:36:25,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-01 16:36:25,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:25,094 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:25,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 920 states and 2237 transitions. [2018-12-01 16:36:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2237 transitions. [2018-12-01 16:36:25,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-01 16:36:25,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:25,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:25,212 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 927 states and 2254 transitions. [2018-12-01 16:36:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2254 transitions. [2018-12-01 16:36:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-01 16:36:25,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:25,325 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:25,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:25,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 932 states and 2262 transitions. [2018-12-01 16:36:25,345 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2262 transitions. [2018-12-01 16:36:25,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-01 16:36:25,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 935 states and 2266 transitions. [2018-12-01 16:36:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2266 transitions. [2018-12-01 16:36:25,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-01 16:36:25,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:25,509 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:25,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:25,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 938 states and 2270 transitions. [2018-12-01 16:36:25,533 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2270 transitions. [2018-12-01 16:36:25,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-01 16:36:25,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:25,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:25,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 945 states and 2284 transitions. [2018-12-01 16:36:25,850 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2284 transitions. [2018-12-01 16:36:25,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-01 16:36:25,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:26,073 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-12-01 16:36:26,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:26,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 951 states and 2299 transitions. [2018-12-01 16:36:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2299 transitions. [2018-12-01 16:36:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-01 16:36:26,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-12-01 16:36:26,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 957 states and 2310 transitions. [2018-12-01 16:36:26,252 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2310 transitions. [2018-12-01 16:36:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-01 16:36:26,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:26,327 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:26,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 964 states and 2325 transitions. [2018-12-01 16:36:26,374 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2325 transitions. [2018-12-01 16:36:26,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-01 16:36:26,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:26,454 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 965 states and 2326 transitions. [2018-12-01 16:36:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2326 transitions. [2018-12-01 16:36:26,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-01 16:36:26,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:26,549 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:26,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 972 states and 2337 transitions. [2018-12-01 16:36:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2337 transitions. [2018-12-01 16:36:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-01 16:36:26,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:27,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-01 16:36:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:27,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 980 states and 2344 transitions. [2018-12-01 16:36:27,153 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2344 transitions. [2018-12-01 16:36:27,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-01 16:36:27,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:27,225 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:27,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 983 states and 2349 transitions. [2018-12-01 16:36:27,377 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2349 transitions. [2018-12-01 16:36:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-01 16:36:27,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:27,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:27,446 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 990 states and 2362 transitions. [2018-12-01 16:36:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2362 transitions. [2018-12-01 16:36:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-01 16:36:27,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:27,540 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:27,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:27,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 993 states and 2367 transitions. [2018-12-01 16:36:27,579 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2367 transitions. [2018-12-01 16:36:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-01 16:36:27,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:27,647 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2018-12-01 16:36:27,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 999 states and 2376 transitions. [2018-12-01 16:36:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2376 transitions. [2018-12-01 16:36:27,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 16:36:27,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:27,754 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:27,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:27,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1006 states and 2392 transitions. [2018-12-01 16:36:27,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2392 transitions. [2018-12-01 16:36:27,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 16:36:27,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:28,135 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:28,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1013 states and 2410 transitions. [2018-12-01 16:36:28,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2410 transitions. [2018-12-01 16:36:28,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 16:36:28,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:28,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1014 states and 2411 transitions. [2018-12-01 16:36:28,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2411 transitions. [2018-12-01 16:36:28,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 16:36:28,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:28,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:28,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1015 states and 2412 transitions. [2018-12-01 16:36:28,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2412 transitions. [2018-12-01 16:36:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-01 16:36:28,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1020 states and 2420 transitions. [2018-12-01 16:36:28,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2420 transitions. [2018-12-01 16:36:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-01 16:36:28,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:29,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:29,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1023 states and 2424 transitions. [2018-12-01 16:36:29,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2424 transitions. [2018-12-01 16:36:29,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-01 16:36:29,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:29,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:29,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1026 states and 2428 transitions. [2018-12-01 16:36:29,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2428 transitions. [2018-12-01 16:36:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-01 16:36:29,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1029 