./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/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 600ad3d9d16566d9cafbeeb8db1356ab7bd239e5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:50:33,208 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:50:33,209 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:50:33,216 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:50:33,216 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:50:33,216 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:50:33,217 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:50:33,219 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:50:33,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:50:33,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:50:33,221 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:50:33,221 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:50:33,222 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:50:33,222 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:50:33,223 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:50:33,223 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:50:33,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:50:33,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:50:33,226 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:50:33,227 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:50:33,228 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:50:33,229 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:50:33,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:50:33,231 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:50:33,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:50:33,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:50:33,232 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:50:33,233 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:50:33,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:50:33,234 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:50:33,234 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:50:33,234 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:50:33,234 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:50:33,234 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:50:33,235 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:50:33,236 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:50:33,236 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 15:50:33,244 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:50:33,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:50:33,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:50:33,245 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:50:33,245 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:50:33,246 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:50:33,246 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:50:33,246 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:50:33,246 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:50:33,246 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:50:33,246 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:50:33,247 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:50:33,247 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:50:33,247 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:50:33,247 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:50:33,247 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:50:33,247 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:50:33,247 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:50:33,247 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:50:33,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:50:33,248 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:50:33,248 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:50:33,248 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:50:33,248 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:50:33,248 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:50:33,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:50:33,249 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 15:50:33,249 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_7af34cf4-bff5-4767-b066-9adc9b5e81fa/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 -> 600ad3d9d16566d9cafbeeb8db1356ab7bd239e5 [2018-11-23 15:50:33,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:50:33,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:50:33,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:50:33,285 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:50:33,286 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:50:33,286 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 15:50:33,329 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/bin-2019/ukojak/data/aebbfeb67/75fe0a5365694e53b67de91c87fb1c4b/FLAGc4ae30a2f [2018-11-23 15:50:33,898 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:50:33,898 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 15:50:33,919 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/bin-2019/ukojak/data/aebbfeb67/75fe0a5365694e53b67de91c87fb1c4b/FLAGc4ae30a2f [2018-11-23 15:50:34,304 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/bin-2019/ukojak/data/aebbfeb67/75fe0a5365694e53b67de91c87fb1c4b [2018-11-23 15:50:34,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:50:34,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:50:34,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:50:34,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:50:34,311 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:50:34,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:34" (1/1) ... [2018-11-23 15:50:34,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb9f9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:34, skipping insertion in model container [2018-11-23 15:50:34,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:34" (1/1) ... [2018-11-23 15:50:34,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:50:34,386 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:50:35,133 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:50:35,144 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:50:35,286 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:50:35,318 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:50:35,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:35 WrapperNode [2018-11-23 15:50:35,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:50:35,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:50:35,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:50:35,319 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:50:35,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:35" (1/1) ... [2018-11-23 15:50:35,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:35" (1/1) ... [2018-11-23 15:50:35,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:50:35,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:50:35,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:50:35,390 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:50:35,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:35" (1/1) ... [2018-11-23 15:50:35,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:35" (1/1) ... [2018-11-23 15:50:35,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:35" (1/1) ... [2018-11-23 15:50:35,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:35" (1/1) ... [2018-11-23 15:50:35,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:35" (1/1) ... [2018-11-23 15:50:35,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:35" (1/1) ... [2018-11-23 15:50:35,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:35" (1/1) ... [2018-11-23 15:50:35,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:50:35,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:50:35,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:50:35,461 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:50:35,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/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 [2018-11-23 15:50:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-23 15:50:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2018-11-23 15:50:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 15:50:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 15:50:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-23 15:50:35,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-23 15:50:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:50:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 15:50:35,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 15:50:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 15:50:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 15:50:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-23 15:50:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 15:50:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2018-11-23 15:50:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2018-11-23 15:50:35,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2018-11-23 15:50:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2018-11-23 15:50:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:50:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2018-11-23 15:50:35,511 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2018-11-23 15:50:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-11-23 15:50:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2018-11-23 15:50:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 15:50:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-11-23 15:50:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 15:50:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-23 15:50:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2018-11-23 15:50:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 15:50:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 15:50:35,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 15:50:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2018-11-23 15:50:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2018-11-23 15:50:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 15:50:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 15:50:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-11-23 15:50:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-11-23 15:50:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 15:50:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 15:50:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-11-23 15:50:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-11-23 15:50:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 15:50:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2018-11-23 15:50:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2018-11-23 15:50:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-11-23 15:50:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-23 15:50:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-23 15:50:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2018-11-23 15:50:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2018-11-23 15:50:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:50:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:50:37,980 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:50:37,980 INFO L280 CfgBuilder]: Removed 35 assue(true) statements. [2018-11-23 15:50:37,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:37 BoogieIcfgContainer [2018-11-23 15:50:37,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:50:37,981 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:50:37,981 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:50:37,988 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:50:37,988 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:37" (1/1) ... [2018-11-23 15:50:38,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:50:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:38,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 196 states and 287 transitions. [2018-11-23 15:50:38,050 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 287 transitions. [2018-11-23 15:50:38,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 15:50:38,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:38,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 201 states and 303 transitions. [2018-11-23 15:50:38,503 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 303 transitions. [2018-11-23 15:50:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 15:50:38,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:38,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:38,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:38,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 204 states and 317 transitions. [2018-11-23 15:50:38,758 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 317 transitions. [2018-11-23 15:50:38,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 15:50:38,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:38,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:38,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 204 states and 316 transitions. [2018-11-23 15:50:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 316 transitions. [2018-11-23 15:50:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 15:50:38,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:38,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 203 states and 312 transitions. [2018-11-23 15:50:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 312 transitions. [2018-11-23 15:50:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 15:50:38,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:39,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:39,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:39,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 214 states and 339 transitions. [2018-11-23 15:50:39,287 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 339 transitions. [2018-11-23 15:50:39,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 15:50:39,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:39,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:39,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 216 states and 341 transitions. [2018-11-23 15:50:39,383 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 341 transitions. [2018-11-23 15:50:39,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 15:50:39,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:39,477 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:39,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 215 states and 336 transitions. [2018-11-23 15:50:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 336 transitions. [2018-11-23 15:50:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 15:50:39,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:39,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:39,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 222 states and 355 transitions. [2018-11-23 15:50:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 355 transitions. [2018-11-23 15:50:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 15:50:39,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:39,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:40,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:40,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 221 states and 349 transitions. [2018-11-23 15:50:40,011 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 349 transitions. [2018-11-23 15:50:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 15:50:40,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 238 states and 391 transitions. [2018-11-23 15:50:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 391 transitions. [2018-11-23 15:50:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 15:50:40,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:40,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 242 states and 397 transitions. [2018-11-23 15:50:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 397 transitions. [2018-11-23 15:50:40,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 15:50:40,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:40,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:40,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:40,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 245 states and 401 transitions. [2018-11-23 15:50:40,704 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 401 transitions. [2018-11-23 15:50:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 15:50:40,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:50:40,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 246 states and 402 transitions. [2018-11-23 15:50:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 402 transitions. [2018-11-23 15:50:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 