./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/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 3c736049cdee67c4b2010b6542630b10f57dbbf8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/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 3c736049cdee67c4b2010b6542630b10f57dbbf8 ............................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:51:40,228 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:51:40,229 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:51:40,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:51:40,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:51:40,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:51:40,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:51:40,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:51:40,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:51:40,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:51:40,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:51:40,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:51:40,244 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:51:40,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:51:40,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:51:40,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:51:40,246 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:51:40,248 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:51:40,249 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:51:40,250 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:51:40,251 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:51:40,252 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:51:40,254 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:51:40,254 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:51:40,254 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:51:40,254 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:51:40,255 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:51:40,256 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:51:40,256 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:51:40,257 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:51:40,257 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:51:40,258 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:51:40,258 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:51:40,258 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:51:40,259 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:51:40,259 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:51:40,259 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 15:51:40,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:51:40,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:51:40,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:51:40,270 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:51:40,270 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:51:40,271 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:51:40,271 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:51:40,271 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:51:40,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:51:40,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:51:40,271 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:51:40,271 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:51:40,271 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:51:40,272 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:51:40,272 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:51:40,272 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:51:40,272 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:51:40,272 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:51:40,272 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:51:40,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:51:40,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:51:40,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:51:40,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:51:40,273 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:51:40,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:51:40,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:51:40,273 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:51:40,273 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_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/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 -> 3c736049cdee67c4b2010b6542630b10f57dbbf8 [2018-11-18 15:51:40,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:51:40,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:51:40,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:51:40,310 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:51:40,310 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:51:40,311 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 15:51:40,355 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/data/02c1d64c0/1fe7e5a2467e4e7fb8b5f6f82b006cfa/FLAGe044fd7bf [2018-11-18 15:51:40,863 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:51:40,864 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 15:51:40,883 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/data/02c1d64c0/1fe7e5a2467e4e7fb8b5f6f82b006cfa/FLAGe044fd7bf [2018-11-18 15:51:41,328 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/data/02c1d64c0/1fe7e5a2467e4e7fb8b5f6f82b006cfa [2018-11-18 15:51:41,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:51:41,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:51:41,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:51:41,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:51:41,334 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:51:41,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:51:41" (1/1) ... [2018-11-18 15:51:41,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f00c14d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:51:41, skipping insertion in model container [2018-11-18 15:51:41,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:51:41" (1/1) ... [2018-11-18 15:51:41,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:51:41,405 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:51:42,829 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:51:42,862 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:51:43,414 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:51:43,501 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:51:43,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:51:43 WrapperNode [2018-11-18 15:51:43,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:51:43,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:51:43,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:51:43,503 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:51:43,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:51:43" (1/1) ... [2018-11-18 15:51:43,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:51:43" (1/1) ... [2018-11-18 15:51:43,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:51:43,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:51:43,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:51:43,620 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:51:43,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:51:43" (1/1) ... [2018-11-18 15:51:43,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:51:43" (1/1) ... [2018-11-18 15:51:43,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:51:43" (1/1) ... [2018-11-18 15:51:43,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:51:43" (1/1) ... [2018-11-18 15:51:43,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:51:43" (1/1) ... [2018-11-18 15:51:43,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:51:43" (1/1) ... [2018-11-18 15:51:43,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:51:43" (1/1) ... [2018-11-18 15:51:43,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:51:43,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:51:43,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:51:43,728 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:51:43,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:51:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/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 [2018-11-18 15:51:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_fe_init [2018-11-18 15:51:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_fe_init [2018-11-18 15:51:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2018-11-18 15:51:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2018-11-18 15:51:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 15:51:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_2 [2018-11-18 15:51:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_2 [2018-11-18 15:51:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-11-18 15:51:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2018-11-18 15:51:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-18 15:51:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2018-11-18 15:51:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-18 15:51:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2018-11-18 15:51:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 15:51:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 15:51:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 15:51:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 15:51:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure wait_i2c_result [2018-11-18 15:51:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_i2c_result [2018-11-18 15:51:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2018-11-18 15:51:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_hrtimeout_range [2018-11-18 15:51:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2018-11-18 15:51:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-18 15:51:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-18 15:51:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2018-11-18 15:51:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_streaming [2018-11-18 15:51:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_streaming [2018-11-18 15:51:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-18 15:51:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-18 15:51:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2018-11-18 15:51:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2018-11-18 15:51:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2018-11-18 15:51:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure freezing_slow_path [2018-11-18 15:51:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2018-11-18 15:51:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2018-11-18 15:51:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_lnb_ctrl [2018-11-18 15:51:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_lnb_ctrl [2018-11-18 15:51:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-18 15:51:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 15:51:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 15:51:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 15:51:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_2 [2018-11-18 15:51:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure debug_check_no_locks_held [2018-11-18 15:51:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2018-11-18 15:51:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_free_dmabuf [2018-11-18 15:51:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_free_dmabuf [2018-11-18 15:51:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2018-11-18 15:51:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2018-11-18 15:51:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_alloc_dmabuf [2018-11-18 15:51:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_alloc_dmabuf [2018-11-18 15:51:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure __refrigerator [2018-11-18 15:51:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2018-11-18 15:51:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:51:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2018-11-18 15:51:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2018-11-18 15:51:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-18 15:51:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2018-11-18 15:51:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2018-11-18 15:51:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_2 [2018-11-18 15:51:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 15:51:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 15:51:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2018-11-18 15:51:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_2 [2018-11-18 15:51:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 15:51:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-18 15:51:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:51:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2018-11-18 15:51:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_base [2018-11-18 15:51:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_base [2018-11-18 15:51:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-18 15:51:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 15:51:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 15:51:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 15:51:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 15:51:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_2 [2018-11-18 15:51:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2018-11-18 15:51:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_resume [2018-11-18 15:51:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_resume [2018-11-18 15:51:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 15:51:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-18 15:51:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:51:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:51:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_demod_write [2018-11-18 15:51:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_demod_write [2018-11-18 15:51:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-18 15:51:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 15:51:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:51:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure send_i2c_cmd [2018-11-18 15:51:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure send_i2c_cmd [2018-11-18 15:51:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 15:51:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 15:51:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packets [2018-11-18 15:51:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2018-11-18 15:51:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 15:51:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure cmdbuf_add [2018-11-18 15:51:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cmdbuf_add [2018-11-18 15:51:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_2 [2018-11-18 15:51:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:51:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2018-11-18 15:51:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_dma [2018-11-18 15:51:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_dma [2018-11-18 15:51:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2018-11-18 15:51:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 15:51:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 15:51:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure put_byte_write [2018-11-18 15:51:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure put_byte_write [2018-11-18 15:51:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2018-11-18 15:51:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2018-11-18 15:51:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2018-11-18 15:51:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-18 15:51:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-18 15:51:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_tuner_power [2018-11-18 15:51:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_tuner_power [2018-11-18 15:51:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_2 [2018-11-18 15:51:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2018-11-18 15:51:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_2 [2018-11-18 15:51:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2018-11-18 15:51:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2018-11-18 15:51:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:51:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-18 15:51:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_suspend [2018-11-18 15:51:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_suspend [2018-11-18 15:51:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_2 [2018-11-18 15:51:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-18 15:51:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-18 15:51:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-18 15:51:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2018-11-18 15:51:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_freezable_should_stop [2018-11-18 15:51:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_dma [2018-11-18 15:51:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_dma [2018-11-18 15:51:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_find_adapter [2018-11-18 15:51:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_find_adapter [2018-11-18 15:51:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2018-11-18 15:51:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_dmabuf [2018-11-18 15:51:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_dmabuf [2018-11-18 15:51:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_2 [2018-11-18 15:51:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_2 [2018-11-18 15:51:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2018-11-18 15:51:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2018-11-18 15:51:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-18 15:51:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2018-11-18 15:51:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_cleanup_adapter [2018-11-18 15:51:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_cleanup_adapter [2018-11-18 15:51:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_2 [2018-11-18 15:51:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2018-11-18 15:51:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2018-11-18 15:51:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:51:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:51:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 15:51:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 15:52:37,902 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:52:37,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:52:37 BoogieIcfgContainer [2018-11-18 15:52:37,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:52:37,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:52:37,903 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:52:37,909 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:52:37,910 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:52:37" (1/1) ... [2018-11-18 15:52:37,916 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:52:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 545 states and 800 transitions. [2018-11-18 15:52:37,953 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 800 transitions. [2018-11-18 15:52:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 15:52:37,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:52:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:38,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 550 states and 849 transitions. [2018-11-18 15:52:38,449 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 849 transitions. [2018-11-18 15:52:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 15:52:38,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:38,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:52:38,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 551 states and 850 transitions. [2018-11-18 15:52:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 850 transitions. [2018-11-18 15:52:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:52:38,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:52:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:38,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 553 states and 853 transitions. [2018-11-18 15:52:38,732 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 853 transitions. [2018-11-18 15:52:38,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:52:38,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:38,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:38,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:52:38,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:38,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 556 states and 898 transitions. [2018-11-18 15:52:38,962 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 898 transitions. [2018-11-18 15:52:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 15:52:38,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:52:39,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:39,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 558 states and 901 transitions. [2018-11-18 15:52:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 901 transitions. [2018-11-18 15:52:39,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:52:39,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:39,128 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:52:39,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 563 states and 950 transitions. [2018-11-18 15:52:39,277 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 950 transitions. [2018-11-18 15:52:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:52:39,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:39,357 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:52:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 562 states and 945 transitions. [2018-11-18 15:52:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 945 transitions. [2018-11-18 15:52:39,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:52:39,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:39,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:52:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 564 states and 947 transitions. [2018-11-18 15:52:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 947 transitions. [2018-11-18 15:52:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 15:52:39,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:39,541 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:52:39,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:39,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 570 states and 998 transitions. [2018-11-18 15:52:39,853 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 998 transitions. [2018-11-18 15:52:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 15:52:39,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:39,952 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 15:52:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:50,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 583 states and 1066 transitions. [2018-11-18 15:52:50,399 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1066 transitions. [2018-11-18 15:52:50,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 15:52:50,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:50,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:52:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 582 states and 1059 transitions. [2018-11-18 15:52:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1059 transitions. [2018-11-18 15:52:50,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 15:52:50,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:50,626 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:52:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 585 states and 1065 transitions. [2018-11-18 15:52:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1065 transitions. [2018-11-18 15:52:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 15:52:50,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:52:50,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 586 states and 1065 transitions. [2018-11-18 15:52:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1065 transitions. [2018-11-18 15:52:50,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 15:52:50,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:50,910 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:52:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 588 states and 1068 transitions. [2018-11-18 15:52:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1068 transitions. [2018-11-18 15:52:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 15:52:51,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:52:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 591 states and 1074 transitions. [2018-11-18 15:52:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1074 transitions. [2018-11-18 15:52:51,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 15:52:51,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:51,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 15:52:51,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 592 states and 1074 transitions. [2018-11-18 15:52:51,304 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1074 transitions. [2018-11-18 15:52:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 15:52:51,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:51,373 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:52:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:51,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 593 states and 1074 transitions. [2018-11-18 15:52:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1074 