states and 2431 transitions. [2018-12-01 16:36:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2431 transitions. [2018-12-01 16:36:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-01 16:36:29,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:29,483 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:29,521 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2018-12-01 16:36:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1031 states and 2431 transitions. [2018-12-01 16:36:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2431 transitions. [2018-12-01 16:36:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-01 16:36:29,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:29,614 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-12-01 16:36:29,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1032 states and 2432 transitions. [2018-12-01 16:36:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2432 transitions. [2018-12-01 16:36:29,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 16:36:29,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-12-01 16:36:29,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1038 states and 2442 transitions. [2018-12-01 16:36:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2442 transitions. [2018-12-01 16:36:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-01 16:36:29,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:30,066 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2018-12-01 16:36:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1041 states and 2472 transitions. [2018-12-01 16:36:30,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2472 transitions. [2018-12-01 16:36:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-01 16:36:30,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:30,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:30,817 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:30,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1042 states and 2473 transitions. [2018-12-01 16:36:30,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2473 transitions. [2018-12-01 16:36:30,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-01 16:36:30,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:30,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1043 states and 2474 transitions. [2018-12-01 16:36:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2474 transitions. [2018-12-01 16:36:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-01 16:36:30,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:30,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:31,314 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-12-01 16:36:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:33,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1056 states and 2593 transitions. [2018-12-01 16:36:33,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2593 transitions. [2018-12-01 16:36:33,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-01 16:36:33,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:33,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1060 states and 2600 transitions. [2018-12-01 16:36:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2600 transitions. [2018-12-01 16:36:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-01 16:36:33,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:33,894 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:33,918 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-01 16:36:33,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1061 states and 2600 transitions. [2018-12-01 16:36:33,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2600 transitions. [2018-12-01 16:36:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 16:36:33,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-01 16:36:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:34,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1064 states and 2604 transitions. [2018-12-01 16:36:34,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2604 transitions. [2018-12-01 16:36:34,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-01 16:36:34,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:34,122 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-01 16:36:34,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1065 states and 2605 transitions. [2018-12-01 16:36:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2605 transitions. [2018-12-01 16:36:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-01 16:36:34,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:34,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:34,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1072 states and 2618 transitions. [2018-12-01 16:36:34,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2618 transitions. [2018-12-01 16:36:34,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-01 16:36:34,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:34,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:34,518 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2018-12-01 16:36:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1078 states and 2626 transitions. [2018-12-01 16:36:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2626 transitions. [2018-12-01 16:36:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 16:36:34,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:34,626 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:34,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:34,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1081 states and 2630 transitions. [2018-12-01 16:36:34,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2630 transitions. [2018-12-01 16:36:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-01 16:36:34,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2018-12-01 16:36:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:34,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1086 states and 2638 transitions. [2018-12-01 16:36:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2638 transitions. [2018-12-01 16:36:34,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-01 16:36:34,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2018-12-01 16:36:34,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:34,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1087 states and 2639 transitions. [2018-12-01 16:36:34,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2639 transitions. [2018-12-01 16:36:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-01 16:36:34,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:35,043 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:35,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1094 states and 2655 transitions. [2018-12-01 16:36:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2655 transitions. [2018-12-01 16:36:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-01 16:36:35,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:35,500 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:36,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1100 states and 2695 transitions. [2018-12-01 16:36:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2695 transitions. [2018-12-01 16:36:36,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-01 16:36:36,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:36,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:36,959 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2018-12-01 16:36:37,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:37,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1103 states and 2700 transitions. [2018-12-01 16:36:37,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2700 transitions. [2018-12-01 16:36:37,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-01 16:36:37,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:37,668 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:37,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1104 states and 2701 transitions. [2018-12-01 16:36:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2701 transitions. [2018-12-01 16:36:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-01 16:36:37,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:37,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1108 states and 2708 transitions. [2018-12-01 16:36:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2708 transitions. [2018-12-01 16:36:37,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 16:36:37,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:38,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2018-12-01 16:36:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1115 states and 2710 transitions. [2018-12-01 