15:50:40,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:40,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:50:41,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 248 states and 410 transitions. [2018-11-23 15:50:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 410 transitions. [2018-11-23 15:50:41,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 15:50:41,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:41,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:41,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 251 states and 414 transitions. [2018-11-23 15:50:41,087 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 414 transitions. [2018-11-23 15:50:41,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 15:50:41,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:41,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:41,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 251 states and 413 transitions. [2018-11-23 15:50:41,151 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 413 transitions. [2018-11-23 15:50:41,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 15:50:41,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:41,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 254 states and 417 transitions. [2018-11-23 15:50:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 417 transitions. [2018-11-23 15:50:41,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 15:50:41,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:41,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:41,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 257 states and 421 transitions. [2018-11-23 15:50:41,272 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 421 transitions. [2018-11-23 15:50:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 15:50:41,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:41,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:41,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 257 states and 420 transitions. [2018-11-23 15:50:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 420 transitions. [2018-11-23 15:50:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 15:50:41,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:50:41,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 259 states and 422 transitions. [2018-11-23 15:50:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 422 transitions. [2018-11-23 15:50:41,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 15:50:41,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:41,459 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 259 states and 421 transitions. [2018-11-23 15:50:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 421 transitions. [2018-11-23 15:50:41,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 15:50:41,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:41,559 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:50:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 260 states and 422 transitions. [2018-11-23 15:50:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 422 transitions. [2018-11-23 15:50:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 15:50:41,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:50:41,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 264 states and 431 transitions. [2018-11-23 15:50:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 431 transitions. [2018-11-23 15:50:41,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 15:50:41,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:41,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:41,888 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:42,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 280 states and 474 transitions. [2018-11-23 15:50:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 474 transitions. [2018-11-23 15:50:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 15:50:42,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:42,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:42,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 284 states and 480 transitions. [2018-11-23 15:50:42,518 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 480 transitions. [2018-11-23 15:50:42,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 15:50:42,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:42,545 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:42,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:42,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 284 states and 479 transitions. [2018-11-23 15:50:42,566 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 479 transitions. [2018-11-23 15:50:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 15:50:42,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:42,594 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:42,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:42,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 287 states and 483 transitions. [2018-11-23 15:50:42,618 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 483 transitions. [2018-11-23 15:50:42,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 15:50:42,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:42,649 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:50:42,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:42,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 294 states and 505 transitions. [2018-11-23 15:50:42,760 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 505 transitions. [2018-11-23 15:50:42,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 15:50:42,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:42,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 297 states and 509 transitions. [2018-11-23 15:50:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 509 transitions. [2018-11-23 15:50:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 15:50:42,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:42,826 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:42,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 300 states and 513 transitions. [2018-11-23 15:50:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 513 transitions. [2018-11-23 15:50:42,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 15:50:42,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:42,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 303 states and 517 transitions. [2018-11-23 15:50:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 517 transitions. [2018-11-23 15:50:42,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 15:50:42,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:42,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:42,913 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:50:43,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 305 states and 528 transitions. [2018-11-23 15:50:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 528 transitions. [2018-11-23 15:50:43,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 15:50:43,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:43,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:43,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 308 states and 532 transitions. [2018-11-23 15:50:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 532 transitions. [2018-11-23 15:50:43,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 15:50:43,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 326 states and 569 transitions. [2018-11-23 15:50:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 569 transitions. [2018-11-23 15:50:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 15:50:43,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:43,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 329 states and 573 transitions. [2018-11-23 15:50:44,011 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 573 transitions. [2018-11-23 15:50:44,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 15:50:44,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:50:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 329 states and 572 transitions. [2018-11-23 15:50:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 572 transitions. [2018-11-23 15:50:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 15:50:44,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:44,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:44,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 342 states and 605 transitions. [2018-11-23 15:50:44,897 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 605 transitions. [2018-11-23 15:50:44,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 15:50:44,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 343 states and 607 transitions. [2018-11-23 15:50:45,147 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 607 transitions. [2018-11-23 15:50:45,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 15:50:45,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:45,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:45,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:45,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 347 states and 613 transitions. [2018-11-23 15:50:45,217 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 613 transitions. [2018-11-23 15:50:45,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 15:50:45,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:50:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:45,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 347 states and 612 transitions. [2018-11-23 15:50:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 612 transitions. [2018-11-23 15:50:45,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 15:50:45,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:45,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:45,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 348 states and 613 transitions. [2018-11-23 15:50:45,519 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 613 transitions. [2018-11-23 15:50:45,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 15:50:45,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:45,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 351 states and 617 transitions. [2018-11-23 15:50:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 617 transitions. [2018-11-23 15:50:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 15:50:45,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:45,632 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:50:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 352 states and 619 transitions. [2018-11-23 15:50:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 619 transitions. [2018-11-23 15:50:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 15:50:45,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:45,868 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:50:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:46,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 360 states and 641 transitions. [2018-11-23 15:50:46,253 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 641 transitions. [2018-11-23 15:50:46,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 15:50:46,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:46,288 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:50:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 360 states and 640 transitions. [2018-11-23 15:50:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 640 transitions. [2018-11-23 15:50:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 15:50:46,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:46,442 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:50:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 382 states and 685 transitions. [2018-11-23 15:50:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 685 transitions. [2018-11-23 15:50:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 15:50:48,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:48,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:48,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 385 states and 689 transitions. [2018-11-23 15:50:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 689 transitions. [2018-11-23 15:50:48,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 15:50:48,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:48,227 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:50:48,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:48,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 393 states and 710 transitions. [2018-11-23 15:50:48,790 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 710 transitions. [2018-11-23 15:50:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 15:50:48,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:50:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 394 states and 710 transitions. [2018-11-23 15:50:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 710 transitions. [2018-11-23 15:50:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 15:50:48,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:49,084 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:50:50,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:50,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 410 states and 750 transitions. [2018-11-23 15:50:50,537 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 750 transitions. [2018-11-23 15:50:50,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 15:50:50,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:50:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:50,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 411 states and 752 transitions. [2018-11-23 15:50:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 752 transitions. [2018-11-23 15:50:50,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 15:50:50,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:50,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:50:50,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:50,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 414 states and 756 transitions. [2018-11-23 15:50:50,777 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 756 transitions. [2018-11-23 15:50:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 15:50:50,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:50,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:50:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 419 states and 771 transitions. [2018-11-23 15:50:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 771 transitions. [2018-11-23 15:50:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 15:50:51,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:50:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 420 states and 772 transitions. [2018-11-23 15:50:51,689 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 772 transitions. [2018-11-23 15:50:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 15:50:51,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:51,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:51,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 15:50:52,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:52,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 426 states and 787 transitions. [2018-11-23 15:50:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 787 transitions. [2018-11-23 15:50:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 15:50:52,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:52,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:50:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 437 states and 806 transitions. [2018-11-23 15:50:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 806 transitions. [2018-11-23 15:50:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 15:50:53,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:53,694 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:50:53,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:53,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 438 states and 806 transitions. [2018-11-23 15:50:53,703 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 806 transitions. [2018-11-23 15:50:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 15:50:53,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 15:50:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 444 states and 821 transitions. [2018-11-23 15:50:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 821 transitions. [2018-11-23 15:50:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 15:50:54,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:50:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 446 states and 825 transitions. [2018-11-23 15:50:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 825 transitions. [2018-11-23 15:50:54,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 