transitions. [2018-11-18 15:52:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 15:52:51,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:52:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 594 states and 1074 transitions. [2018-11-18 15:52:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1074 transitions. [2018-11-18 15:52:51,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 15:52:51,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:52:51,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 596 states and 1076 transitions. [2018-11-18 15:52:51,619 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1076 transitions. [2018-11-18 15:52:51,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 15:52:51,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:52:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:51,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 598 states and 1078 transitions. [2018-11-18 15:52:51,791 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1078 transitions. [2018-11-18 15:52:51,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 15:52:51,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:51,858 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:52:52,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 601 states and 1082 transitions. [2018-11-18 15:52:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1082 transitions. [2018-11-18 15:52:52,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 15:52:52,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:52:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 603 states and 1084 transitions. [2018-11-18 15:52:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1084 transitions. [2018-11-18 15:52:52,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 15:52:52,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:52,129 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:52:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 606 states and 1088 transitions. [2018-11-18 15:52:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1088 transitions. [2018-11-18 15:52:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 15:52:52,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:52:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:52,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 607 states and 1088 transitions. [2018-11-18 15:52:52,299 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1088 transitions. [2018-11-18 15:52:52,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 15:52:52,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 15:52:52,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 608 states and 1089 transitions. [2018-11-18 15:52:52,609 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1089 transitions. [2018-11-18 15:52:52,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 15:52:52,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:52,680 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:52:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:52,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 609 states and 1088 transitions. [2018-11-18 15:52:52,897 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1088 transitions. [2018-11-18 15:52:52,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:52:52,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:52,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:52:53,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:53,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 619 states and 1144 transitions. [2018-11-18 15:52:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1144 transitions. [2018-11-18 15:52:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 15:52:53,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:52:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:53,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 622 states and 1186 transitions. [2018-11-18 15:52:53,742 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1186 transitions. [2018-11-18 15:52:53,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 15:52:53,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:53,841 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:52:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 627 states and 1235 transitions. [2018-11-18 15:52:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1235 transitions. [2018-11-18 15:52:54,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 15:52:54,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:54,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:54,445 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:52:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 632 states and 1284 transitions. [2018-11-18 15:52:55,128 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1284 transitions. [2018-11-18 15:52:55,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 15:52:55,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:52:55,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 635 states and 1328 transitions. [2018-11-18 15:52:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1328 transitions. [2018-11-18 15:52:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:52:55,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:55,594 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:52:55,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:55,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 641 states and 1382 transitions. [2018-11-18 15:52:55,910 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1382 transitions. [2018-11-18 15:52:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:52:55,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:56,015 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:52:57,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 647 states and 1434 transitions. [2018-11-18 15:52:57,069 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1434 transitions. [2018-11-18 15:52:57,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:52:57,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:52:57,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:57,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 648 states and 1438 transitions. [2018-11-18 15:52:57,156 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1438 transitions. [2018-11-18 15:52:57,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:52:57,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:57,217 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:52:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 649 states and 1438 transitions. [2018-11-18 15:52:57,408 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1438 transitions. [2018-11-18 15:52:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:52:57,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:57,542 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:52:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 656 states and 1492 transitions. [2018-11-18 15:52:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1492 transitions. [2018-11-18 15:52:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:52:58,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:52:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 660 states and 1505 transitions. [2018-11-18 15:52:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1505 transitions. [2018-11-18 15:52:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:52:58,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:58,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:58,796 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:52:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 663 states and 1512 transitions. [2018-11-18 15:52:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1512 transitions. [2018-11-18 15:52:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:52:58,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:59,029 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:52:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 668 states and 1559 transitions. [2018-11-18 15:52:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1559 transitions. [2018-11-18 15:52:59,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:52:59,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:59,754 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:52:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:52:59,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 671 states and 1568 transitions. [2018-11-18 15:52:59,799 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1568 transitions. [2018-11-18 15:52:59,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:52:59,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:52:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 675 states and 1615 transitions. [2018-11-18 15:53:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1615 transitions. [2018-11-18 15:53:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 15:53:01,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:01,289 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:53:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 677 states and 1617 transitions. [2018-11-18 15:53:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1617 transitions. [2018-11-18 15:53:01,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 15:53:01,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:01,375 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:01,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 681 states and 1628 transitions. [2018-11-18 15:53:01,616 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1628 transitions. [2018-11-18 15:53:01,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 15:53:01,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:01,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 682 states and 1629 transitions. [2018-11-18 15:53:01,713 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1629 transitions. [2018-11-18 15:53:01,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 15:53:01,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:02,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 681 states and 1612 transitions. [2018-11-18 15:53:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1612 transitions. [2018-11-18 15:53:02,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:53:02,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:02,213 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:53:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:02,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 680 states and 1595 transitions. [2018-11-18 15:53:02,328 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1595 transitions. [2018-11-18 15:53:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:53:02,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:02,414 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:02,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 682 states and 1601 transitions. [2018-11-18 15:53:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1601 transitions. [2018-11-18 15:53:02,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:53:02,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:02,511 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:03,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:03,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 686 states and 1611 transitions. [2018-11-18 15:53:03,001 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1611 transitions. [2018-11-18 15:53:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:53:03,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:03,062 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:53:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 687 states and 1611 transitions. [2018-11-18 15:53:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1611 transitions. [2018-11-18 15:53:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:53:03,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:03,268 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:03,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:03,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 689 states and 1617 transitions. [2018-11-18 15:53:03,296 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1617 transitions. [2018-11-18 15:53:03,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:53:03,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:03,357 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:03,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 691 states and 1620 transitions. [2018-11-18 15:53:03,365 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1620 transitions. [2018-11-18 15:53:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:53:03,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:03,427 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:03,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:03,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 693 states and 1626 transitions. [2018-11-18 15:53:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1626 transitions. [2018-11-18 15:53:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:53:03,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:03,519 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:53:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 696 states and 1631 transitions. [2018-11-18 15:53:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1631 transitions. [2018-11-18 15:53:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:53:03,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:03,831 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:04,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 700 states and 1640 transitions. [2018-11-18 15:53:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1640 transitions. [2018-11-18 15:53:04,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:53:04,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:04,271 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:04,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 704 states and 1651 transitions. [2018-11-18 15:53:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1651 transitions. [2018-11-18 15:53:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:53:04,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:05,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 706 states and 1690 transitions. [2018-11-18 15:53:05,227 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1690 transitions. [2018-11-18 15:53:05,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:53:05,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:05,286 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:53:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 711 states and 1728 transitions. [2018-11-18 15:53:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1728 transitions. [2018-11-18 15:53:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:53:05,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:05,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:53:06,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:06,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 712 states and 1728 transitions. [2018-11-18 15:53:06,158 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1728 transitions. [2018-11-18 15:53:06,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:53:06,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:06,219 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:06,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 713 states and 1731 transitions. [2018-11-18 15:53:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1731 transitions. [2018-11-18 15:53:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 15:53:06,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:53:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 715 states and 1733 transitions. [2018-11-18 15:53:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1733 transitions. [2018-11-18 15:53:06,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 15:53:06,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:06,509 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:06,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 717 states and 1738 transitions. [2018-11-18 15:53:06,524 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1738 transitions. [2018-11-18 15:53:06,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 15:53:06,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:06,599 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:53:06,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:06,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 720 states and 1743 transitions. [2018-11-18 15:53:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1743 transitions. [2018-11-18 15:53:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 15:53:06,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:07,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:07,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 726 states and 1796 transitions. [2018-11-18 15:53:07,787 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1796 transitions. [2018-11-18 15:53:07,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 15:53:07,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:07,857 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:08,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 728 states and 1834 transitions. [2018-11-18 15:53:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1834 transitions. [2018-11-18 15:53:08,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 15:53:08,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 729 states and 1839 transitions. [2018-11-18 15:53:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1839 transitions. [2018-11-18 15:53:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:53:08,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:08,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 735 states and 1850 transitions. [2018-11-18 15:53:08,443 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1850 transitions. [2018-11-18 15:53:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:08,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:53:09,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 742 states and 1908 transitions. [2018-11-18 15:53:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1908 transitions. [2018-11-18 15:53:09,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:09,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:09,949 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:53:10,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:10,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 744 states and 1948 transitions. [2018-11-18 15:53:10,280 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1948 transitions. [2018-11-18 15:53:10,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:10,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 746 states and 1953 transitions. [2018-11-18 15:53:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1953 transitions. [2018-11-18 15:53:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:10,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:10,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:10,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 747 states and 1956 transitions. [2018-11-18 15:53:10,454 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1956 transitions. [2018-11-18 15:53:10,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:10,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:10,506 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:53:10,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:10,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 750 states and 1961 transitions. [2018-11-18 15:53:10,701 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1961 transitions. [2018-11-18 15:53:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:10,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:10,765 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:53:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 752 states and 1966 transitions. [2018-11-18 15:53:10,917 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1966 transitions. [2018-11-18 15:53:10,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:10,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:10,984 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 755 states and 1977 transitions. [2018-11-18 15:53:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1977 transitions. [2018-11-18 15:53:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:11,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:11,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 758 states and 1983 transitions. [2018-11-18 15:53:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1983 transitions. [2018-11-18 15:53:11,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:11,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:11,400 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:12,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 764 states and 2034 transitions. [2018-11-18 15:53:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2034 transitions. [2018-11-18 15:53:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:12,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:12,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:12,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:12,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 766 states and 2087 transitions. [2018-11-18 15:53:12,529 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 2087 transitions. [2018-11-18 15:53:12,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:12,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:53:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 768 states and 2112 transitions. [2018-11-18 15:53:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2112 transitions. [2018-11-18 15:53:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:12,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:12,920 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:13,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:13,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 770 states and 2148 transitions. [2018-11-18 15:53:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2148 transitions. [2018-11-18 15:53:13,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:13,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 772 states and 2185 transitions. [2018-11-18 15:53:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2185 transitions. [2018-11-18 15:53:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:53:13,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 773 states and 2186 transitions. [2018-11-18 15:53:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 2186 transitions. [2018-11-18 15:53:13,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:53:13,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:13,899 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:53:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 775 states and 2188 transitions. [2018-11-18 15:53:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 2188 transitions. [2018-11-18 15:53:14,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:53:14,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:14,117 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:53:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 780 states and 2198 transitions. [2018-11-18 15:53:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2198 transitions. [2018-11-18 15:53:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:53:14,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:53:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:15,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 782 states and 2223 transitions. [2018-11-18 15:53:15,053 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2223 transitions. [2018-11-18 15:53:15,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:53:15,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:15,124 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:15,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:15,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 782 states and 2217 transitions. [2018-11-18 15:53:15,155 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2217 transitions. [2018-11-18 15:53:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:53:15,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:15,213 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:15,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:15,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 783 states and 2219 transitions. [2018-11-18 15:53:15,238 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2219 transitions. [2018-11-18 15:53:15,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:53:15,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:15,321 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:15,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:15,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 784 states and 2220 transitions. [2018-11-18 15:53:15,330 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2220 transitions. [2018-11-18 15:53:15,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:53:15,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:15,386 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:53:15,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:15,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 786 states and 2223 transitions. [2018-11-18 15:53:15,673 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 2223 transitions. [2018-11-18 15:53:15,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:53:15,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:15,737 