16:36:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2710 transitions. [2018-12-01 16:36:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 16:36:38,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:38,155 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:38,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:38,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1118 states and 2714 transitions. [2018-12-01 16:36:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2714 transitions. [2018-12-01 16:36:38,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-01 16:36:38,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:38,239 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2018-12-01 16:36:38,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:38,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1119 states and 2715 transitions. [2018-12-01 16:36:38,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2715 transitions. [2018-12-01 16:36:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-01 16:36:38,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:38,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2018-12-01 16:36:38,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1122 states and 2718 transitions. [2018-12-01 16:36:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2718 transitions. [2018-12-01 16:36:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 16:36:38,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:38,472 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1125 states and 2722 transitions. [2018-12-01 16:36:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2722 transitions. [2018-12-01 16:36:38,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 16:36:38,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:38,590 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-01 16:36:38,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:38,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1131 states and 2734 transitions. [2018-12-01 16:36:38,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2734 transitions. [2018-12-01 16:36:38,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-01 16:36:38,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-01 16:36:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1136 states and 2741 transitions. [2018-12-01 16:36:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2741 transitions. [2018-12-01 16:36:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-01 16:36:38,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:38,816 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2018-12-01 16:36:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1139 states and 2744 transitions. [2018-12-01 16:36:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2744 transitions. [2018-12-01 16:36:39,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-01 16:36:39,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:39,518 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2018-12-01 16:36:39,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1140 states and 2745 transitions. [2018-12-01 16:36:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2745 transitions. [2018-12-01 16:36:39,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-01 16:36:39,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:39,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:39,925 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-01 16:36:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1142 states and 2750 transitions. [2018-12-01 16:36:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2750 transitions. [2018-12-01 16:36:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-01 16:36:40,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:40,617 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1143 states and 2751 transitions. [2018-12-01 16:36:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2751 transitions. [2018-12-01 16:36:40,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-01 16:36:40,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:40,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:40,904 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2018-12-01 16:36:41,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:41,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1145 states and 2758 transitions. [2018-12-01 16:36:41,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2758 transitions. [2018-12-01 16:36:41,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-01 16:36:41,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:41,271 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:41,296 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2018-12-01 16:36:41,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:41,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1147 states and 2776 transitions. [2018-12-01 16:36:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2776 transitions. [2018-12-01 16:36:41,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-01 16:36:41,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:41,651 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 8 proven. 18 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1154 states and 2789 transitions. [2018-12-01 16:36:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2789 transitions. [2018-12-01 16:36:41,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-01 16:36:41,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:41,759 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:41,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:41,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1160 states and 2800 transitions. [2018-12-01 16:36:41,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2800 transitions. [2018-12-01 16:36:41,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 16:36:41,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:42,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:42,039 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2018-12-01 16:36:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1161 states and 2800 transitions. [2018-12-01 16:36:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2800 transitions. [2018-12-01 16:36:42,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 16:36:42,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:42,149 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-12-01 16:36:42,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:42,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1161 states and 2798 transitions. [2018-12-01 16:36:42,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2798 transitions. [2018-12-01 16:36:42,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 16:36:42,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:42,265 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2018-12-01 16:36:42,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:42,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1164 states and 2800 transitions. [2018-12-01 16:36:42,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2800 transitions. [2018-12-01 16:36:42,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 16:36:42,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:42,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-01 16:36:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1165 states and 2806 transitions. [2018-12-01 16:36:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2806 transitions. [2018-12-01 16:36:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 16:36:44,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:44,159 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:46,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1170 states and 2840 transitions. [2018-12-01 16:36:46,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2840 transitions. [2018-12-01 16:36:46,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 16:36:46,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:46,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-01 16:36:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1173 states and 2862 transitions. [2018-12-01 16:36:47,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2862 transitions. [2018-12-01 16:36:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-01 16:36:47,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:47,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2018-12-01 16:36:48,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1176 states and 2868 transitions. [2018-12-01 16:36:48,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2868 transitions. [2018-12-01 16:36:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-01 16:36:48,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:48,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2018-12-01 