15:50:54,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:50:54,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:54,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 447 states and 826 transitions. [2018-11-23 15:50:54,322 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 826 transitions. [2018-11-23 15:50:54,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 15:50:54,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:50:54,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:54,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 452 states and 840 transitions. [2018-11-23 15:50:54,883 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 840 transitions. [2018-11-23 15:50:54,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 15:50:54,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:50:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 456 states and 848 transitions. [2018-11-23 15:50:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 848 transitions. [2018-11-23 15:50:55,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 15:50:55,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:55,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:50:55,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 460 states and 857 transitions. [2018-11-23 15:50:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 857 transitions. [2018-11-23 15:50:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 15:50:55,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:55,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:50:55,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 463 states and 861 transitions. [2018-11-23 15:50:55,508 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 861 transitions. [2018-11-23 15:50:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 15:50:55,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:55,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 15:50:55,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 464 states and 861 transitions. [2018-11-23 15:50:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 861 transitions. [2018-11-23 15:50:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 15:50:55,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:55,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:50:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:55,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 470 states and 872 transitions. [2018-11-23 15:50:55,586 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 872 transitions. [2018-11-23 15:50:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 15:50:55,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:55,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:50:55,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 473 states and 876 transitions. [2018-11-23 15:50:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 876 transitions. [2018-11-23 15:50:55,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 15:50:55,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:55,659 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:50:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 476 states and 880 transitions. [2018-11-23 15:50:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 880 transitions. [2018-11-23 15:50:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 15:50:55,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:55,715 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 15:50:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 480 states and 888 transitions. [2018-11-23 15:50:55,966 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 888 transitions. [2018-11-23 15:50:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 15:50:55,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 15:50:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:56,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 484 states and 897 transitions. [2018-11-23 15:50:56,255 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 897 transitions. [2018-11-23 15:50:56,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 15:50:56,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:56,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:50:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:56,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 487 states and 901 transitions. [2018-11-23 15:50:56,296 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 901 transitions. [2018-11-23 15:50:56,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 15:50:56,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:50:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:56,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 490 states and 908 transitions. [2018-11-23 15:50:56,333 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 908 transitions. [2018-11-23 15:50:56,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 15:50:56,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:56,360 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:50:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:57,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 500 states and 937 transitions. [2018-11-23 15:50:57,338 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 937 transitions. [2018-11-23 15:50:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 15:50:57,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:57,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:57,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 15:50:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:57,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 503 states and 941 transitions. [2018-11-23 15:50:57,378 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 941 transitions. [2018-11-23 15:50:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 15:50:57,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 15:50:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 504 states and 941 transitions. [2018-11-23 15:50:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 941 transitions. [2018-11-23 15:50:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 15:50:57,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:50:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:57,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 506 states and 943 transitions. [2018-11-23 15:50:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 943 transitions. [2018-11-23 15:50:57,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 15:50:57,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 15:50:58,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 513 states and 963 transitions. [2018-11-23 15:50:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 963 transitions. [2018-11-23 15:50:58,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 15:50:58,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 15:50:58,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 517 states and 968 transitions. [2018-11-23 15:50:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 968 transitions. [2018-11-23 15:50:58,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 15:50:58,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:58,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:50:58,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:58,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 520 states and 972 transitions. [2018-11-23 15:50:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 972 transitions. [2018-11-23 15:50:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 15:50:58,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:58,817 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 15:50:58,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:58,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 523 states and 976 transitions. [2018-11-23 15:50:58,836 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 976 transitions. [2018-11-23 15:50:58,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 15:50:58,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:58,870 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:50:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 524 states and 976 transitions. [2018-11-23 15:50:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 976 transitions. [2018-11-23 15:50:58,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 15:50:58,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:50:58,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:50:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 526 states and 978 transitions. [2018-11-23 15:50:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 978 transitions. [2018-11-23 15:50:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 15:50:58,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:50:58,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:50:58,956 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:51:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 540 states and 1001 transitions. [2018-11-23 15:51:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1001 transitions. [2018-11-23 15:51:00,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 15:51:00,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:00,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:00,923 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:00,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 543 states and 1006 transitions. [2018-11-23 15:51:00,933 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1006 transitions. [2018-11-23 15:51:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 15:51:00,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:00,968 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 15:51:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:00,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 546 states and 1010 transitions. [2018-11-23 15:51:00,988 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1010 transitions. [2018-11-23 15:51:00,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 15:51:00,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:01,014 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:01,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 550 states and 1017 transitions. [2018-11-23 15:51:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1017 transitions. [2018-11-23 15:51:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 15:51:01,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:01,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:01,468 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:01,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:01,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 554 states and 1024 transitions. [2018-11-23 15:51:01,602 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1024 transitions. [2018-11-23 15:51:01,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:51:01,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:01,638 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:01,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:01,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 556 states and 1026 transitions. [2018-11-23 15:51:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1026 transitions. [2018-11-23 15:51:01,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 15:51:01,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:01,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:01,677 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:51:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:01,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 558 states and 1028 transitions. [2018-11-23 15:51:01,981 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1028 transitions. [2018-11-23 15:51:01,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:51:01,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 15:51:02,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 562 states and 1039 transitions. [2018-11-23 15:51:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1039 transitions. [2018-11-23 15:51:02,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:51:02,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:02,307 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 15:51:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 563 states and 1039 transitions. [2018-11-23 15:51:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1039 transitions. [2018-11-23 15:51:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:51:02,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:02,576 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 15:51:02,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 565 states and 1048 transitions. [2018-11-23 15:51:02,855 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1048 transitions. [2018-11-23 15:51:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:51:02,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 15:51:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 568 states and 1052 transitions. [2018-11-23 15:51:02,898 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1052 transitions. [2018-11-23 15:51:02,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 15:51:02,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:51:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 569 states and 1052 transitions. [2018-11-23 15:51:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1052 transitions. [2018-11-23 15:51:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:51:02,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:02,972 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:02,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:02,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 571 states and 1056 transitions. [2018-11-23 15:51:02,984 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1056 transitions. [2018-11-23 15:51:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:51:02,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:51:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:05,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 588 states and 1086 transitions. [2018-11-23 15:51:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1086 transitions. [2018-11-23 15:51:05,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 15:51:05,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:51:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:05,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 591 states and 1090 transitions. [2018-11-23 15:51:05,533 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1090 transitions. [2018-11-23 15:51:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 15:51:05,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:05,586 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:05,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:05,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 595 states and 1098 transitions. [2018-11-23 15:51:05,596 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1098 transitions. [2018-11-23 15:51:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 15:51:05,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:05,628 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 15:51:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:05,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 596 states and 1098 transitions. [2018-11-23 15:51:05,649 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1098 transitions. [2018-11-23 15:51:05,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 15:51:05,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:05,678 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:51:05,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:05,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 599 states and 1102 transitions. [2018-11-23 15:51:05,701 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1102 transitions. [2018-11-23 15:51:05,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 15:51:05,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:05,732 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 15:51:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 600 states and 1103 transitions. [2018-11-23 15:51:05,747 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1103 transitions. [2018-11-23 15:51:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 15:51:05,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 604 states and 1109 transitions. [2018-11-23 15:51:05,801 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1109 transitions. [2018-11-23 15:51:05,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 15:51:05,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:05,829 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:51:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 604 states and 1108 transitions. [2018-11-23 15:51:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1108 transitions. [2018-11-23 