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:53:16,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:16,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 790 states and 2251 transitions. [2018-11-18 15:53:16,169 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2251 transitions. [2018-11-18 15:53:16,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:53:16,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:16,237 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 790 states and 2245 transitions. [2018-11-18 15:53:16,265 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2245 transitions. [2018-11-18 15:53:16,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:53:16,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:16,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:16,321 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:16,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 791 states and 2246 transitions. [2018-11-18 15:53:16,351 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2246 transitions. [2018-11-18 15:53:16,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:53:16,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:16,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:16,423 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:53:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 792 states and 2246 transitions. [2018-11-18 15:53:16,683 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2246 transitions. [2018-11-18 15:53:16,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:53:16,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:16,766 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:16,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:16,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 792 states and 2240 transitions. [2018-11-18 15:53:16,795 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2240 transitions. [2018-11-18 15:53:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:53:16,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:16,904 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:16,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 793 states and 2241 transitions. [2018-11-18 15:53:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2241 transitions. [2018-11-18 15:53:16,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:53:16,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:17,078 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:53:18,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:18,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 797 states and 2286 transitions. [2018-11-18 15:53:18,407 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2286 transitions. [2018-11-18 15:53:18,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:53:18,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:18,482 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:18,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 799 states and 2289 transitions. [2018-11-18 15:53:18,491 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2289 transitions. [2018-11-18 15:53:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:53:18,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:18,548 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:53:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:18,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 803 states and 2298 transitions. [2018-11-18 15:53:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2298 transitions. [2018-11-18 15:53:18,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:53:18,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:18,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:18,927 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:53:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 805 states and 2334 transitions. [2018-11-18 15:53:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2334 transitions. [2018-11-18 15:53:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:53:19,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:53:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:19,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 807 states and 2371 transitions. [2018-11-18 15:53:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2371 transitions. [2018-11-18 15:53:19,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:53:19,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:53:19,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:19,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 808 states and 2371 transitions. [2018-11-18 15:53:19,569 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2371 transitions. [2018-11-18 15:53:19,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:19,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:19,624 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:20,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:20,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 815 states and 2388 transitions. [2018-11-18 15:53:20,518 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2388 transitions. [2018-11-18 15:53:20,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:20,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:21,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 822 states and 2437 transitions. [2018-11-18 15:53:21,454 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2437 transitions. [2018-11-18 15:53:21,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:21,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:22,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:22,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 825 states and 2480 transitions. [2018-11-18 15:53:22,224 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2480 transitions. [2018-11-18 15:53:22,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:22,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 825 states and 2474 transitions. [2018-11-18 15:53:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2474 transitions. [2018-11-18 15:53:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:22,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:22,391 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:22,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:22,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 826 states and 2475 transitions. [2018-11-18 15:53:22,420 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 2475 transitions. [2018-11-18 15:53:22,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:22,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:22,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:22,465 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:53:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 831 states and 2528 transitions. [2018-11-18 15:53:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2528 transitions. [2018-11-18 15:53:23,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:23,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:53:24,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 834 states and 2571 transitions. [2018-11-18 15:53:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 2571 transitions. [2018-11-18 15:53:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:24,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:24,328 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:53:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 836 states and 2608 transitions. [2018-11-18 15:53:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2608 transitions. [2018-11-18 15:53:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:24,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:53:25,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 838 states and 2644 transitions. [2018-11-18 15:53:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2644 transitions. [2018-11-18 15:53:25,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:25,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:25,192 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:53:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 840 states and 2680 transitions. [2018-11-18 15:53:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2680 transitions. [2018-11-18 15:53:25,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:25,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:53:26,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:26,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 842 states and 2718 transitions. [2018-11-18 15:53:26,018 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2718 transitions. [2018-11-18 15:53:26,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:26,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:53:26,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 844 states and 2755 transitions. [2018-11-18 15:53:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2755 transitions. [2018-11-18 15:53:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:26,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:26,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:26,514 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:53:27,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:27,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 847 states and 2766 transitions. [2018-11-18 15:53:27,012 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2766 transitions. [2018-11-18 15:53:27,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:53:27,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:53:27,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:27,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 850 states and 2774 transitions. [2018-11-18 15:53:27,606 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2774 transitions. [2018-11-18 15:53:27,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:53:27,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:53:27,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:27,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 851 states and 2774 transitions. [2018-11-18 15:53:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2774 transitions. [2018-11-18 15:53:27,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:53:27,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:27,766 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:28,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:28,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 855 states and 2786 transitions. [2018-11-18 15:53:28,070 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2786 transitions. [2018-11-18 15:53:28,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:53:28,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:28,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:28,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 855 states and 2780 transitions. [2018-11-18 15:53:28,176 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2780 transitions. [2018-11-18 15:53:28,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:53:28,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:28,232 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:28,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:28,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 856 states and 2781 transitions. [2018-11-18 15:53:28,280 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2781 transitions. [2018-11-18 15:53:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:53:28,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:53:28,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 859 states and 2787 transitions. [2018-11-18 15:53:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2787 transitions. [2018-11-18 15:53:28,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:53:28,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:53:28,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:28,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 861 states and 2790 transitions. [2018-11-18 15:53:28,799 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 2790 transitions. [2018-11-18 15:53:28,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:53:28,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:53:28,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 863 states and 2793 transitions. [2018-11-18 15:53:28,885 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2793 transitions. [2018-11-18 15:53:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:53:28,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:28,938 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:53:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:28,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 864 states and 2794 transitions. [2018-11-18 15:53:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2794 transitions. [2018-11-18 15:53:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:53:28,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:29,041 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:53:29,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:29,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 865 states and 2794 transitions. [2018-11-18 15:53:29,339 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2794 transitions. [2018-11-18 15:53:29,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:53:29,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:29,404 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:53:29,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:29,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 866 states and 2794 transitions. [2018-11-18 15:53:29,721 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2794 transitions. [2018-11-18 15:53:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:53:29,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:53:30,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:30,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 868 states and 2800 transitions. [2018-11-18 15:53:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2800 transitions. [2018-11-18 15:53:30,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:53:30,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:30,208 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:30,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 869 states and 2803 transitions. [2018-11-18 15:53:30,228 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2803 transitions. [2018-11-18 15:53:30,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:53:30,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:30,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 870 states and 2805 transitions. [2018-11-18 15:53:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 2805 transitions. [2018-11-18 15:53:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:53:30,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:53:30,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 876 states and 2818 transitions. [2018-11-18 15:53:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 2818 transitions. [2018-11-18 15:53:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:53:30,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:30,848 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:53:31,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 877 states and 2818 transitions. [2018-11-18 15:53:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2818 transitions. [2018-11-18 15:53:31,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:53:31,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:53:31,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:31,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 879 states and 2820 transitions. [2018-11-18 15:53:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2820 transitions. [2018-11-18 15:53:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:53:31,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:31,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:31,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 881 states and 2826 transitions. [2018-11-18 15:53:31,885 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2826 transitions. [2018-11-18 15:53:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:53:31,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:31,951 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:31,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:31,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 881 states and 2820 transitions. [2018-11-18 15:53:31,989 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2820 transitions. [2018-11-18 15:53:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:53:31,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:32,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 882 states and 2821 transitions. [2018-11-18 15:53:32,082 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 2821 transitions. [2018-11-18 15:53:32,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:53:32,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:32,138 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:53:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:32,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 884 states and 2824 transitions. [2018-11-18 15:53:32,295 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2824 transitions. [2018-11-18 15:53:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:53:32,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:32,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:32,350 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:53:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 885 states and 2824 transitions. [2018-11-18 15:53:32,507 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2824 transitions. [2018-11-18 15:53:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:53:32,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:32,579 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:32,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 891 states and 2837 transitions. [2018-11-18 15:53:32,785 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2837 transitions. [2018-11-18 15:53:32,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:53:32,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:32,842 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 892 states and 2838 transitions. [2018-11-18 15:53:32,877 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 2838 transitions. [2018-11-18 15:53:32,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:53:32,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:32,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:33,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 894 states and 2874 transitions. [2018-11-18 15:53:33,315 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2874 transitions. [2018-11-18 15:53:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:53:33,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:33,372 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 896 states and 2911 transitions. [2018-11-18 15:53:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2911 transitions. [2018-11-18 15:53:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:53:33,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:33,796 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:53:34,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:34,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 902 states and 2924 transitions. [2018-11-18 15:53:34,503 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2924 transitions. [2018-11-18 15:53:34,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:53:34,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:34,578 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:53:35,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 908 states and 2938 transitions. [2018-11-18 15:53:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2938 transitions. [2018-11-18 15:53:35,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:53:35,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:35,244 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:53:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:35,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 909 states and 2938 transitions. [2018-11-18 15:53:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2938 transitions. [2018-11-18 15:53:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:53:35,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:35,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 911 states and 2941 transitions. [2018-11-18 15:53:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2941 transitions. [2018-11-18 15:53:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:53:35,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:53:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:36,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 915 states and 2973 transitions. [2018-11-18 15:53:36,310 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2973 transitions. [2018-11-18 15:53:36,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:53:36,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:36,370 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:36,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 916 states and 2974 transitions. [2018-11-18 15:53:36,408 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2974 transitions. [2018-11-18 15:53:36,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:53:36,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:36,477 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:53:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 920 states and 3007 transitions. [2018-11-18 15:53:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 3007 transitions. [2018-11-18 15:53:37,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:53:37,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:37,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:37,266 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:53:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:37,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 930 states and 3029 transitions. [2018-11-18 15:53:37,863 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 3029 transitions. [2018-11-18 15:53:37,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:53:37,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:53:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:38,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 931 states and 3030 transitions. [2018-11-18 15:53:38,090 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 3030 transitions. [2018-11-18 15:53:38,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:53:38,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:53:38,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 933 states and 3056 transitions. [2018-11-18 15:53:38,544 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 3056 transitions. [2018-11-18 15:53:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:53:38,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:38,603 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:53:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:38,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 934 states and 3056 transitions. [2018-11-18 15:53:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 3056 transitions. [2018-11-18 15:53:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:53:38,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:38,697 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:53:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 936 states and 3081 transitions. [2018-11-18 15:53:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 3081 transitions. [2018-11-18 15:53:39,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:53:39,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:39,180 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:53:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:39,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 938 states and 3105 transitions. [2018-11-18 15:53:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 3105 transitions. [2018-11-18 15:53:39,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:53:39,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:39,655 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:53:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 940 states and 3130 transitions. [2018-11-18 15:53:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 3130 transitions. [2018-11-18 15:53:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:53:40,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:40,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:53:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 943 states and 3133 transitions. [2018-11-18 15:53:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 3133 transitions. [2018-11-18 15:53:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 15:53:40,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:40,822 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:41,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 945 states and 3169 transitions. [2018-11-18 15:53:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 3169 transitions. [2018-11-18 15:53:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 15:53:41,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:53:41,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:41,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 947 states and 3172 transitions. [2018-11-18 15:53:41,200 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 3172 transitions. [2018-11-18 15:53:41,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 15:53:41,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:41,256 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:53:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 948 states and 3172 transitions. [2018-11-18 15:53:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 