16:36:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1177 states and 2868 transitions. [2018-12-01 16:36:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2868 transitions. [2018-12-01 16:36:48,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-01 16:36:48,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:49,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:49,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:49,035 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-01 16:36:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1184 states and 2875 transitions. [2018-12-01 16:36:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2875 transitions. [2018-12-01 16:36:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 16:36:49,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:49,146 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2018-12-01 16:36:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1190 states and 2884 transitions. [2018-12-01 16:36:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2884 transitions. [2018-12-01 16:36:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-01 16:36:49,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2018-12-01 16:36:49,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1193 states and 2887 transitions. [2018-12-01 16:36:49,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2887 transitions. [2018-12-01 16:36:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-01 16:36:49,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:50,033 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-01 16:36:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1193 states and 2886 transitions. [2018-12-01 16:36:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2886 transitions. [2018-12-01 16:36:50,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-01 16:36:50,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:50,275 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-12-01 16:36:50,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:50,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1196 states and 2891 transitions. [2018-12-01 16:36:50,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2891 transitions. [2018-12-01 16:36:50,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-01 16:36:50,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:51,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-12-01 16:36:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:51,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1197 states and 2891 transitions. [2018-12-01 16:36:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2891 transitions. [2018-12-01 16:36:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-01 16:36:51,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:51,927 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:51,952 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2018-12-01 16:36:52,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1198 states and 2892 transitions. [2018-12-01 16:36:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2892 transitions. [2018-12-01 16:36:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-01 16:36:52,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:52,493 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:52,518 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2018-12-01 16:36:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:52,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1199 states and 2892 transitions. [2018-12-01 16:36:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2892 transitions. [2018-12-01 16:36:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 16:36:52,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:52,926 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:52,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1202 states and 2895 transitions. [2018-12-01 16:36:52,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2895 transitions. [2018-12-01 16:36:52,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-01 16:36:52,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:53,038 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-01 16:36:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1204 states and 2906 transitions. [2018-12-01 16:36:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2906 transitions. [2018-12-01 16:36:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-01 16:36:53,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:53,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-12-01 16:36:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:54,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1207 states and 2944 transitions. [2018-12-01 16:36:54,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2944 transitions. [2018-12-01 16:36:54,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-01 16:36:54,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:54,657 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2018-12-01 16:36:55,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:55,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1215 states and 2958 transitions. [2018-12-01 16:36:55,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2958 transitions. [2018-12-01 16:36:55,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 16:36:55,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:55,299 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:55,324 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2018-12-01 16:36:55,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:55,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1218 states and 2980 transitions. [2018-12-01 16:36:55,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2980 transitions. [2018-12-01 16:36:55,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 16:36:55,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:55,850 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2018-12-01 16:36:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:56,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1219 states and 2981 transitions. [2018-12-01 16:36:56,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2981 transitions. [2018-12-01 16:36:56,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-01 16:36:56,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:56,303 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2018-12-01 16:36:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:56,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1222 states and 2987 transitions. [2018-12-01 16:36:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2987 transitions. [2018-12-01 16:36:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-01 16:36:56,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2018-12-01 16:36:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1223 states and 2993 transitions. [2018-12-01 16:36:57,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2993 transitions. [2018-12-01 16:36:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-01 16:36:57,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:57,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2018-12-01 16:36:57,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:57,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1224 states and 2993 transitions. [2018-12-01 16:36:57,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2993 transitions. [2018-12-01 16:36:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-01 16:36:57,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:57,974 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:58,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:58,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1228 states and 3002 transitions. [2018-12-01 16:36:58,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 3002 transitions. [2018-12-01 16:36:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-01 16:36:58,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:58,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:58,085 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-01 16:36:58,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 1229 states and 3003 transitions. [2018-12-01 16:36:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3003 transitions. [2018-12-01 16:36:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 16:36:58,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2018-12-01 16:36:58,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1232 states and 3007 transitions. [2018-12-01 16:36:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3007 transitions. [2018-12-01 16:36:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-01 