15:51:05,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 15:51:05,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:05,886 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 15:51:06,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:06,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 605 states and 1108 transitions. [2018-11-23 15:51:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1108 transitions. [2018-11-23 15:51:06,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 15:51:06,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:06,062 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:51:06,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 608 states and 1112 transitions. [2018-11-23 15:51:06,077 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1112 transitions. [2018-11-23 15:51:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 15:51:06,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 15:51:06,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:06,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 610 states and 1116 transitions. [2018-11-23 15:51:06,119 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1116 transitions. [2018-11-23 15:51:06,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 15:51:06,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:51:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:06,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 616 states and 1127 transitions. [2018-11-23 15:51:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1127 transitions. [2018-11-23 15:51:06,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 15:51:06,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 15:51:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 616 states and 1126 transitions. [2018-11-23 15:51:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1126 transitions. [2018-11-23 15:51:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 15:51:06,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:06,289 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:51:06,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 617 states and 1128 transitions. [2018-11-23 15:51:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1128 transitions. [2018-11-23 15:51:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 15:51:06,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:06,627 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:06,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:06,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 620 states and 1132 transitions. [2018-11-23 15:51:06,639 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1132 transitions. [2018-11-23 15:51:06,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 15:51:06,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:06,666 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 15:51:06,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:06,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 620 states and 1131 transitions. [2018-11-23 15:51:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1131 transitions. [2018-11-23 15:51:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 15:51:06,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:51:06,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 623 states and 1138 transitions. [2018-11-23 15:51:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1138 transitions. [2018-11-23 15:51:06,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 15:51:06,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:06,787 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 15:51:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:07,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 624 states and 1139 transitions. [2018-11-23 15:51:07,077 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1139 transitions. [2018-11-23 15:51:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 15:51:07,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 15:51:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 627 states and 1144 transitions. [2018-11-23 15:51:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1144 transitions. [2018-11-23 15:51:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 15:51:07,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 15:51:07,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 627 states and 1143 transitions. [2018-11-23 15:51:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1143 transitions. [2018-11-23 15:51:07,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 15:51:07,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 15:51:07,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:07,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 628 states and 1143 transitions. [2018-11-23 15:51:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1143 transitions. [2018-11-23 15:51:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 15:51:07,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:51:07,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:07,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 634 states and 1155 transitions. [2018-11-23 15:51:07,520 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1155 transitions. [2018-11-23 15:51:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 15:51:07,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:07,548 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 15:51:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 637 states and 1159 transitions. [2018-11-23 15:51:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1159 transitions. [2018-11-23 15:51:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 15:51:07,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:07,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:07,608 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 15:51:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 640 states and 1164 transitions. [2018-11-23 15:51:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1164 transitions. [2018-11-23 15:51:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 15:51:07,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:07,659 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 15:51:07,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:07,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 643 states and 1168 transitions. [2018-11-23 15:51:07,687 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1168 transitions. [2018-11-23 15:51:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 15:51:07,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:07,715 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 15:51:08,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:08,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 644 states and 1168 transitions. [2018-11-23 15:51:08,084 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1168 transitions. [2018-11-23 15:51:08,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 15:51:08,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:51:08,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:08,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 646 states and 1170 transitions. [2018-11-23 15:51:08,154 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1170 transitions. [2018-11-23 15:51:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 15:51:08,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 15:51:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 649 states and 1174 transitions. [2018-11-23 15:51:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1174 transitions. [2018-11-23 15:51:08,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 15:51:08,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:51:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:08,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 653 states and 1180 transitions. [2018-11-23 15:51:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1180 transitions. [2018-11-23 15:51:08,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 15:51:08,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:08,308 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:08,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:08,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 656 states and 1185 transitions. [2018-11-23 15:51:08,317 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1185 transitions. [2018-11-23 15:51:08,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 15:51:08,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:08,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 15:51:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 660 states and 1193 transitions. [2018-11-23 15:51:08,641 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1193 transitions. [2018-11-23 15:51:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 15:51:08,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 15:51:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:09,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 664 states and 1202 transitions. [2018-11-23 15:51:09,004 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1202 transitions. [2018-11-23 15:51:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 15:51:09,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:09,039 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:51:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 667 states and 1210 transitions. [2018-11-23 15:51:09,048 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1210 transitions. [2018-11-23 15:51:09,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 15:51:09,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:09,083 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 15:51:09,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 670 states and 1214 transitions. [2018-11-23 15:51:09,112 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1214 transitions. [2018-11-23 15:51:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 15:51:09,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 15:51:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:09,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 675 states and 1221 transitions. [2018-11-23 15:51:09,455 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1221 transitions. [2018-11-23 15:51:09,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 15:51:09,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:09,487 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 15:51:09,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:09,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 678 states and 1225 transitions. [2018-11-23 15:51:09,503 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1225 transitions. [2018-11-23 15:51:09,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 15:51:09,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 15:51:09,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 681 states and 1229 transitions. [2018-11-23 15:51:09,549 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1229 transitions. [2018-11-23 15:51:09,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 15:51:09,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:09,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:09,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 683 states and 1231 transitions. [2018-11-23 15:51:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1231 transitions. [2018-11-23 15:51:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 15:51:09,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:09,638 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 689 states and 1241 transitions. [2018-11-23 15:51:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1241 transitions. [2018-11-23 15:51:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 15:51:09,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:09,686 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 15:51:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 691 states and 1248 transitions. [2018-11-23 15:51:10,332 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1248 transitions. [2018-11-23 15:51:10,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 15:51:10,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:10,362 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 15:51:10,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:10,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 694 states and 1252 transitions. [2018-11-23 15:51:10,378 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1252 transitions. [2018-11-23 15:51:10,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 15:51:10,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 15:51:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:10,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 697 states and 1256 transitions. [2018-11-23 15:51:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1256 transitions. [2018-11-23 15:51:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 15:51:10,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:10,450 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 15:51:10,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 698 states and 1256 transitions. [2018-11-23 15:51:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1256 transitions. [2018-11-23 15:51:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 15:51:10,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:51:13,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 717 states and 1293 transitions. [2018-11-23 15:51:13,178 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1293 transitions. [2018-11-23 15:51:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 15:51:13,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,213 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:51:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 721 states and 1298 transitions. [2018-11-23 15:51:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1298 transitions. [2018-11-23 15:51:13,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 15:51:13,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,259 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 15:51:13,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 724 states and 1303 transitions. [2018-11-23 15:51:13,267 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1303 transitions. [2018-11-23 15:51:13,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 15:51:13,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 15:51:13,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 727 states and 1307 transitions. [2018-11-23 15:51:13,313 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1307 transitions. [2018-11-23 15:51:13,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 15:51:13,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,348 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:13,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 731 states and 1315 transitions. [2018-11-23 15:51:13,363 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1315 transitions. [2018-11-23 15:51:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 15:51:13,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,389 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 15:51:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 734 states and 1319 transitions. [2018-11-23 15:51:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1319 transitions. [2018-11-23 15:51:13,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 15:51:13,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 746 states and 1342 transitions. [2018-11-23 15:51:13,471 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1342 transitions. [2018-11-23 15:51:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 15:51:13,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 750 states and 1348 transitions. [2018-11-23 15:51:13,540 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1348 transitions. [2018-11-23 15:51:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 15:51:13,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,577 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:51:13,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 752 states and 1350 transitions. [2018-11-23 15:51:13,586 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1350 transitions. [2018-11-23 15:51:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 15:51:13,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:51:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 753 states and 1350 transitions. [2018-11-23 15:51:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1350 transitions. [2018-11-23 15:51:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 15:51:13,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:51:13,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 754 states and 1351 transitions. [2018-11-23 15:51:13,685 