3172 transitions. [2018-11-18 15:53:41,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 15:53:41,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:41,337 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:41,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 949 states and 3173 transitions. [2018-11-18 15:53:41,390 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 3173 transitions. [2018-11-18 15:53:41,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 15:53:41,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:42,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:42,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 953 states and 3212 transitions. [2018-11-18 15:53:42,315 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 3212 transitions. [2018-11-18 15:53:42,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 15:53:42,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:42,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:42,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 954 states and 3213 transitions. [2018-11-18 15:53:42,399 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 3213 transitions. [2018-11-18 15:53:42,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:53:42,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:42,479 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:42,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 959 states and 3221 transitions. [2018-11-18 15:53:42,503 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 3221 transitions. [2018-11-18 15:53:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:53:42,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:42,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 961 states and 3223 transitions. [2018-11-18 15:53:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 3223 transitions. [2018-11-18 15:53:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 15:53:42,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:42,703 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-18 15:53:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:42,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 962 states and 3224 transitions. [2018-11-18 15:53:42,915 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 3224 transitions. [2018-11-18 15:53:42,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 15:53:42,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-18 15:53:43,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:43,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 963 states and 3226 transitions. [2018-11-18 15:53:43,148 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 3226 transitions. [2018-11-18 15:53:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 15:53:43,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:43,208 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:43,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 964 states and 3227 transitions. [2018-11-18 15:53:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 3227 transitions. [2018-11-18 15:53:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 15:53:43,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:43,323 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:53:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 965 states and 3227 transitions. [2018-11-18 15:53:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 3227 transitions. [2018-11-18 15:53:43,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:53:43,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 15:53:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 966 states and 3227 transitions. [2018-11-18 15:53:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 3227 transitions. [2018-11-18 15:53:43,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:53:43,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:43,660 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:53:44,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:44,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 968 states and 3253 transitions. [2018-11-18 15:53:44,066 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 3253 transitions. [2018-11-18 15:53:44,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:53:44,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:53:44,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 970 states and 3280 transitions. [2018-11-18 15:53:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 3280 transitions. [2018-11-18 15:53:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:53:44,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:44,412 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-18 15:53:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 971 states and 3280 transitions. [2018-11-18 15:53:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 3280 transitions. [2018-11-18 15:53:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:53:44,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:44,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:44,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 972 states and 3281 transitions. [2018-11-18 15:53:44,581 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 3281 transitions. [2018-11-18 15:53:44,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:53:44,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:44,632 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:53:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 980 states and 3301 transitions. [2018-11-18 15:53:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 3301 transitions. [2018-11-18 15:53:45,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:53:45,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:45,284 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:53:45,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:45,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 982 states and 3302 transitions. [2018-11-18 15:53:45,345 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 3302 transitions. [2018-11-18 15:53:45,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:53:45,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:45,398 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:53:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:45,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 984 states and 3304 transitions. [2018-11-18 15:53:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 3304 transitions. [2018-11-18 15:53:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:53:45,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:45,660 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:46,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:46,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 985 states and 3304 transitions. [2018-11-18 15:53:46,019 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 3304 transitions. [2018-11-18 15:53:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:53:46,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:46,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:46,086 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:53:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 988 states and 3310 transitions. [2018-11-18 15:53:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 3310 transitions. [2018-11-18 15:53:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:53:46,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:46,364 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:53:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:47,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 996 states and 3325 transitions. [2018-11-18 15:53:47,572 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 3325 transitions. [2018-11-18 15:53:47,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:53:47,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:47,681 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:53:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:48,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 999 states and 3328 transitions. [2018-11-18 15:53:48,482 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 3328 transitions. [2018-11-18 15:53:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:53:48,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:48,551 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:48,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 1000 states and 3329 transitions. [2018-11-18 15:53:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 3329 transitions. [2018-11-18 15:53:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:53:48,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:53:48,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1001 states and 3332 transitions. [2018-11-18 15:53:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 3332 transitions. [2018-11-18 15:53:48,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:53:48,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:53:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1003 states and 3334 transitions. [2018-11-18 15:53:49,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 3334 transitions. [2018-11-18 15:53:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:53:49,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:49,282 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 15:53:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1004 states and 3334 transitions. [2018-11-18 15:53:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 3334 transitions. [2018-11-18 15:53:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:53:49,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:49,361 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:49,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1005 states and 3335 transitions. [2018-11-18 15:53:49,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 3335 transitions. [2018-11-18 15:53:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:53:49,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:53:49,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1006 states and 3338 transitions. [2018-11-18 15:53:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 3338 transitions. [2018-11-18 15:53:49,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:53:49,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:49,650 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:50,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1007 states and 3338 transitions. [2018-11-18 15:53:50,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 3338 transitions. [2018-11-18 15:53:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:53:50,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:50,111 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-18 15:53:50,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:50,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1008 states and 3338 transitions. [2018-11-18 15:53:50,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 3338 transitions. [2018-11-18 15:53:50,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:53:50,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:50,224 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:53:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1009 states and 3338 transitions. [2018-11-18 15:53:50,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 3338 transitions. [2018-11-18 15:53:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:53:50,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:53:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:50,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1010 states and 3341 transitions. [2018-11-18 15:53:50,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 3341 transitions. [2018-11-18 15:53:50,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:53:50,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:50,612 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:50,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:50,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 1013 states and 3344 transitions. [2018-11-18 15:53:50,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 3344 transitions. [2018-11-18 15:53:50,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:53:50,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 1016 states and 3347 transitions. [2018-11-18 15:53:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 3347 transitions. [2018-11-18 15:53:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:53:50,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:50,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:50,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 1020 states and 3353 transitions. [2018-11-18 15:53:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 3353 transitions. [2018-11-18 15:53:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:53:50,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:50,861 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 1028 states and 3367 transitions. [2018-11-18 15:53:50,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 3367 transitions. [2018-11-18 15:53:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:53:50,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:51,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1034 states and 3378 transitions. [2018-11-18 15:53:51,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 3378 transitions. [2018-11-18 15:53:51,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:53:51,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:53:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1035 states and 3381 transitions. [2018-11-18 15:53:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 3381 transitions. [2018-11-18 15:53:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:53:51,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:51,300 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:53:51,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:51,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1036 states and 3381 transitions. [2018-11-18 15:53:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 3381 transitions. [2018-11-18 15:53:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:53:51,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:53:51,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:51,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1035 states and 3327 transitions. [2018-11-18 15:53:51,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 3327 transitions. [2018-11-18 15:53:51,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:53:51,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:53:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:52,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1041 states and 3341 transitions. [2018-11-18 15:53:52,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 3341 transitions. [2018-11-18 15:53:52,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:53:52,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:52,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:53:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1048 states and 3390 transitions. [2018-11-18 15:53:54,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 3390 transitions. [2018-11-18 15:53:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 15:53:54,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:53:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:54,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1049 states and 3390 transitions. [2018-11-18 15:53:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 3390 transitions. [2018-11-18 15:53:54,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:53:54,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1051 states and 3393 transitions. [2018-11-18 15:53:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 3393 transitions. [2018-11-18 15:53:55,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:53:55,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:53:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 1053 states and 3395 transitions. [2018-11-18 15:53:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 3395 transitions. [2018-11-18 15:53:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:53:55,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:53:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:55,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1054 states and 3397 transitions. [2018-11-18 15:53:55,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 3397 transitions. [2018-11-18 15:53:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:53:55,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:53:58,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:58,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 1065 states and 3474 transitions. [2018-11-18 15:53:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 3474 transitions. [2018-11-18 15:53:58,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:53:58,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:58,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:58,667 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:53:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:59,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1068 states and 3480 transitions. [2018-11-18 15:53:59,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 3480 transitions. [2018-11-18 15:53:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:53:59,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:59,181 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:53:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:53:59,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1070 states and 3505 transitions. [2018-11-18 15:53:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 3505 transitions. [2018-11-18 15:53:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:53:59,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:53:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:53:59,298 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:54:02,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1081 states and 3571 transitions. [2018-11-18 15:54:02,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 3571 transitions. [2018-11-18 15:54:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:54:02,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:02,865 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:54:03,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1083 states and 3575 transitions. [2018-11-18 15:54:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 3575 transitions. [2018-11-18 15:54:03,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:54:03,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:03,833 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:54:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1084 states and 3577 transitions. [2018-11-18 15:54:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 3577 transitions. [2018-11-18 15:54:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:54:04,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:54:04,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1085 states and 3579 transitions. [2018-11-18 15:54:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 3579 transitions. [2018-11-18 15:54:04,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 15:54:04,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:54:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1087 states and 3582 transitions. [2018-11-18 15:54:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 3582 transitions. [2018-11-18 15:54:04,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 15:54:04,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:05,034 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:54:05,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:05,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1088 states and 3585 transitions. [2018-11-18 15:54:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 3585 transitions. [2018-11-18 15:54:05,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 15:54:05,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:05,139 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:54:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1090 states and 3611 transitions. [2018-11-18 15:54:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 3611 transitions. [2018-11-18 15:54:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:54:05,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:54:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1091 states and 3613 transitions. [2018-11-18 15:54:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 3613 transitions. [2018-11-18 15:54:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:54:06,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:07,247 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 15:54:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:09,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 1096 states and 3664 transitions. [2018-11-18 15:54:09,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 3664 transitions. [2018-11-18 15:54:09,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:54:09,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:54:09,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:09,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1098 states and 3668 transitions. [2018-11-18 15:54:09,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3668 transitions. [2018-11-18 15:54:09,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:54:09,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:54:09,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:09,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1099 states and 3670 transitions. [2018-11-18 15:54:09,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 3670 transitions. [2018-11-18 15:54:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:54:09,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:09,681 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:54:09,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1101 states and 3672 transitions. [2018-11-18 15:54:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 3672 transitions. [2018-11-18 15:54:09,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:54:09,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:09,967 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:54:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1103 states and 3675 transitions. [2018-11-18 15:54:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 3675 transitions. [2018-11-18 15:54:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:54:10,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:54:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1104 states and 3677 transitions. [2018-11-18 15:54:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3677 transitions. [2018-11-18 15:54:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:54:10,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:10,202 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 15:54:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:10,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1106 states and 3679 transitions. [2018-11-18 15:54:10,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 3679 transitions. [2018-11-18 15:54:10,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:54:10,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 15:54:10,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1106 states and 3678 transitions. [2018-11-18 15:54:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 3678 transitions. [2018-11-18 15:54:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:54:10,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:10,668 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:54:10,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:10,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 1107 states and 3680 transitions. [2018-11-18 15:54:10,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 3680 transitions. [2018-11-18 15:54:10,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:54:10,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:54:10,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 1109 states and 3683 transitions. [2018-11-18 15:54:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 3683 transitions. [2018-11-18 15:54:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:54:10,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:10,835 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:54:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1117 states and 3701 transitions. [2018-11-18 15:54:13,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 3701 transitions. [2018-11-18 15:54:13,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:54:13,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:13,202 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-18 15:54:13,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:13,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1119 states and 3703 transitions. [2018-11-18 15:54:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 3703 transitions. [2018-11-18 15:54:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:54:13,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:13,473 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:54:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:13,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1120 states and 3707 transitions. [2018-11-18 15:54:13,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 3707 transitions. [2018-11-18 15:54:13,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:54:13,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:13,602 