16:36:58,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:58,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-12-01 16:36:58,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:58,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1234 states and 3011 transitions. [2018-12-01 16:36:58,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3011 transitions. [2018-12-01 16:36:58,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-01 16:36:58,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:58,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:58,596 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2018-12-01 16:36:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:36:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1238 states and 3019 transitions. [2018-12-01 16:36:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 3019 transitions. [2018-12-01 16:36:59,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-01 16:36:59,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:36:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:36:59,327 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:36:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2018-12-01 16:37:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:00,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1241 states and 3026 transitions. [2018-12-01 16:37:00,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 3026 transitions. [2018-12-01 16:37:00,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 16:37:00,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:00,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2018-12-01 16:37:00,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:00,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 1243 states and 3034 transitions. [2018-12-01 16:37:00,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 3034 transitions. [2018-12-01 16:37:00,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 16:37:00,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:00,738 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2018-12-01 16:37:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1244 states and 3035 transitions. [2018-12-01 16:37:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 3035 transitions. [2018-12-01 16:37:00,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-01 16:37:00,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:00,979 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2018-12-01 16:37:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1245 states and 3036 transitions. [2018-12-01 16:37:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 3036 transitions. [2018-12-01 16:37:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-01 16:37:01,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:01,090 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-12-01 16:37:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1250 states and 3044 transitions. [2018-12-01 16:37:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 3044 transitions. [2018-12-01 16:37:01,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-01 16:37:01,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-01 16:37:01,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:01,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1253 states and 3051 transitions. [2018-12-01 16:37:01,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 3051 transitions. [2018-12-01 16:37:01,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-01 16:37:01,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-01 16:37:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 1254 states and 3052 transitions. [2018-12-01 16:37:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 3052 transitions. [2018-12-01 16:37:01,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 16:37:01,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:01,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:01,582 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:01,608 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2018-12-01 16:37:01,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1256 states and 3056 transitions. [2018-12-01 16:37:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3056 transitions. [2018-12-01 16:37:01,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 16:37:01,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:01,895 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:01,922 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2018-12-01 16:37:02,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:02,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1258 states and 3058 transitions. [2018-12-01 16:37:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 3058 transitions. [2018-12-01 16:37:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-01 16:37:02,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:02,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:02,605 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2018-12-01 16:37:02,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:02,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 1259 states and 3059 transitions. [2018-12-01 16:37:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 3059 transitions. [2018-12-01 16:37:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-01 16:37:02,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2018-12-01 16:37:02,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1265 states and 3071 transitions. [2018-12-01 16:37:02,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3071 transitions. [2018-12-01 16:37:02,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-01 16:37:02,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:02,824 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2018-12-01 16:37:02,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1271 states and 3082 transitions. [2018-12-01 16:37:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 3082 transitions. [2018-12-01 16:37:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-01 16:37:02,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2018-12-01 16:37:02,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:02,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1272 states and 3083 transitions. [2018-12-01 16:37:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3083 transitions. [2018-12-01 16:37:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-01 16:37:02,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:03,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:03,232 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2018-12-01 16:37:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1273 states and 3083 transitions. [2018-12-01 16:37:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 3083 transitions. [2018-12-01 16:37:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-01 16:37:03,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:03,816 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:03,843 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2018-12-01 16:37:04,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1276 states and 3099 transitions. [2018-12-01 16:37:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3099 transitions. [2018-12-01 16:37:04,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-01 16:37:04,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:04,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2018-12-01 16:37:04,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1278 states and 3102 transitions. [2018-12-01 16:37:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3102 transitions. [2018-12-01 16:37:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-01 16:37:04,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:04,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2018-12-01 16:37:05,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:05,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 1280 states and 3104 transitions. [2018-12-01 16:37:05,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 3104 transitions. [2018-12-01 16:37:05,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-01 16:37:05,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:05,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2018-12-01 16:37:05,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:05,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1286 states and 3113 transitions. [2018-12-01 16:37:05,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 3113 transitions. [2018-12-01 16:37:05,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 16:37:05,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2018-12-01 16:37:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1286 