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1351 transitions. [2018-11-23 15:51:13,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 15:51:13,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,716 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 15:51:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 755 states and 1351 transitions. [2018-11-23 15:51:13,734 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1351 transitions. [2018-11-23 15:51:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 15:51:13,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,770 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:13,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 760 states and 1362 transitions. [2018-11-23 15:51:13,783 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1362 transitions. [2018-11-23 15:51:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 15:51:13,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,821 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 15:51:13,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 766 states and 1371 transitions. [2018-11-23 15:51:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1371 transitions. [2018-11-23 15:51:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 15:51:13,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,892 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:13,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 776 states and 1392 transitions. [2018-11-23 15:51:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1392 transitions. [2018-11-23 15:51:13,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 15:51:13,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:51:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 779 states and 1396 transitions. [2018-11-23 15:51:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1396 transitions. [2018-11-23 15:51:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 15:51:13,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:13,984 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:51:13,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:13,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 786 states and 1407 transitions. [2018-11-23 15:51:13,996 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1407 transitions. [2018-11-23 15:51:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 15:51:13,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 15:51:14,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 788 states and 1409 transitions. [2018-11-23 15:51:14,044 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1409 transitions. [2018-11-23 15:51:14,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 15:51:14,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 15:51:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 790 states and 1411 transitions. [2018-11-23 15:51:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1411 transitions. [2018-11-23 15:51:14,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 15:51:14,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,178 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:51:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 794 states and 1417 transitions. [2018-11-23 15:51:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1417 transitions. [2018-11-23 15:51:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 15:51:14,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 795 states and 1418 transitions. [2018-11-23 15:51:14,254 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1418 transitions. [2018-11-23 15:51:14,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 15:51:14,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,290 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 15:51:14,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 796 states and 1419 transitions. [2018-11-23 15:51:14,297 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1419 transitions. [2018-11-23 15:51:14,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 15:51:14,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,334 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:51:14,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 797 states and 1419 transitions. [2018-11-23 15:51:14,343 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1419 transitions. [2018-11-23 15:51:14,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 15:51:14,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,381 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:51:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 803 states and 1429 transitions. [2018-11-23 15:51:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1429 transitions. [2018-11-23 15:51:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 15:51:14,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:51:14,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 811 states and 1446 transitions. [2018-11-23 15:51:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1446 transitions. [2018-11-23 15:51:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 15:51:14,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:51:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 815 states and 1451 transitions. [2018-11-23 15:51:14,534 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1451 transitions. [2018-11-23 15:51:14,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 15:51:14,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,581 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:51:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 820 states and 1460 transitions. [2018-11-23 15:51:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1460 transitions. [2018-11-23 15:51:14,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 15:51:14,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:51:14,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 822 states and 1462 transitions. [2018-11-23 15:51:14,646 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1462 transitions. [2018-11-23 15:51:14,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 15:51:14,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,684 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 15:51:14,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 832 states and 1481 transitions. [2018-11-23 15:51:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1481 transitions. [2018-11-23 15:51:14,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 15:51:14,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 15:51:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 834 states and 1484 transitions. [2018-11-23 15:51:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1484 transitions. [2018-11-23 15:51:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 15:51:14,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,794 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:51:14,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 838 states and 1489 transitions. [2018-11-23 15:51:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1489 transitions. [2018-11-23 15:51:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 15:51:14,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,855 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 15:51:14,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 840 states and 1491 transitions. [2018-11-23 15:51:14,870 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1491 transitions. [2018-11-23 15:51:14,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 15:51:14,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,909 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 15:51:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 846 states and 1500 transitions. [2018-11-23 15:51:14,934 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1500 transitions. [2018-11-23 15:51:14,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 15:51:14,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:14,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:14,976 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:51:14,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:14,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 848 states and 1502 transitions. [2018-11-23 15:51:14,995 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1502 transitions. [2018-11-23 15:51:14,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 15:51:14,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,036 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 15:51:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 851 states and 1505 transitions. [2018-11-23 15:51:15,051 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1505 transitions. [2018-11-23 15:51:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 15:51:15,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,089 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:51:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 858 states and 1516 transitions. [2018-11-23 15:51:15,110 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1516 transitions. [2018-11-23 15:51:15,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 15:51:15,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 15:51:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 860 states and 1518 transitions. [2018-11-23 15:51:15,160 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1518 transitions. [2018-11-23 15:51:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 15:51:15,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,208 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 15:51:15,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 861 states and 1520 transitions. [2018-11-23 15:51:15,218 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1520 transitions. [2018-11-23 15:51:15,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 15:51:15,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,269 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 15:51:15,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 867 states and 1529 transitions. [2018-11-23 15:51:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1529 transitions. [2018-11-23 15:51:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 15:51:15,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,334 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 15:51:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 874 states and 1540 transitions. [2018-11-23 15:51:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1540 transitions. [2018-11-23 15:51:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 15:51:15,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,403 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 15:51:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 875 states and 1540 transitions. [2018-11-23 15:51:15,414 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1540 transitions. [2018-11-23 15:51:15,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 15:51:15,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 15:51:15,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 878 states and 1543 transitions. [2018-11-23 15:51:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1543 transitions. [2018-11-23 15:51:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 15:51:15,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,554 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:51:15,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 883 states and 1552 transitions. [2018-11-23 15:51:15,595 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1552 transitions. [2018-11-23 15:51:15,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 15:51:15,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 15:51:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 886 states and 1556 transitions. [2018-11-23 15:51:15,655 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1556 transitions. [2018-11-23 15:51:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 15:51:15,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,700 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 15:51:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 910 states and 1607 transitions. [2018-11-23 15:51:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1607 transitions. [2018-11-23 15:51:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 15:51:18,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:18,516 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 15:51:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 912 states and 1610 transitions. [2018-11-23 15:51:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1610 transitions. [2018-11-23 15:51:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 15:51:18,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:18,607 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 15:51:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:19,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 919 states and 1631 transitions. [2018-11-23 15:51:19,274 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1631 transitions. [2018-11-23 15:51:19,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 15:51:19,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:19,315 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 15:51:19,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 922 states and 1635 transitions. [2018-11-23 15:51:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1635 transitions. [2018-11-23 15:51:19,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 15:51:19,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:19,379 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 15:51:19,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:19,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 924 states and 1637 transitions. [2018-11-23 15:51:19,572 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1637 transitions. [2018-11-23 15:51:19,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 15:51:19,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 15:51:19,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:19,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 927 states and 1641 transitions. [2018-11-23 15:51:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1641 transitions. [2018-11-23 15:51:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 15:51:19,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:19,709 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 15:51:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 932 states and 1650 transitions. [2018-11-23 15:51:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1650 transitions. [2018-11-23 15:51:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 15:51:19,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 15:51:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 948 states and 1682 transitions. [2018-11-23 15:51:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1682 transitions. [2018-11-23 15:51:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 15:51:19,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:19,837 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 15:51:19,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:19,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 950 states and 1686 transitions. [2018-11-23 15:51:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1686 transitions. [2018-11-23 15:51:19,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 15:51:19,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:19,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:19,896 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 15:51:21,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:21,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 972 states and 1737 transitions. [2018-11-23 15:51:21,666 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1737 transitions. [2018-11-23 15:51:21,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 15:51:21,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:21,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 15:51:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 975 states and 1741 transitions. [2018-11-23 15:51:21,837 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1741 transitions. [2018-11-23 15:51:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 15:51:21,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:21,920 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 15:51:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 978 states and 1745 transitions. [2018-11-23 15:51:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1745 transitions. [2018-11-23 15:51:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 15:51:21,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:21,981 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 