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:54:14,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:14,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1123 states and 3736 transitions. [2018-11-18 15:54:14,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 3736 transitions. [2018-11-18 15:54:14,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:54:14,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:14,204 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:54:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1129 states and 3752 transitions. [2018-11-18 15:54:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 3752 transitions. [2018-11-18 15:54:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:54:16,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:16,199 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:54:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1136 states and 3764 transitions. [2018-11-18 15:54:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 3764 transitions. [2018-11-18 15:54:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:54:17,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:17,525 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:54:18,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 1137 states and 3766 transitions. [2018-11-18 15:54:18,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 3766 transitions. [2018-11-18 15:54:18,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:54:18,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:18,090 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:54:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:19,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1140 states and 3773 transitions. [2018-11-18 15:54:19,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 3773 transitions. [2018-11-18 15:54:19,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:54:19,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:54:19,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 1144 states and 3780 transitions. [2018-11-18 15:54:19,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 3780 transitions. [2018-11-18 15:54:19,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:54:19,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:19,573 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:54:20,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:20,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1145 states and 3782 transitions. [2018-11-18 15:54:20,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 3782 transitions. [2018-11-18 15:54:20,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:54:20,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:54:20,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 1147 states and 3785 transitions. [2018-11-18 15:54:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 3785 transitions. [2018-11-18 15:54:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:54:20,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:20,865 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 15:54:22,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:22,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 1149 states and 3791 transitions. [2018-11-18 15:54:22,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 3791 transitions. [2018-11-18 15:54:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:54:22,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-18 15:54:22,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:22,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 1151 states and 3793 transitions. [2018-11-18 15:54:22,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 3793 transitions. [2018-11-18 15:54:22,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:54:22,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:22,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:23,158 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 15:54:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1154 states and 3831 transitions. [2018-11-18 15:54:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 3831 transitions. [2018-11-18 15:54:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:54:24,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:24,201 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:54:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1157 states and 3835 transitions. [2018-11-18 15:54:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 3835 transitions. [2018-11-18 15:54:24,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:54:24,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:24,312 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:54:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:24,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 1160 states and 3844 transitions. [2018-11-18 15:54:24,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 3844 transitions. [2018-11-18 15:54:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:54:24,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:24,889 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:54:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 1162 states and 3871 transitions. [2018-11-18 15:54:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 3871 transitions. [2018-11-18 15:54:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:54:25,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:25,487 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 15:54:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 1164 states and 3910 transitions. [2018-11-18 15:54:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 3910 transitions. [2018-11-18 15:54:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:54:26,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:26,282 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:54:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 1165 states and 3911 transitions. [2018-11-18 15:54:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 3911 transitions. [2018-11-18 15:54:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:26,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 15:54:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:26,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1166 states and 3915 transitions. [2018-11-18 15:54:26,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 3915 transitions. [2018-11-18 15:54:26,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:54:26,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:27,019 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:54:28,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:28,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1171 states and 3933 transitions. [2018-11-18 15:54:28,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 3933 transitions. [2018-11-18 15:54:28,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:54:28,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:54:28,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:28,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 1172 states and 3961 transitions. [2018-11-18 15:54:28,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 3961 transitions. [2018-11-18 15:54:28,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:54:28,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:54:28,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:28,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 1176 states and 3966 transitions. [2018-11-18 15:54:28,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 3966 transitions. [2018-11-18 15:54:28,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:54:28,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:54:28,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:28,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 1180 states and 3972 transitions. [2018-11-18 15:54:28,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 3972 transitions. [2018-11-18 15:54:28,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:54:28,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:54:28,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:28,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 1181 states and 3972 transitions. [2018-11-18 15:54:28,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 3972 transitions. [2018-11-18 15:54:28,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:54:28,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:28,929 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:54:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 1192 states and 4031 transitions. [2018-11-18 15:54:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 4031 transitions. [2018-11-18 15:54:30,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:54:30,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:30,748 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:54:31,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 1196 states and 4036 transitions. [2018-11-18 15:54:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 4036 transitions. [2018-11-18 15:54:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:54:31,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:54:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:31,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 1200 states and 4041 transitions. [2018-11-18 15:54:31,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 4041 transitions. [2018-11-18 15:54:31,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:54:31,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:31,902 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:54:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 1204 states and 4082 transitions. [2018-11-18 15:54:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 4082 transitions. [2018-11-18 15:54:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:54:32,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:33,024 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:54:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 1205 states and 4084 transitions. [2018-11-18 15:54:33,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 4084 transitions. [2018-11-18 15:54:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:54:33,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:33,769 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 15:54:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:33,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 1206 states and 4085 transitions. [2018-11-18 15:54:33,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 4085 transitions. [2018-11-18 15:54:33,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:54:33,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:33,897 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 15:54:34,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 1209 states and 4125 transitions. [2018-11-18 15:54:34,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 4125 transitions. [2018-11-18 15:54:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:54:34,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:34,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:34,725 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:54:35,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:35,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 1213 states and 4134 transitions. [2018-11-18 15:54:35,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 4134 transitions. [2018-11-18 15:54:35,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:54:35,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:36,208 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:54:40,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 1234 states and 4236 transitions. [2018-11-18 15:54:40,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 4236 transitions. [2018-11-18 15:54:40,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:54:40,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:40,617 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:54:41,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:41,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 1236 states and 4238 transitions. [2018-11-18 15:54:41,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 4238 transitions. [2018-11-18 15:54:41,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:54:41,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:54:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:41,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 1242 states and 4248 transitions. [2018-11-18 15:54:41,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 4248 transitions. [2018-11-18 15:54:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:54:41,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:41,381 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:54:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 1248 states and 4267 transitions. [2018-11-18 15:54:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 4267 transitions. [2018-11-18 15:54:42,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:42,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:42,608 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:54:42,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:42,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 1249 states and 4267 transitions. [2018-11-18 15:54:42,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 4267 transitions. [2018-11-18 15:54:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:42,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:43,503 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:54:46,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 1256 states and 4320 transitions. [2018-11-18 15:54:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 4320 transitions. [2018-11-18 15:54:46,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:46,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:47,160 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:54:48,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:48,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 1259 states and 4360 transitions. [2018-11-18 15:54:48,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 4360 transitions. [2018-11-18 15:54:48,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:48,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:54:49,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:49,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 1261 states and 4398 transitions. [2018-11-18 15:54:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 4398 transitions. [2018-11-18 15:54:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:49,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:49,859 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:54:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:50,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 1263 states and 4436 transitions. [2018-11-18 15:54:50,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 4436 transitions. [2018-11-18 15:54:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:50,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:54:50,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 1264 states and 4437 transitions. [2018-11-18 15:54:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 4437 transitions. [2018-11-18 15:54:50,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:50,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:51,208 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:54:52,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 1267 states and 4477 transitions. [2018-11-18 15:54:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 4477 transitions. [2018-11-18 15:54:52,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:54:52,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:52,307 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:54:52,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:52,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 1268 states and 4480 transitions. [2018-11-18 15:54:52,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 4480 transitions. [2018-11-18 15:54:52,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:52,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:52,625 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:54:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:53,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 1270 states and 4519 transitions. [2018-11-18 15:54:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 4519 transitions. [2018-11-18 15:54:53,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:53,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:54:53,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 1272 states and 4521 transitions. [2018-11-18 15:54:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 4521 transitions. [2018-11-18 15:54:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:53,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:54:54,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 1273 states and 4521 transitions. [2018-11-18 15:54:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 4521 transitions. [2018-11-18 15:54:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:54,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:54:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:54,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 1274 states and 4521 transitions. [2018-11-18 15:54:54,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 4521 transitions. [2018-11-18 15:54:54,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:54,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:54,989 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:54:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:55,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 1275 states and 4522 transitions. [2018-11-18 15:54:55,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 4522 transitions. [2018-11-18 15:54:55,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:55,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:54:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 1276 states and 4524 transitions. [2018-11-18 15:54:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 4524 transitions. [2018-11-18 15:54:55,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:55,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:55,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:54:56,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:56,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 1277 states and 4525 transitions. [2018-11-18 15:54:56,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 4525 transitions. [2018-11-18 15:54:56,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:54:56,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:54:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:54:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 1278 states and 4527 transitions. [2018-11-18 15:54:58,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 4527 transitions. [2018-11-18 15:54:58,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:54:58,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:54:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:54:59,188 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:55:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:00,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 1279 states and 4528 transitions. [2018-11-18 15:55:00,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 4528 transitions. [2018-11-18 15:55:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:55:00,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:01,578 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:55:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:03,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 1280 states and 4528 transitions. [2018-11-18 15:55:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 4528 transitions. [2018-11-18 15:55:03,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:55:03,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:55:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 1285 states and 4545 transitions. [2018-11-18 15:55:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 4545 transitions. [2018-11-18 15:55:07,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:55:07,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:07,980 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:55:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 1289 states and 4587 transitions. [2018-11-18 15:55:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 4587 transitions. [2018-11-18 15:55:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:55:10,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:55:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 1290 states and 4589 transitions. [2018-11-18 15:55:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 4589 transitions. [2018-11-18 15:55:11,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:55:11,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:55:13,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:13,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 1292 states and 4594 transitions. [2018-11-18 15:55:13,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 4594 transitions. [2018-11-18 15:55:13,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:55:13,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:13,295 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:55:13,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:13,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 1293 states and 4596 transitions. [2018-11-18 15:55:13,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 4596 transitions. [2018-11-18 15:55:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:55:13,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:55:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:15,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 1294 states and 4596 transitions. [2018-11-18 15:55:15,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 4596 transitions. [2018-11-18 15:55:15,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:55:15,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:55:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 1295 states and 4610 transitions. [2018-11-18 15:55:15,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 4610 transitions. [2018-11-18 15:55:15,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:55:15,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:55:15,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:15,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 1296 states and 4617 transitions. [2018-11-18 15:55:15,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 4617 transitions. [2018-11-18 15:55:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:55:15,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:55:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 1298 states and 4619 transitions. [2018-11-18 15:55:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 4619 transitions. [2018-11-18 15:55:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:55:16,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:16,946 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:19,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:19,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 1299 states and 4627 transitions. [2018-11-18 15:55:19,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 4627 transitions. [2018-11-18 15:55:19,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:55:19,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:20,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 1300 states and 4631 transitions. [2018-11-18 15:55:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 4631 transitions. [2018-11-18 15:55:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:55:20,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:20,589 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:55:21,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:21,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 1304 states and 4638 transitions. [2018-11-18 15:55:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 4638 transitions. [2018-11-18 15:55:21,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:55:21,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:21,874 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 1305 states and 4645 transitions. [2018-11-18 15:55:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 4645 transitions. [2018-11-18 15:55:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:55:23,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:24,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:24,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 1306 states and 4653 transitions. [2018-11-18 15:55:24,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 4653 transitions. [2018-11-18 15:55:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:55:24,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:25,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 1307 states and 4661 transitions. [2018-11-18 15:55:25,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 4661 transitions. [2018-11-18 15:55:25,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:55:25,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:25,761 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:26,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 1309 states and 4663 transitions. [2018-11-18 15:55:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 4663 transitions. [2018-11-18 15:55:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:55:26,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:26,211 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:26,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 1311 states and 4665 transitions. [2018-11-18 