states and 3111 transitions. [2018-12-01 16:37:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 3111 transitions. [2018-12-01 16:37:05,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-01 16:37:05,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:05,479 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-01 16:37:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1286 states and 3109 transitions. [2018-12-01 16:37:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 3109 transitions. [2018-12-01 16:37:05,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-01 16:37:05,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:06,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2018-12-01 16:37:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1289 states and 3124 transitions. [2018-12-01 16:37:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 3124 transitions. [2018-12-01 16:37:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-01 16:37:06,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:06,628 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:06,655 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2018-12-01 16:37:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:06,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1291 states and 3126 transitions. [2018-12-01 16:37:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3126 transitions. [2018-12-01 16:37:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-01 16:37:06,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:06,926 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:06,952 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2018-12-01 16:37:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1293 states and 3128 transitions. [2018-12-01 16:37:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3128 transitions. [2018-12-01 16:37:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-01 16:37:07,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:07,188 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2018-12-01 16:37:07,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:07,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1294 states and 3129 transitions. [2018-12-01 16:37:07,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 3129 transitions. [2018-12-01 16:37:07,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-01 16:37:07,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:07,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:07,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-01 16:37:07,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1296 states and 3131 transitions. [2018-12-01 16:37:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 3131 transitions. [2018-12-01 16:37:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-01 16:37:07,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:07,599 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 32 proven. 7 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2018-12-01 16:37:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1297 states and 3132 transitions. [2018-12-01 16:37:07,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3132 transitions. [2018-12-01 16:37:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-01 16:37:07,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:08,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2018-12-01 16:37:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:08,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1298 states and 3132 transitions. [2018-12-01 16:37:08,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 3132 transitions. [2018-12-01 16:37:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-01 16:37:08,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:08,371 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:08,398 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2018-12-01 16:37:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:08,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1299 states and 3132 transitions. [2018-12-01 16:37:08,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3132 transitions. [2018-12-01 16:37:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-01 16:37:08,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:08,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:08,995 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-01 16:37:09,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:09,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1301 states and 3134 transitions. [2018-12-01 16:37:09,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3134 transitions. [2018-12-01 16:37:09,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-01 16:37:09,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:09,270 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:09,297 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2018-12-01 16:37:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1302 states and 3134 transitions. [2018-12-01 16:37:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3134 transitions. [2018-12-01 16:37:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-01 16:37:09,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:09,572 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:09,600 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2018-12-01 16:37:09,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:09,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1304 states and 3136 transitions. [2018-12-01 16:37:09,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3136 transitions. [2018-12-01 16:37:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-01 16:37:09,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:10,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:10,163 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:10,190 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2018-12-01 16:37:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1305 states and 3136 transitions. [2018-12-01 16:37:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3136 transitions. [2018-12-01 16:37:10,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-01 16:37:10,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:10,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:10,473 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-01 16:37:10,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:10,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1307 states and 3137 transitions. [2018-12-01 16:37:10,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 3137 transitions. [2018-12-01 16:37:10,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-12-01 16:37:10,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:10,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-01 16:37:10,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:10,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1308 states and 3137 transitions. [2018-12-01 16:37:10,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 3137 transitions. [2018-12-01 16:37:10,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-01 16:37:10,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:11,055 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:11,082 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2018-12-01 16:37:11,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1309 states and 3139 transitions. [2018-12-01 16:37:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 3139 transitions. [2018-12-01 16:37:11,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-01 16:37:11,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:11,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-12-01 16:37:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1310 states and 3140 transitions. [2018-12-01 16:37:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 3140 transitions. [2018-12-01 16:37:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-01 16:37:11,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:12,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:12,055 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2018-12-01 16:37:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:12,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 1312 states and 3141 transitions. [2018-12-01 16:37:12,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 3141 transitions. [2018-12-01 16:37:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-01 16:37:12,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:12,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:12,346 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 524 trivial. 