15:51:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:22,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 980 states and 1747 transitions. [2018-11-23 15:51:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1747 transitions. [2018-11-23 15:51:22,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 15:51:22,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 15:51:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:22,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 982 states and 1750 transitions. [2018-11-23 15:51:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1750 transitions. [2018-11-23 15:51:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 15:51:22,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 15:51:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:22,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 986 states and 1756 transitions. [2018-11-23 15:51:22,140 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1756 transitions. [2018-11-23 15:51:22,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 15:51:22,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:22,218 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 15:51:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 989 states and 1760 transitions. [2018-11-23 15:51:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1760 transitions. [2018-11-23 15:51:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 15:51:22,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 15:51:22,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:22,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 992 states and 1764 transitions. [2018-11-23 15:51:22,401 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1764 transitions. [2018-11-23 15:51:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 15:51:22,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 15:51:22,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:22,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 994 states and 1766 transitions. [2018-11-23 15:51:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1766 transitions. [2018-11-23 15:51:22,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 15:51:22,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:22,569 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 15:51:22,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:22,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 995 states and 1767 transitions. [2018-11-23 15:51:22,581 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1767 transitions. [2018-11-23 15:51:22,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 15:51:22,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 15:51:22,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:22,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 997 states and 1769 transitions. [2018-11-23 15:51:22,639 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1769 transitions. [2018-11-23 15:51:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 15:51:22,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 15:51:22,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1000 states and 1773 transitions. [2018-11-23 15:51:22,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1773 transitions. [2018-11-23 15:51:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 15:51:22,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:22,862 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 15:51:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1002 states and 1775 transitions. [2018-11-23 15:51:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1775 transitions. [2018-11-23 15:51:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 15:51:22,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:22,923 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 15:51:22,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1018 states and 1807 transitions. [2018-11-23 15:51:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1807 transitions. [2018-11-23 15:51:22,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 15:51:22,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:22,999 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 15:51:23,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1020 states and 1811 transitions. [2018-11-23 15:51:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1811 transitions. [2018-11-23 15:51:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 15:51:23,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 15:51:23,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1023 states and 1814 transitions. [2018-11-23 15:51:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1814 transitions. [2018-11-23 15:51:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 15:51:23,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 15:51:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1025 states and 1816 transitions. [2018-11-23 15:51:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1816 transitions. [2018-11-23 15:51:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 15:51:23,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 15:51:23,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1026 states and 1818 transitions. [2018-11-23 15:51:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1818 transitions. [2018-11-23 15:51:23,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 15:51:23,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 15:51:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1030 states and 1824 transitions. [2018-11-23 15:51:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1824 transitions. [2018-11-23 15:51:23,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 15:51:23,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,316 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 15:51:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1031 states and 1825 transitions. [2018-11-23 15:51:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1825 transitions. [2018-11-23 15:51:23,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 15:51:23,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,376 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 15:51:23,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1034 states and 1829 transitions. [2018-11-23 15:51:23,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1829 transitions. [2018-11-23 15:51:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 15:51:23,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 15:51:23,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1036 states and 1831 transitions. [2018-11-23 15:51:23,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1831 transitions. [2018-11-23 15:51:23,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 15:51:23,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,505 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 15:51:23,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1037 states and 1832 transitions. [2018-11-23 15:51:23,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1832 transitions. [2018-11-23 15:51:23,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 15:51:23,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,565 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 15:51:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1039 states and 1834 transitions. [2018-11-23 15:51:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1834 transitions. [2018-11-23 15:51:23,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 15:51:23,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 15:51:23,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1045 states and 1843 transitions. [2018-11-23 15:51:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1843 transitions. [2018-11-23 15:51:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 15:51:23,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,699 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 15:51:23,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1047 states and 1845 transitions. [2018-11-23 15:51:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1845 transitions. [2018-11-23 15:51:23,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 15:51:23,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,765 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 15:51:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1050 states and 1848 transitions. [2018-11-23 15:51:23,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1848 transitions. [2018-11-23 15:51:23,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 15:51:23,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,834 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 15:51:23,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1057 states and 1859 transitions. [2018-11-23 15:51:23,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1859 transitions. [2018-11-23 15:51:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 15:51:23,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,901 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 15:51:23,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1058 states and 1861 transitions. [2018-11-23 15:51:23,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1861 transitions. [2018-11-23 15:51:23,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 15:51:23,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:23,961 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 15:51:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:23,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1059 states and 1861 transitions. [2018-11-23 15:51:23,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1861 transitions. [2018-11-23 15:51:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 15:51:23,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:24,021 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 15:51:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:24,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1060 states and 1862 transitions. [2018-11-23 15:51:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1862 transitions. [2018-11-23 15:51:24,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 15:51:24,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:24,108 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 15:51:24,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:24,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1062 states and 1864 transitions. [2018-11-23 15:51:24,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1864 transitions. [2018-11-23 15:51:24,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 15:51:24,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 15:51:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1065 states and 1868 transitions. [2018-11-23 15:51:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1868 transitions. [2018-11-23 15:51:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 15:51:24,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 15:51:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1066 states and 1868 transitions. [2018-11-23 15:51:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1868 transitions. [2018-11-23 15:51:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 15:51:24,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:24,690 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 15:51:25,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:25,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1067 states and 1868 transitions. [2018-11-23 15:51:25,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1868 transitions. [2018-11-23 15:51:25,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 15:51:25,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:25,054 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 15:51:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1081 states and 1892 transitions. [2018-11-23 15:51:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1892 transitions. [2018-11-23 15:51:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 15:51:25,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 15:51:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:25,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1087 states and 1901 transitions. [2018-11-23 15:51:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1901 transitions. [2018-11-23 15:51:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 15:51:25,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:25,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 15:51:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1090 states and 1904 transitions. [2018-11-23 15:51:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1904 transitions. [2018-11-23 15:51:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 15:51:25,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:25,294 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 15:51:25,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1097 states and 1915 transitions. [2018-11-23 15:51:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1915 transitions. [2018-11-23 15:51:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 15:51:25,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 15:51:25,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:25,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1098 states and 1915 transitions. [2018-11-23 15:51:25,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1915 transitions. [2018-11-23 15:51:25,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 15:51:25,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 15:51:25,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:25,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1100 states and 1917 transitions. [2018-11-23 15:51:25,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1917 transitions. [2018-11-23 15:51:25,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 15:51:25,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:25,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:25,529 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 15:51:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:25,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1102 states and 1920 transitions. [2018-11-23 15:51:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1920 transitions. [2018-11-23 15:51:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 15:51:25,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 15:51:25,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:25,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1105 states and 1923 transitions. [2018-11-23 15:51:25,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1923 transitions. [2018-11-23 15:51:25,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 15:51:25,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:25,669 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 15:51:25,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:25,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1110 states and 1932 transitions. [2018-11-23 15:51:25,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1932 transitions. [2018-11-23 15:51:25,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 15:51:25,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:25,738 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 15:51:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1112 states and 1935 transitions. [2018-11-23 15:51:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1935 transitions. [2018-11-23 15:51:25,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 15:51:25,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 15:51:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1155 states and 2016 transitions. [2018-11-23 15:51:30,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2016 transitions. [2018-11-23 15:51:30,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 15:51:30,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:30,624 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 15:51:30,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1157 states and 2020 transitions. [2018-11-23 15:51:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2020 transitions. [2018-11-23 15:51:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 15:51:30,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:30,683 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 15:51:30,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:30,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1160 states and 2025 transitions. [2018-11-23 15:51:30,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2025 transitions. [2018-11-23 15:51:30,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 15:51:30,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:30,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:30,739 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 