15:55:26,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 4665 transitions. [2018-11-18 15:55:26,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:55:26,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:26,580 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:55:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 1313 states and 4669 transitions. [2018-11-18 15:55:27,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 4669 transitions. [2018-11-18 15:55:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:55:27,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:27,357 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:55:27,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:27,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 1315 states and 4671 transitions. [2018-11-18 15:55:27,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 4671 transitions. [2018-11-18 15:55:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:55:27,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:27,836 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:28,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 1316 states and 4671 transitions. [2018-11-18 15:55:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 4671 transitions. [2018-11-18 15:55:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:55:28,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:29,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 1319 states and 4676 transitions. [2018-11-18 15:55:29,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 4676 transitions. [2018-11-18 15:55:29,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:55:29,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:29,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:29,329 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:55:29,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 1322 states and 4680 transitions. [2018-11-18 15:55:29,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 4680 transitions. [2018-11-18 15:55:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:55:29,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:55:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4805 states to 1326 states and 4689 transitions. [2018-11-18 15:55:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 4689 transitions. [2018-11-18 15:55:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:55:31,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:31,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 1327 states and 4690 transitions. [2018-11-18 15:55:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 4690 transitions. [2018-11-18 15:55:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:55:31,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:31,884 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:33,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 1330 states and 4695 transitions. [2018-11-18 15:55:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 4695 transitions. [2018-11-18 15:55:33,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:55:33,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:34,014 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:55:38,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:38,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 1340 states and 4754 transitions. [2018-11-18 15:55:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 4754 transitions. [2018-11-18 15:55:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:55:38,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:38,334 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:55:39,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:39,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 1342 states and 4758 transitions. [2018-11-18 15:55:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 4758 transitions. [2018-11-18 15:55:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:55:39,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:39,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:40,001 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:55:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:44,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4933 states to 1352 states and 4815 transitions. [2018-11-18 15:55:44,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 4815 transitions. [2018-11-18 15:55:44,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:55:44,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:55:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 1356 states and 4825 transitions. [2018-11-18 15:55:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 4825 transitions. [2018-11-18 15:55:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:55:46,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:46,624 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:55:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4946 states to 1358 states and 4828 transitions. [2018-11-18 15:55:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 4828 transitions. [2018-11-18 15:55:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:55:47,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:47,422 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:55:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 1360 states and 4831 transitions. [2018-11-18 15:55:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 4831 transitions. [2018-11-18 15:55:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:55:48,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:48,269 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:55:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:48,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 1361 states and 4833 transitions. [2018-11-18 15:55:48,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 4833 transitions. [2018-11-18 15:55:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:55:48,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:55:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:49,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4957 states to 1365 states and 4839 transitions. [2018-11-18 15:55:49,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 4839 transitions. [2018-11-18 15:55:49,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:55:49,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:55:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5000 states to 1369 states and 4881 transitions. [2018-11-18 15:55:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 4881 transitions. [2018-11-18 15:55:51,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:55:51,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:51,310 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:55:52,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 1372 states and 4921 transitions. [2018-11-18 15:55:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 4921 transitions. [2018-11-18 15:55:52,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:55:52,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:52,893 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:55:52,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:52,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5057 states to 1375 states and 4937 transitions. [2018-11-18 15:55:52,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 4937 transitions. [2018-11-18 15:55:52,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:55:52,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:52,985 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:55:54,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5063 states to 1378 states and 4943 transitions. [2018-11-18 15:55:54,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 4943 transitions. [2018-11-18 15:55:54,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:55:54,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:54,957 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:55:54,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:54,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 1379 states and 4955 transitions. [2018-11-18 15:55:54,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 4955 transitions. [2018-11-18 15:55:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:55:54,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 1379 states and 4954 transitions. [2018-11-18 15:55:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 4954 transitions. [2018-11-18 15:55:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:55:55,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:55,486 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:55,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 1379 states and 4951 transitions. [2018-11-18 15:55:55,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 4951 transitions. [2018-11-18 15:55:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:55:55,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:55,744 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:55:55,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 1379 states and 4950 transitions. [2018-11-18 15:55:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 4950 transitions. [2018-11-18 15:55:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:55:55,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:55:55,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 1381 states and 4952 transitions. [2018-11-18 15:55:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 4952 transitions. [2018-11-18 15:55:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:55:55,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:55,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:55,965 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:55:56,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:56,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 1384 states and 4957 transitions. [2018-11-18 15:55:56,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 4957 transitions. [2018-11-18 15:55:56,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:55:56,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:56,765 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:55:56,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:56,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 1386 states and 4959 transitions. [2018-11-18 15:55:56,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 4959 transitions. [2018-11-18 15:55:56,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:55:56,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:55:57,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 1387 states and 4965 transitions. [2018-11-18 15:55:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 4965 transitions. [2018-11-18 15:55:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:55:57,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:57,815 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:55:58,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5088 states to 1389 states and 4968 transitions. [2018-11-18 15:55:58,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 4968 transitions. [2018-11-18 15:55:58,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:55:58,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:58,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:58,363 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:55:58,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:58,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 1391 states and 4969 transitions. [2018-11-18 15:55:58,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 4969 transitions. [2018-11-18 15:55:58,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:55:58,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:58,953 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:55:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:58,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5090 states to 1392 states and 4970 transitions. [2018-11-18 15:55:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 4970 transitions. [2018-11-18 15:55:58,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:55:58,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:55:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 1394 states and 4972 transitions. [2018-11-18 15:55:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 4972 transitions. [2018-11-18 15:55:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:55:59,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:55:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 1395 states and 4972 transitions. [2018-11-18 15:55:59,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 4972 transitions. [2018-11-18 15:55:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:55:59,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:59,242 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:55:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:59,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 1401 states and 4982 transitions. [2018-11-18 15:55:59,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 4982 transitions. [2018-11-18 15:55:59,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:55:59,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:59,355 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:55:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 1405 states and 4988 transitions. [2018-11-18 15:55:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 4988 transitions. [2018-11-18 15:55:59,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:55:59,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:59,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:55:59,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:55:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5121 states to 1413 states and 5001 transitions. [2018-11-18 15:55:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 5001 transitions. [2018-11-18 15:55:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:55:59,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:55:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:55:59,670 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:56:00,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:00,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5123 states to 1415 states and 5003 transitions. [2018-11-18 15:56:00,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 5003 transitions. [2018-11-18 15:56:00,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:00,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:00,530 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:56:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:00,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 1415 states and 5000 transitions. [2018-11-18 15:56:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 5000 transitions. [2018-11-18 15:56:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:00,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:01,760 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:04,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5129 states to 1417 states and 5009 transitions. [2018-11-18 15:56:04,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 5009 transitions. [2018-11-18 15:56:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:04,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:04,442 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:56:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:04,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 1415 states and 5000 transitions. [2018-11-18 15:56:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 5000 transitions. [2018-11-18 15:56:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:04,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:07,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5128 states to 1417 states and 5008 transitions. [2018-11-18 15:56:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 5008 transitions. [2018-11-18 15:56:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:07,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:08,019 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 1419 states and 5016 transitions. [2018-11-18 15:56:10,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 5016 transitions. [2018-11-18 15:56:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:10,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:10,236 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 1420 states and 5018 transitions. [2018-11-18 15:56:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 5018 transitions. [2018-11-18 15:56:11,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:11,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:11,320 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 1421 states and 5024 transitions. [2018-11-18 15:56:12,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 5024 transitions. [2018-11-18 15:56:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:12,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:56:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:13,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 1425 states and 5032 transitions. [2018-11-18 15:56:13,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 5032 transitions. [2018-11-18 15:56:13,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:13,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:13,494 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:56:13,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 1426 states and 5032 transitions. [2018-11-18 15:56:13,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 5032 transitions. [2018-11-18 15:56:13,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:13,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:56:14,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:14,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5159 states to 1430 states and 5039 transitions. [2018-11-18 15:56:14,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 5039 transitions. [2018-11-18 15:56:14,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:14,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:14,863 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:56:14,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:14,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5159 states to 1431 states and 5039 transitions. [2018-11-18 15:56:14,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 5039 transitions. [2018-11-18 15:56:14,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:14,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:56:14,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:14,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5162 states to 1433 states and 5042 transitions. [2018-11-18 15:56:14,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 5042 transitions. [2018-11-18 15:56:14,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:56:14,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:15,441 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:56:15,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 1434 states and 5044 transitions. [2018-11-18 15:56:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 5044 transitions. [2018-11-18 15:56:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:15,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:15,908 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:56:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 1435 states and 5047 transitions. [2018-11-18 15:56:16,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 5047 transitions. [2018-11-18 15:56:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:16,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:56:18,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 1438 states and 5082 transitions. [2018-11-18 15:56:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 5082 transitions. [2018-11-18 15:56:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:18,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:18,203 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:56:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:18,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 1442 states and 5088 transitions. [2018-11-18 15:56:18,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 5088 transitions. [2018-11-18 15:56:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:18,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:18,772 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:56:18,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:18,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 1443 states and 5088 transitions. [2018-11-18 15:56:18,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 5088 transitions. [2018-11-18 15:56:18,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:18,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:18,876 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:19,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5219 states to 1446 states and 5098 transitions. [2018-11-18 15:56:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 5098 transitions. [2018-11-18 15:56:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:19,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:20,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5220 states to 1447 states and 5099 transitions. [2018-11-18 15:56:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 5099 transitions. [2018-11-18 15:56:20,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:56:20,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:21,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:21,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 1448 states and 5100 transitions. [2018-11-18 15:56:21,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 5100 transitions. [2018-11-18 15:56:21,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:21,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:21,606 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:56:21,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:21,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5223 states to 1450 states and 5102 transitions. [2018-11-18 15:56:21,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 5102 transitions. [2018-11-18 15:56:21,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:21,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:21,691 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:56:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:22,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5227 states to 1454 states and 5106 transitions. [2018-11-18 15:56:22,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 5106 transitions. [2018-11-18 15:56:22,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:22,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:56:23,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5227 states to 1455 states and 5106 transitions. [2018-11-18 15:56:23,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 5106 transitions. [2018-11-18 15:56:23,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:23,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:23,523 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:56:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 1457 states and 5107 transitions. [2018-11-18 15:56:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 5107 transitions. [2018-11-18 15:56:23,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:23,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:56:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:24,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 1458 states and 5107 transitions. [2018-11-18 15:56:24,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 5107 transitions. [2018-11-18 15:56:24,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:24,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:56:25,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 1459 states and 5107 transitions. [2018-11-18 15:56:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 5107 transitions. [2018-11-18 15:56:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:25,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:25,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:25,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5229 states to 1460 states and 5108 transitions. [2018-11-18 15:56:25,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 5108 transitions. [2018-11-18 15:56:25,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:25,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:56:27,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:27,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 1463 states and 5142 transitions. [2018-11-18 15:56:27,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 5142 transitions. [2018-11-18 15:56:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:27,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:56:28,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:28,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5300 states to 1466 states and 5177 transitions. [2018-11-18 15:56:28,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 5177 transitions. [2018-11-18 15:56:28,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:28,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:56:29,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5309 states to 1470 states and 5186 transitions. [2018-11-18 15:56:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 5186 transitions. [2018-11-18 15:56:29,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:29,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:29,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:29,784 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:56:31,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:31,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 1473 states and 5198 transitions. [2018-11-18 