0 not checked. [2018-12-01 16:37:12,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:12,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1315 states and 3143 transitions. [2018-12-01 16:37:12,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 3143 transitions. [2018-12-01 16:37:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-01 16:37:12,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:12,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:12,635 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-01 16:37:12,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1317 states and 3145 transitions. [2018-12-01 16:37:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 3145 transitions. [2018-12-01 16:37:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-01 16:37:12,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:12,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:12,938 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-01 16:37:12,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 1319 states and 3147 transitions. [2018-12-01 16:37:12,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 3147 transitions. [2018-12-01 16:37:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-01 16:37:12,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:13,244 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:13,273 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-01 16:37:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:13,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1340 states and 3185 transitions. [2018-12-01 16:37:13,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 3185 transitions. [2018-12-01 16:37:13,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-01 16:37:13,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:13,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:13,625 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:13,653 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-01 16:37:13,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:13,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1344 states and 3190 transitions. [2018-12-01 16:37:13,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 3190 transitions. [2018-12-01 16:37:13,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-01 16:37:13,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:13,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-01 16:37:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1346 states and 3192 transitions. [2018-12-01 16:37:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 3192 transitions. [2018-12-01 16:37:14,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-01 16:37:14,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:14,334 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:14,365 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 16:37:14,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:14,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1365 states and 3206 transitions. [2018-12-01 16:37:14,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 3206 transitions. [2018-12-01 16:37:14,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-01 16:37:14,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:14,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 16:37:14,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:14,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1367 states and 3206 transitions. [2018-12-01 16:37:14,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 3206 transitions. [2018-12-01 16:37:14,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-01 16:37:14,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:15,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:15,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:15,125 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 16:37:15,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:15,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1368 states and 3206 transitions. [2018-12-01 16:37:15,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 3206 transitions. [2018-12-01 16:37:15,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-01 16:37:15,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:15,461 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2018-12-01 16:37:15,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:15,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1370 states and 3206 transitions. [2018-12-01 16:37:15,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3206 transitions. [2018-12-01 16:37:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-01 16:37:15,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:15,810 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2018-12-01 16:37:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:15,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1372 states and 3209 transitions. [2018-12-01 16:37:15,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 3209 transitions. [2018-12-01 16:37:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-01 16:37:15,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:16,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:16,208 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:16,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1051 trivial. 0 not checked. [2018-12-01 16:37:16,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1388 states and 3218 transitions. [2018-12-01 16:37:16,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3218 transitions. [2018-12-01 16:37:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-12-01 16:37:16,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:16,638 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2018-12-01 16:37:16,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1389 states and 3219 transitions. [2018-12-01 16:37:16,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 3219 transitions. [2018-12-01 16:37:16,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 16:37:16,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:17,042 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:17,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1299 trivial. 0 not checked. [2018-12-01 16:37:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 1393 states and 3223 transitions. [2018-12-01 16:37:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 3223 transitions. [2018-12-01 16:37:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-12-01 16:37:17,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:17,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1472 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1472 trivial. 0 not checked. [2018-12-01 16:37:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1403 states and 3231 transitions. [2018-12-01 16:37:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 3231 transitions. [2018-12-01 16:37:17,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-12-01 16:37:17,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:17,976 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:18,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1664 trivial. 0 not checked. [2018-12-01 16:37:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1410 states and 3232 transitions. [2018-12-01 16:37:18,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3232 transitions. [2018-12-01 16:37:18,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-12-01 16:37:18,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:37:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:37:18,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 16:37:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1665 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2018-12-01 16:37:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:37:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 999 states and 2295 transitions. [2018-12-01 16:37:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2295 transitions. [2018-12-01 16:37:18,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 16:37:18,590 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 299 iterations. [2018-12-01 16:37:18,597 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 16:37:19,654 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,656 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,658 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,658 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,658 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,658 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,658 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,658 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,658 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,658 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,658 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,658 