15:51:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:31,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1166 states and 2040 transitions. [2018-11-23 15:51:31,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2040 transitions. [2018-11-23 15:51:31,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 15:51:31,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 15:51:31,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1167 states and 2042 transitions. [2018-11-23 15:51:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2042 transitions. [2018-11-23 15:51:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 15:51:31,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:31,702 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 15:51:31,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:31,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1170 states and 2046 transitions. [2018-11-23 15:51:31,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2046 transitions. [2018-11-23 15:51:31,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 15:51:31,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 15:51:31,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1173 states and 2050 transitions. [2018-11-23 15:51:31,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2050 transitions. [2018-11-23 15:51:31,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 15:51:31,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 15:51:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1195 states and 2088 transitions. [2018-11-23 15:51:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2088 transitions. [2018-11-23 15:51:32,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 15:51:32,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 15:51:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1201 states and 2101 transitions. [2018-11-23 15:51:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2101 transitions. [2018-11-23 15:51:32,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 15:51:32,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:32,254 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 15:51:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1203 states and 2103 transitions. [2018-11-23 15:51:32,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2103 transitions. [2018-11-23 15:51:32,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 15:51:32,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 15:51:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1209 states and 2112 transitions. [2018-11-23 15:51:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2112 transitions. [2018-11-23 15:51:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 15:51:32,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 15:51:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1214 states and 2118 transitions. [2018-11-23 15:51:32,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2118 transitions. [2018-11-23 15:51:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 15:51:32,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 15:51:32,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:32,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1217 states and 2121 transitions. [2018-11-23 15:51:32,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2121 transitions. [2018-11-23 15:51:32,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 15:51:32,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:32,771 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 15:51:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:32,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1231 states and 2145 transitions. [2018-11-23 15:51:32,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2145 transitions. [2018-11-23 15:51:32,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 15:51:32,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 15:51:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:32,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1233 states and 2147 transitions. [2018-11-23 15:51:32,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2147 transitions. [2018-11-23 15:51:32,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 15:51:32,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:32,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 15:51:32,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:32,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1235 states and 2150 transitions. [2018-11-23 15:51:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2150 transitions. [2018-11-23 15:51:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 15:51:32,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:33,002 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 15:51:33,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:33,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1249 states and 2174 transitions. [2018-11-23 15:51:33,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2174 transitions. [2018-11-23 15:51:33,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 15:51:33,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:33,088 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 15:51:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1255 states and 2184 transitions. [2018-11-23 15:51:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2184 transitions. [2018-11-23 15:51:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:51:33,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 15:51:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1260 states and 2193 transitions. [2018-11-23 15:51:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2193 transitions. [2018-11-23 15:51:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 15:51:33,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:33,234 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 15:51:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1264 states and 2198 transitions. [2018-11-23 15:51:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2198 transitions. [2018-11-23 15:51:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 15:51:33,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:33,312 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 15:51:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1265 states and 2198 transitions. [2018-11-23 15:51:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2198 transitions. [2018-11-23 15:51:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 15:51:33,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 15:51:33,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1267 states and 2201 transitions. [2018-11-23 15:51:33,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2201 transitions. [2018-11-23 15:51:33,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 15:51:33,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:33,453 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 15:51:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:33,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1270 states and 2205 transitions. [2018-11-23 15:51:33,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2205 transitions. [2018-11-23 15:51:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 15:51:33,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:33,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:33,532 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 15:51:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:33,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1272 states and 2207 transitions. [2018-11-23 15:51:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2207 transitions. [2018-11-23 15:51:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 15:51:33,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 15:51:33,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1278 states and 2216 transitions. [2018-11-23 15:51:33,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2216 transitions. [2018-11-23 15:51:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 15:51:33,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 15:51:33,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:33,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1282 states and 2222 transitions. [2018-11-23 15:51:33,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2222 transitions. [2018-11-23 15:51:33,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 15:51:33,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:33,888 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 15:51:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1285 states and 2226 transitions. [2018-11-23 15:51:33,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2226 transitions. [2018-11-23 15:51:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 15:51:33,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:33,978 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 15:51:34,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1287 states and 2228 transitions. [2018-11-23 15:51:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2228 transitions. [2018-11-23 15:51:34,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 15:51:34,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:34,070 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 15:51:34,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:34,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1290 states and 2231 transitions. [2018-11-23 15:51:34,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2231 transitions. [2018-11-23 15:51:34,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 15:51:34,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:34,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 15:51:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1292 states and 2233 transitions. [2018-11-23 15:51:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2233 transitions. [2018-11-23 15:51:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 15:51:34,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 15:51:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1298 states and 2242 transitions. [2018-11-23 15:51:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2242 transitions. [2018-11-23 15:51:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 15:51:34,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:34,375 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 15:51:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1301 states and 2245 transitions. [2018-11-23 15:51:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2245 transitions. [2018-11-23 15:51:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 15:51:34,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 15:51:34,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:34,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1303 states and 2247 transitions. [2018-11-23 15:51:34,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2247 transitions. [2018-11-23 15:51:34,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 15:51:34,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 15:51:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1317 states and 2271 transitions. [2018-11-23 15:51:34,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2271 transitions. [2018-11-23 15:51:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 15:51:34,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:34,692 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 15:51:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:34,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1318 states and 2271 transitions. [2018-11-23 15:51:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2271 transitions. [2018-11-23 15:51:34,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 15:51:34,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 15:51:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1323 states and 2280 transitions. [2018-11-23 15:51:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2280 transitions. [2018-11-23 15:51:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 15:51:34,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:34,877 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 15:51:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1325 states and 2283 transitions. [2018-11-23 15:51:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2283 transitions. [2018-11-23 15:51:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 15:51:34,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:34,976 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 15:51:34,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1327 states and 2286 transitions. [2018-11-23 15:51:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2286 transitions. [2018-11-23 15:51:34,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 15:51:34,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:35,074 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 15:51:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1342 states and 2314 transitions. [2018-11-23 15:51:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2314 transitions. [2018-11-23 15:51:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:51:35,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-23 15:51:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1344 states and 2316 transitions. [2018-11-23 15:51:35,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2316 transitions. [2018-11-23 15:51:35,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 15:51:35,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 15:51:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:35,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1346 states and 2319 transitions. [2018-11-23 15:51:35,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2319 transitions. [2018-11-23 15:51:35,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 15:51:35,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:35,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 15:51:35,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1349 states and 2323 transitions. [2018-11-23 15:51:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2323 transitions. [2018-11-23 15:51:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 15:51:35,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:35,528 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 15:51:35,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1355 states and 2332 transitions. [2018-11-23 15:51:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2332 transitions. [2018-11-23 15:51:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 15:51:35,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 15:51:35,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1358 states and 2336 transitions. [2018-11-23 15:51:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2336 transitions. [2018-11-23 15:51:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 15:51:35,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:35,803 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 15:51:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1361 states and 2339 transitions. [2018-11-23 15:51:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2339 transitions. [2018-11-23 15:51:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 15:51:35,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 15:51:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:35,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1363 states and 2341 transitions. [2018-11-23 15:51:35,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2341 transitions. [2018-11-23 15:51:35,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 15:51:35,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 15:51:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:36,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1369 states and 2350 transitions. [2018-11-23 15:51:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2350 transitions. [2018-11-23 15:51:36,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 15:51:36,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 15:51:36,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1372 states and 2353 transitions. [2018-11-23 15:51:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2353 transitions. [2018-11-23 15:51:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 15:51:36,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 15:51:36,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1374 states and 2355 transitions. [2018-11-23 15:51:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2355 transitions. [2018-11-23 15:51:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 15:51:36,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:36,414 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 