15:56:31,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 5198 transitions. [2018-11-18 15:56:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:31,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:31,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:31,940 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:56:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:32,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 1474 states and 5200 transitions. [2018-11-18 15:56:32,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 5200 transitions. [2018-11-18 15:56:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:32,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:32,852 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:56:33,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:33,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 1475 states and 5202 transitions. [2018-11-18 15:56:33,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 5202 transitions. [2018-11-18 15:56:33,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:33,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:56:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:34,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 1476 states and 5204 transitions. [2018-11-18 15:56:34,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 5204 transitions. [2018-11-18 15:56:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:34,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:56:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:35,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 1477 states and 5206 transitions. [2018-11-18 15:56:35,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 5206 transitions. [2018-11-18 15:56:35,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:56:35,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:56:36,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 1478 states and 5208 transitions. [2018-11-18 15:56:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 5208 transitions. [2018-11-18 15:56:36,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:56:36,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:36,654 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 15:56:36,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 1479 states and 5209 transitions. [2018-11-18 15:56:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 5209 transitions. [2018-11-18 15:56:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:56:36,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:36,756 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:56:37,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 1480 states and 5209 transitions. [2018-11-18 15:56:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 5209 transitions. [2018-11-18 15:56:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:56:37,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:56:37,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:37,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5333 states to 1481 states and 5210 transitions. [2018-11-18 15:56:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 5210 transitions. [2018-11-18 15:56:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:56:37,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:37,335 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:56:37,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:37,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 1482 states and 5212 transitions. [2018-11-18 15:56:37,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 5212 transitions. [2018-11-18 15:56:37,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:56:37,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:56:39,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5343 states to 1486 states and 5220 transitions. [2018-11-18 15:56:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 5220 transitions. [2018-11-18 15:56:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:56:39,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:39,427 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:42,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 1493 states and 5266 transitions. [2018-11-18 15:56:42,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 5266 transitions. [2018-11-18 15:56:42,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:56:42,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:56:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 1497 states and 5272 transitions. [2018-11-18 15:56:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 5272 transitions. [2018-11-18 15:56:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:56:44,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:44,648 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:56:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 1497 states and 5269 transitions. [2018-11-18 15:56:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 5269 transitions. [2018-11-18 15:56:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:56:45,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:45,458 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:56:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:45,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 1498 states and 5272 transitions. [2018-11-18 15:56:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 5272 transitions. [2018-11-18 15:56:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:56:45,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:45,581 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:56:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5406 states to 1504 states and 5282 transitions. [2018-11-18 15:56:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 5282 transitions. [2018-11-18 15:56:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:45,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:56:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5406 states to 1505 states and 5282 transitions. [2018-11-18 15:56:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 5282 transitions. [2018-11-18 15:56:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:45,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:56:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5406 states to 1506 states and 5282 transitions. [2018-11-18 15:56:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 5282 transitions. [2018-11-18 15:56:45,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:45,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:46,087 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 1507 states and 5283 transitions. [2018-11-18 15:56:46,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 5283 transitions. [2018-11-18 15:56:46,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:46,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:46,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:46,213 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:56:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:46,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5408 states to 1508 states and 5284 transitions. [2018-11-18 15:56:46,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 5284 transitions. [2018-11-18 15:56:46,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:46,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:56:46,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 1509 states and 5285 transitions. [2018-11-18 15:56:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 5285 transitions. [2018-11-18 15:56:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:46,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:48,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 1515 states and 5320 transitions. [2018-11-18 15:56:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 5320 transitions. [2018-11-18 15:56:48,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:56:48,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:56:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5447 states to 1516 states and 5322 transitions. [2018-11-18 15:56:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 5322 transitions. [2018-11-18 15:56:49,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:49,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:49,885 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:56:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 1519 states and 5328 transitions. [2018-11-18 15:56:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 5328 transitions. [2018-11-18 15:56:50,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:50,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:50,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:50,349 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:56:50,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:50,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5457 states to 1521 states and 5332 transitions. [2018-11-18 15:56:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 5332 transitions. [2018-11-18 15:56:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:50,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:56:50,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 1523 states and 5335 transitions. [2018-11-18 15:56:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 5335 transitions. [2018-11-18 15:56:50,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:50,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:53,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 1528 states and 5381 transitions. [2018-11-18 15:56:53,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 5381 transitions. [2018-11-18 15:56:53,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:53,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:53,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:53,411 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:56:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:53,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5510 states to 1530 states and 5384 transitions. [2018-11-18 15:56:53,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 5384 transitions. [2018-11-18 15:56:53,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:53,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:53,549 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:56:54,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:54,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5510 states to 1531 states and 5384 transitions. [2018-11-18 15:56:54,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 5384 transitions. [2018-11-18 15:56:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:54,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:54,120 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:56:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:56,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 1534 states and 5386 transitions. [2018-11-18 15:56:56,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 5386 transitions. [2018-11-18 15:56:56,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:56,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:56,203 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:56:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:56,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5510 states to 1534 states and 5384 transitions. [2018-11-18 15:56:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 5384 transitions. [2018-11-18 15:56:56,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:56,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:57,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 1535 states and 5385 transitions. [2018-11-18 15:56:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 5385 transitions. [2018-11-18 15:56:57,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:57,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:57,847 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:56:57,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:56:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 1536 states and 5387 transitions. [2018-11-18 15:56:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 5387 transitions. [2018-11-18 15:56:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:56:57,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:56:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:56:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:57:01,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 1540 states and 5396 transitions. [2018-11-18 15:57:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 5396 transitions. [2018-11-18 15:57:01,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:57:01,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:57:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5523 states to 1541 states and 5397 transitions. [2018-11-18 15:57:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 5397 transitions. [2018-11-18 15:57:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:57:02,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:57:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 1545 states and 5403 transitions. [2018-11-18 15:57:04,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 5403 transitions. [2018-11-18 15:57:04,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:57:04,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:04,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:04,363 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:57:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:05,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 1546 states and 5403 transitions. [2018-11-18 15:57:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 5403 transitions. [2018-11-18 15:57:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:05,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:57:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 1547 states and 5404 transitions. [2018-11-18 15:57:06,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 5404 transitions. [2018-11-18 15:57:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:06,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:57:06,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 1548 states and 5405 transitions. [2018-11-18 15:57:06,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 5405 transitions. [2018-11-18 15:57:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:06,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:57:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 1549 states and 5405 transitions. [2018-11-18 15:57:06,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 5405 transitions. [2018-11-18 15:57:06,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:06,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:57:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 1550 states and 5406 transitions. [2018-11-18 15:57:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 5406 transitions. [2018-11-18 15:57:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:06,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:57:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:06,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 1551 states and 5407 transitions. [2018-11-18 15:57:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 5407 transitions. [2018-11-18 15:57:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:06,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:57:07,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 1552 states and 5408 transitions. [2018-11-18 15:57:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 5408 transitions. [2018-11-18 15:57:07,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:07,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:07,528 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:57:08,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:08,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5563 states to 1554 states and 5436 transitions. [2018-11-18 15:57:08,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 5436 transitions. [2018-11-18 15:57:08,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:08,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:08,426 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-18 15:57:09,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:09,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 1558 states and 5442 transitions. [2018-11-18 15:57:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 5442 transitions. [2018-11-18 15:57:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:09,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-18 15:57:10,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 1559 states and 5445 transitions. [2018-11-18 15:57:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 5445 transitions. [2018-11-18 15:57:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:10,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:10,735 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:57:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:10,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 1561 states and 5447 transitions. [2018-11-18 15:57:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 5447 transitions. [2018-11-18 15:57:10,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:10,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:57:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 1564 states and 5452 transitions. [2018-11-18 15:57:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 5452 transitions. [2018-11-18 15:57:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:12,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:57:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5584 states to 1567 states and 5457 transitions. [2018-11-18 15:57:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 5457 transitions. [2018-11-18 15:57:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:15,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:15,109 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:57:16,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:16,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5587 states to 1569 states and 5460 transitions. [2018-11-18 15:57:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 5460 transitions. [2018-11-18 15:57:16,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:16,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:57:17,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:17,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5590 states to 1571 states and 5463 transitions. [2018-11-18 15:57:17,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 5463 transitions. [2018-11-18 15:57:17,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:17,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:57:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:20,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5604 states to 1576 states and 5477 transitions. [2018-11-18 15:57:20,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 5477 transitions. [2018-11-18 15:57:20,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:20,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:21,040 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:57:23,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:23,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5615 states to 1580 states and 5488 transitions. [2018-11-18 15:57:23,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 5488 transitions. [2018-11-18 15:57:23,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:23,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:24,009 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:57:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:24,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 1581 states and 5490 transitions. [2018-11-18 15:57:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 5490 transitions. [2018-11-18 15:57:24,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:57:24,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:57:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 1582 states and 5492 transitions. [2018-11-18 15:57:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 5492 transitions. [2018-11-18 15:57:26,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:57:26,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:57:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 1584 states and 5495 transitions. [2018-11-18 15:57:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 5495 transitions. [2018-11-18 15:57:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:57:28,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:57:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5739 states to 1603 states and 5610 transitions. [2018-11-18 15:57:37,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 5610 transitions. [2018-11-18 15:57:37,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:57:37,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:57:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:38,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 1604 states and 5611 transitions. [2018-11-18 15:57:38,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 5611 transitions. [2018-11-18 15:57:38,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:57:38,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:38,330 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:57:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:39,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 1605 states and 5611 transitions. [2018-11-18 15:57:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 5611 transitions. [2018-11-18 15:57:39,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:57:39,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:39,431 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:57:39,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:39,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 1606 states and 5612 transitions. [2018-11-18 15:57:39,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 5612 transitions. [2018-11-18 15:57:39,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:57:39,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:41,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:57:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5742 states to 1607 states and 5613 transitions. [2018-11-18 15:57:41,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 5613 transitions. [2018-11-18 15:57:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:57:41,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:41,347 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:57:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 1608 states and 5614 transitions. [2018-11-18 15:57:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 5614 transitions. [2018-11-18 15:57:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:57:41,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:41,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:57:41,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:41,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 1609 states and 5615 transitions. [2018-11-18 15:57:41,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 5615 transitions. [2018-11-18 15:57:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:57:41,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:41,647 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 15:57:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 1611 states and 5617 transitions. [2018-11-18 15:57:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 5617 transitions. [2018-11-18 15:57:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:57:41,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:41,783 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:57:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5747 states to 1612 states and 5618 transitions. [2018-11-18 15:57:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 5618 transitions. [2018-11-18 15:57:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:57:42,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:44,450 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:57:50,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 1618 states and 5635 transitions. [2018-11-18 15:57:50,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 5635 transitions. [2018-11-18 15:57:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:57:50,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:50,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:57:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:50,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 1621 states and 5639 transitions. [2018-11-18 15:57:50,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 5639 transitions. [2018-11-18 15:57:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:57:50,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:50,979 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:57:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 1623 states and 5641 transitions. [2018-11-18 15:57:51,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 5641 transitions. [2018-11-18 15:57:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:57:51,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:57:51,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 1625 states and 5645 transitions. [2018-11-18 15:57:51,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 5645 transitions. [2018-11-18 15:57:51,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:57:51,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:57:51,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:51,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 1626 states and 5645 transitions. [2018-11-18 15:57:51,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 5645 transitions. [2018-11-18 