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,658 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,658 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,658 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,659 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,660 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,660 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-01 16:37:19,664 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,664 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,664 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,664 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,664 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,664 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,664 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,664 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,664 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-01 16:37:19,665 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,665 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,665 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,665 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,665 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,665 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,665 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,665 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,666 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,666 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,666 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,666 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,666 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,666 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,666 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,666 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:37:19,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:37:19 ImpRootNode [2018-12-01 16:37:19,666 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 16:37:19,667 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 16:37:19,667 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 16:37:19,667 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 16:37:19,667 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:35:38" (3/4) ... [2018-12-01 16:37:19,670 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 16:37:19,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc20621_i2c_read [2018-12-01 16:37:19,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc_prep_lba28 [2018-12-01 16:37:19,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_kzalloc [2018-12-01 16:37:19,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc_prep_lba48 [2018-12-01 16:37:19,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __pdc20621_push_hdma [2018-12-01 16:37:19,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2018-12-01 16:37:19,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc_pkt_footer [2018-12-01 16:37:19,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ata_port_pbar_desc [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc_reset_port [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_toio [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc20621_push_hdma [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ioread8 [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc20621_ata_pkt [2018-12-01 16:37:19,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-01 16:37:19,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-01 16:37:19,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pdc20621_dump_hdma [2018-12-01 16:37:19,693 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 259 nodes and edges [2018-12-01 16:37:19,695 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2018-12-01 16:37:19,697 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-01 16:37:19,698 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-01 16:37:19,699 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 16:37:19,701 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 16:37:19,817 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f08335bb-3029-4396-b9cf-8a885708952f/bin-2019/ukojak/witness.graphml [2018-12-01 16:37:19,817 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 16:37:19,818 INFO L168 Benchmark]: Toolchain (without parser) took 195665.83 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-01 16:37:19,819 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:37:19,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1072.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 942.6 MB in the beginning and 964.1 MB in the end (delta: -21.6 MB). Peak memory consumption was 143.9 MB. Max. memory is 11.5 GB. [2018-12-01 16:37:19,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.13 ms. Allocated memory is still 1.2 GB. Free memory was 964.1 MB in the beginning and 949.6 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-01 16:37:19,819 INFO L168 Benchmark]: Boogie Preprocessor took 97.12 ms. Allocated memory is still 1.2 GB. Free memory was 949.6 MB in the beginning and 935.0 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-01 16:37:19,820 INFO L168 Benchmark]: RCFGBuilder took 93544.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 148.4 MB). Free memory was 935.0 MB in the beginning and 1.2 GB in the end (delta: -280.4 MB). Peak memory consumption was 336.4 MB. Max. memory is 11.5 GB. [2018-12-01 16:37:19,820 INFO L168 Benchmark]: CodeCheck took 100691.80 ms. Allocated memory was 1.3 GB in the beginning and 2.6 GB in the end (delta: 1.2 GB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-01 16:37:19,820 INFO L168 Benchmark]: Witness Printer took 150.75 ms. Allocated memory is still 2.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 11.5 GB. [2018-12-01 16:37:19,821 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 25 procedures, 538 locations, 1 error locations. SAFE Result, 99.5s OverallTime, 299 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1254904 SDtfs, 540633660 SDslu, -1244035388 SDs, 0 SdLazy, 2135624088 SolverSat, -1073488084 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 797.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 614172 GetRequests, 611394 SyntacticMatches, 2058 SemanticMatches, 720 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 289336 ImplicationChecksByTransitivity, 48.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 6.8s SsaConstructionTime, 17.1s SatisfiabilityAnalysisTime, 12.8s InterpolantComputationTime, 70759 NumberOfCodeBlocks, 70759 NumberOfCodeBlocksAsserted, 298 NumberOfCheckSat, 70461 ConstructedInterpolants, 0 QuantifiedInterpolants, 32204116 SizeOfPredicates, 0 NumberOfNonLiveVariables, 243996 ConjunctsInSsa, 282 ConjunctsInUnsatCore, 298 InterpolantComputations, 213 PerfectInterpolantSequences, 133003/133577 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 - PositiveResult [Line: 4976]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6390]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6394]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6605]: Loop Invariant Derived loop invariant: (((!(0 == ldv_state_variable_1) || 0 == ldv_state_variable_2) || !(ldv_spin == 0)) || ldv_state_variable_0 < 3) || 0 == ldv_state_variable_3 - InvariantResult [Line: 5723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6595]: Loop Invariant Derived loop invariant: (((ldv_state_variable_0 < 3 || 0 == ldv_state_variable_2) || !(ldv_spin == 0)) || !(0 == ldv_state_variable_1)) || 0 == ldv_state_variable_3 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5941]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6067]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6067]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6845]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1072.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 942.6 MB in the beginning and 964.1 MB in the end (delta: -21.6 MB). Peak memory consumption was 143.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.13 ms. Allocated memory is still 1.2 GB. Free memory was 964.1 MB in the beginning and 949.6 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.12 ms. Allocated memory is still 1.2 GB. Free memory was 949.6 MB in the beginning and 935.0 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 93544.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 148.4 MB). Free memory was 935.0 MB in the beginning and 1.2 GB in the end (delta: -280.4 MB). Peak memory consumption was 336.4 MB. Max. memory is 11.5 GB. * CodeCheck took 100691.80 ms. Allocated memory was 1.3 GB in the beginning and 2.6 GB in the end (delta: 1.2 GB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 150.75 ms. Allocated memory is still 2.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...