15:51:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1376 states and 2357 transitions. [2018-11-23 15:51:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2357 transitions. [2018-11-23 15:51:36,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 15:51:36,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:36,532 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 15:51:36,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1407 states and 2414 transitions. [2018-11-23 15:51:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2414 transitions. [2018-11-23 15:51:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 15:51:36,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 15:51:36,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:36,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1409 states and 2417 transitions. [2018-11-23 15:51:36,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2417 transitions. [2018-11-23 15:51:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 15:51:36,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-23 15:51:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:39,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1416 states and 2429 transitions. [2018-11-23 15:51:39,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2429 transitions. [2018-11-23 15:51:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 15:51:39,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:40,013 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 15:51:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:40,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1420 states and 2435 transitions. [2018-11-23 15:51:40,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2435 transitions. [2018-11-23 15:51:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 15:51:40,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 15:51:40,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1422 states and 2437 transitions. [2018-11-23 15:51:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2437 transitions. [2018-11-23 15:51:40,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 15:51:40,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 15:51:41,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1430 states and 2454 transitions. [2018-11-23 15:51:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2454 transitions. [2018-11-23 15:51:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 15:51:41,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:41,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:41,310 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 15:51:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:41,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1433 states and 2458 transitions. [2018-11-23 15:51:41,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2458 transitions. [2018-11-23 15:51:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 15:51:41,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:41,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:41,407 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 15:51:41,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:41,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1434 states and 2458 transitions. [2018-11-23 15:51:41,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2458 transitions. [2018-11-23 15:51:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 15:51:41,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:41,531 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 15:51:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1436 states and 2462 transitions. [2018-11-23 15:51:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2462 transitions. [2018-11-23 15:51:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 15:51:41,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:41,656 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-23 15:51:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:43,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1439 states and 2467 transitions. [2018-11-23 15:51:43,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2467 transitions. [2018-11-23 15:51:43,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 15:51:43,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:43,162 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 15:51:43,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1442 states and 2471 transitions. [2018-11-23 15:51:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2471 transitions. [2018-11-23 15:51:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 15:51:43,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:43,247 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 15:51:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:43,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1445 states and 2475 transitions. [2018-11-23 15:51:43,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2475 transitions. [2018-11-23 15:51:43,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 15:51:43,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:43,344 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 15:51:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1448 states and 2479 transitions. [2018-11-23 15:51:43,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2479 transitions. [2018-11-23 15:51:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 15:51:43,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 15:51:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:43,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1450 states and 2482 transitions. [2018-11-23 15:51:43,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2482 transitions. [2018-11-23 15:51:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 15:51:43,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:43,551 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-23 15:51:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1454 states and 2487 transitions. [2018-11-23 15:51:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2487 transitions. [2018-11-23 15:51:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 15:51:43,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:43,691 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 15:51:43,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:43,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1456 states and 2489 transitions. [2018-11-23 15:51:43,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2489 transitions. [2018-11-23 15:51:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 15:51:43,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-23 15:51:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:43,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1458 states and 2492 transitions. [2018-11-23 15:51:43,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2492 transitions. [2018-11-23 15:51:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 15:51:43,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:43,897 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-23 15:51:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:43,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1460 states and 2496 transitions. [2018-11-23 15:51:43,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2496 transitions. [2018-11-23 15:51:43,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 15:51:43,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:44,002 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-23 15:51:44,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:44,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1463 states and 2500 transitions. [2018-11-23 15:51:44,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2500 transitions. [2018-11-23 15:51:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 15:51:44,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:44,107 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 15:51:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1466 states and 2504 transitions. [2018-11-23 15:51:44,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2504 transitions. [2018-11-23 15:51:44,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 15:51:44,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:44,219 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-23 15:51:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:44,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1468 states and 2506 transitions. [2018-11-23 15:51:44,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2506 transitions. [2018-11-23 15:51:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 15:51:44,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-23 15:51:44,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:44,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1471 states and 2510 transitions. [2018-11-23 15:51:44,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2510 transitions. [2018-11-23 15:51:44,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 15:51:44,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:44,440 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-23 15:51:44,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1473 states and 2512 transitions. [2018-11-23 15:51:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2512 transitions. [2018-11-23 15:51:44,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 15:51:44,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:44,553 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-23 15:51:44,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1476 states and 2516 transitions. [2018-11-23 15:51:44,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2516 transitions. [2018-11-23 15:51:44,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 15:51:44,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:44,671 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-23 15:51:44,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 533 states and 879 transitions. [2018-11-23 15:51:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 879 transitions. [2018-11-23 15:51:44,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:51:44,721 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 312 iterations. [2018-11-23 15:51:44,730 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 15:51:45,938 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 15:51:45,944 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,945 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 15:51:45,946 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,946 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,946 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,946 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,946 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,946 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,946 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,946 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,946 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,946 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:51:45,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:51:45 ImpRootNode [2018-11-23 15:51:45,948 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 15:51:45,948 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:51:45,948 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:51:45,948 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:51:45,948 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:37" (3/4) ... [2018-11-23 15:51:45,952 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:51:45,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-23 15:51:45,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-11-23 15:51:45,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_mirror [2018-11-23 15:51:45,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writeb [2018-11-23 15:51:45,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ioremap [2018-11-23 15:51:45,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 15:51:45,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2018-11-23 15:51:45,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_irq_1 [2018-11-23 15:51:45,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 15:51:45,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 15:51:45,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readb [2018-11-23 15:51:45,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-11-23 15:51:45,975 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 236 nodes and edges [2018-11-23 15:51:45,977 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 100 nodes and edges [2018-11-23 15:51:45,979 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2018-11-23 15:51:45,980 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-23 15:51:45,981 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 15:51:45,982 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 15:51:45,983 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 15:51:45,984 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:51:46,073 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7af34cf4-bff5-4767-b066-9adc9b5e81fa/bin-2019/ukojak/witness.graphml [2018-11-23 15:51:46,073 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:51:46,073 INFO L168 Benchmark]: Toolchain (without parser) took 71767.07 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 951.1 MB in the beginning and 994.9 MB in the end (delta: -43.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-23 15:51:46,075 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:51:46,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1011.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -125.9 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:51:46,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:51:46,075 INFO L168 Benchmark]: Boogie Preprocessor took 70.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:51:46,076 INFO L168 Benchmark]: RCFGBuilder took 2520.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 854.7 MB in the end (delta: 206.2 MB). Peak memory consumption was 206.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:51:46,076 INFO L168 Benchmark]: CodeCheck took 67966.72 ms. Allocated memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: 1.6 GB). Free memory was 854.7 MB in the beginning and 1.0 GB in the end (delta: -177.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-23 15:51:46,076 INFO L168 Benchmark]: Witness Printer took 125.04 ms. Allocated memory is still 2.8 GB. Free memory was 1.0 GB in the beginning and 994.9 MB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:51:46,078 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 13 procedures, 344 locations, 1 error locations. SAFE Result, 66.6s OverallTime, 312 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1559353564 SDtfs, -907629432 SDslu, 1752208632 SDs, 0 SdLazy, 1457910200 SolverSat, 1694095580 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 620.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 297153 GetRequests, 296235 SyntacticMatches, 204 SemanticMatches, 714 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 267517 ImplicationChecksByTransitivity, 44.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.2s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 9.6s InterpolantComputationTime, 25501 NumberOfCodeBlocks, 25501 NumberOfCodeBlocksAsserted, 311 NumberOfCheckSat, 25190 ConstructedInterpolants, 0 QuantifiedInterpolants, 6170748 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 311 InterpolantComputations, 272 PerfectInterpolantSequences, 12823/12945 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: 7035]: 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: 5788]: Loop Invariant Derived loop invariant: (((0 == shmem || 0 == ldv_state_variable_1) || !(0 == com90xx_skip_probe)) || !(io == 0)) || !(1 == ldv_module_refcounter) - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5768]: Loop Invariant Derived loop invariant: (((io == 0 || !(1 == ldv_module_refcounter)) || !(0 == shmem)) || 0 == ldv_state_variable_1) || !(0 == com90xx_skip_probe) - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7018]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1011.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -125.9 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2520.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 854.7 MB in the end (delta: 206.2 MB). Peak memory consumption was 206.2 MB. Max. memory is 11.5 GB. * CodeCheck took 67966.72 ms. Allocated memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: 1.6 GB). Free memory was 854.7 MB in the beginning and 1.0 GB in the end (delta: -177.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 125.04 ms. Allocated memory is still 2.8 GB. Free memory was 1.0 GB in the beginning and 994.9 MB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...