15:57:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:57:51,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:57:52,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:52,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 1630 states and 5653 transitions. [2018-11-18 15:57:52,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 5653 transitions. [2018-11-18 15:57:52,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:57:52,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:52,765 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:57:53,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 1632 states and 5656 transitions. [2018-11-18 15:57:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 5656 transitions. [2018-11-18 15:57:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:57:53,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:57:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 1634 states and 5662 transitions. [2018-11-18 15:57:55,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 5662 transitions. [2018-11-18 15:57:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:57:55,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:55,751 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:57:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:58,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 1640 states and 5702 transitions. [2018-11-18 15:57:58,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 5702 transitions. [2018-11-18 15:57:58,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:57:58,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:58,868 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:57:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:57:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 1641 states and 5702 transitions. [2018-11-18 15:57:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 5702 transitions. [2018-11-18 15:57:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:57:58,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:57:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:57:59,020 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:58:01,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 1646 states and 5710 transitions. [2018-11-18 15:58:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 5710 transitions. [2018-11-18 15:58:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:58:01,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:02,845 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:58:05,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 1652 states and 5723 transitions. [2018-11-18 15:58:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 5723 transitions. [2018-11-18 15:58:05,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:58:05,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:05,657 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:58:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 1655 states and 5732 transitions. [2018-11-18 15:58:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 5732 transitions. [2018-11-18 15:58:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:58:06,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:58:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:07,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 1659 states and 5764 transitions. [2018-11-18 15:58:07,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 5764 transitions. [2018-11-18 15:58:07,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:58:07,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:07,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:07,552 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:58:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 1663 states and 5797 transitions. [2018-11-18 15:58:08,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 5797 transitions. [2018-11-18 15:58:08,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:58:08,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:58:09,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:09,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5960 states to 1666 states and 5827 transitions. [2018-11-18 15:58:09,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 5827 transitions. [2018-11-18 15:58:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:58:09,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:09,706 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:58:11,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:11,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5967 states to 1669 states and 5834 transitions. [2018-11-18 15:58:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 5834 transitions. [2018-11-18 15:58:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:58:11,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:11,975 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:58:12,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:12,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5969 states to 1670 states and 5836 transitions. [2018-11-18 15:58:12,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 5836 transitions. [2018-11-18 15:58:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:58:12,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:13,502 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:58:19,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:19,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6032 states to 1682 states and 5898 transitions. [2018-11-18 15:58:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 5898 transitions. [2018-11-18 15:58:19,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:58:19,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:19,223 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-18 15:58:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:19,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6034 states to 1684 states and 5900 transitions. [2018-11-18 15:58:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 5900 transitions. [2018-11-18 15:58:19,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 15:58:19,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:58:20,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:20,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 1687 states and 5904 transitions. [2018-11-18 15:58:20,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 5904 transitions. [2018-11-18 15:58:20,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 15:58:20,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:20,190 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:58:20,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 1689 states and 5906 transitions. [2018-11-18 15:58:20,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 5906 transitions. [2018-11-18 15:58:20,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:58:20,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:20,385 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:58:20,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:20,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6042 states to 1690 states and 5908 transitions. [2018-11-18 15:58:20,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 5908 transitions. [2018-11-18 15:58:20,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:58:20,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:58:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6052 states to 1695 states and 5918 transitions. [2018-11-18 15:58:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 5918 transitions. [2018-11-18 15:58:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:58:22,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:22,469 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:58:24,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:24,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 1698 states and 5932 transitions. [2018-11-18 15:58:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 5932 transitions. [2018-11-18 15:58:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:58:24,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:24,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:24,791 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:58:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:24,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6069 states to 1700 states and 5935 transitions. [2018-11-18 15:58:24,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 5935 transitions. [2018-11-18 15:58:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:24,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:24,873 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:58:25,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 1702 states and 5937 transitions. [2018-11-18 15:58:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 5937 transitions. [2018-11-18 15:58:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:25,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:58:25,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 1703 states and 5938 transitions. [2018-11-18 15:58:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 5938 transitions. [2018-11-18 15:58:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:25,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:25,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:25,575 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:58:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6073 states to 1704 states and 5939 transitions. [2018-11-18 15:58:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 5939 transitions. [2018-11-18 15:58:25,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:25,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:58:25,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 1705 states and 5940 transitions. [2018-11-18 15:58:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 5940 transitions. [2018-11-18 15:58:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:25,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:25,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:58:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6075 states to 1706 states and 5941 transitions. [2018-11-18 15:58:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 5941 transitions. [2018-11-18 15:58:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:25,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:25,976 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:58:26,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:26,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 1708 states and 5943 transitions. [2018-11-18 15:58:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 5943 transitions. [2018-11-18 15:58:26,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:26,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:26,218 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:58:26,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 1710 states and 5945 transitions. [2018-11-18 15:58:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 5945 transitions. [2018-11-18 15:58:26,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:26,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:26,894 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:58:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:29,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 1712 states and 5949 transitions. [2018-11-18 15:58:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 5949 transitions. [2018-11-18 15:58:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:29,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:29,434 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:58:30,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6086 states to 1714 states and 5952 transitions. [2018-11-18 15:58:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 5952 transitions. [2018-11-18 15:58:30,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:30,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:58:31,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:31,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6088 states to 1715 states and 5954 transitions. [2018-11-18 15:58:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 5954 transitions. [2018-11-18 15:58:31,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:31,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:58:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:32,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 1718 states and 5960 transitions. [2018-11-18 15:58:32,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 5960 transitions. [2018-11-18 15:58:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:32,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:32,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:32,347 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:58:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 1721 states and 5966 transitions. [2018-11-18 15:58:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 5966 transitions. [2018-11-18 15:58:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:34,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:34,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:58:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 1722 states and 5966 transitions. [2018-11-18 15:58:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 5966 transitions. [2018-11-18 15:58:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:34,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:58:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 1723 states and 5966 transitions. [2018-11-18 15:58:34,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 5966 transitions. [2018-11-18 15:58:34,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:58:34,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:58:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:58:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6106 states to 1726 states and 5972 transitions. [2018-11-18 15:58:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 5972 transitions. [2018-11-18 15:58:37,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:58:37,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:58:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:58:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:58:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 15:58:53,109 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 15:58:53,112 INFO L168 Benchmark]: Toolchain (without parser) took 431781.43 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.5 GB). Free memory was 950.0 MB in the beginning and 1.9 GB in the end (delta: -903.3 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-18 15:58:53,113 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:58:53,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2170.24 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 329.3 MB). Free memory was 950.0 MB in the beginning and 982.9 MB in the end (delta: -32.9 MB). Peak memory consumption was 466.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:58:53,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.84 ms. Allocated memory is still 1.4 GB. Free memory was 982.9 MB in the beginning and 965.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:58:53,114 INFO L168 Benchmark]: Boogie Preprocessor took 107.47 ms. Allocated memory is still 1.4 GB. Free memory was 965.9 MB in the beginning and 940.7 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:58:53,114 INFO L168 Benchmark]: RCFGBuilder took 54175.06 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 162.5 MB). Free memory was 940.7 MB in the beginning and 800.0 MB in the end (delta: 140.8 MB). Peak memory consumption was 320.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:58:53,114 INFO L168 Benchmark]: CodeCheck took 375208.22 ms. Allocated memory was 1.5 GB in the beginning and 4.5 GB in the end (delta: 3.0 GB). Free memory was 800.0 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-18 15:58:53,115 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2170.24 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 329.3 MB). Free memory was 950.0 MB in the beginning and 982.9 MB in the end (delta: -32.9 MB). Peak memory consumption was 466.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.84 ms. Allocated memory is still 1.4 GB. Free memory was 982.9 MB in the beginning and 965.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 107.47 ms. Allocated memory is still 1.4 GB. Free memory was 965.9 MB in the beginning and 940.7 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 54175.06 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 162.5 MB). Free memory was 940.7 MB in the beginning and 800.0 MB in the end (delta: 140.8 MB). Peak memory consumption was 320.1 MB. Max. memory is 11.5 GB. * CodeCheck took 375208.22 ms. Allocated memory was 1.5 GB in the beginning and 4.5 GB in the end (delta: 3.0 GB). Free memory was 800.0 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 15:58:54,734 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:58:54,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:58:54,745 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:58:54,745 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:58:54,746 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:58:54,747 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:58:54,748 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:58:54,749 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:58:54,750 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:58:54,751 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:58:54,751 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:58:54,752 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:58:54,753 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:58:54,754 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:58:54,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:58:54,755 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:58:54,756 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:58:54,758 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:58:54,759 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:58:54,760 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:58:54,761 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:58:54,763 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:58:54,764 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:58:54,764 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:58:54,764 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:58:54,765 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:58:54,766 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:58:54,766 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:58:54,768 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:58:54,768 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:58:54,768 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:58:54,769 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:58:54,769 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:58:54,769 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:58:54,770 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:58:54,770 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 15:58:54,782 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:58:54,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:58:54,783 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:58:54,783 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:58:54,784 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:58:54,784 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:58:54,784 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:58:54,785 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:58:54,785 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:58:54,785 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:58:54,785 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:58:54,785 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 15:58:54,786 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 15:58:54,786 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:58:54,786 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:58:54,786 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:58:54,786 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:58:54,786 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:58:54,787 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:58:54,787 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:58:54,787 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:58:54,787 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:58:54,787 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:58:54,787 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:58:54,787 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 15:58:54,788 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 15:58:54,788 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:58:54,788 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 15:58:54,788 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 15:58:54,788 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:58:54,788 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_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/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 -> 3c736049cdee67c4b2010b6542630b10f57dbbf8 [2018-11-18 15:58:54,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:58:54,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:58:54,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:58:54,834 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:58:54,835 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:58:54,835 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 15:58:54,879 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/data/7bad0a289/db1a86e926704fdeb7a8fca07ec8626b/FLAG591599124 [2018-11-18 15:58:55,377 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:58:55,377 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 15:58:55,401 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/data/7bad0a289/db1a86e926704fdeb7a8fca07ec8626b/FLAG591599124 [2018-11-18 15:58:55,855 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/bin-2019/ukojak/data/7bad0a289/db1a86e926704fdeb7a8fca07ec8626b [2018-11-18 15:58:55,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:58:55,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:58:55,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:58:55,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:58:55,862 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:58:55,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:58:55" (1/1) ... [2018-11-18 15:58:55,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4871d667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:55, skipping insertion in model container [2018-11-18 15:58:55,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:58:55" (1/1) ... [2018-11-18 15:58:55,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:58:55,961 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:58:57,843 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:58:57,880 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:58:58,424 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:58:58,534 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:58:58,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:58 WrapperNode [2018-11-18 15:58:58,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:58:58,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:58:58,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:58:58,536 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:58:58,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:58" (1/1) ... [2018-11-18 15:58:58,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:58" (1/1) ... [2018-11-18 15:58:58,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:58:58,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:58:58,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:58:58,641 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:58:58,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:58" (1/1) ... [2018-11-18 15:58:58,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:58" (1/1) ... [2018-11-18 15:58:58,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:58" (1/1) ... [2018-11-18 15:58:58,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:58" (1/1) ... [2018-11-18 15:58:58,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:58" (1/1) ... [2018-11-18 15:58:58,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:58" (1/1) ... [2018-11-18 15:58:58,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:58" (1/1) ... [2018-11-18 15:58:58,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:58:58,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:58:58,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:58:58,773 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:58:58,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_89dc75c5-bc4d-4e2f-92e0-e4357e362e43/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 [2018-11-18 15:58:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_fe_init [2018-11-18 15:58:58,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_fe_init [2018-11-18 15:58:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 15:58:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2018-11-18 15:58:58,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2018-11-18 15:58:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 15:58:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_2 [2018-11-18 15:58:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_2 [2018-11-18 15:58:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-11-18 15:58:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 15:58:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2018-11-18 15:58:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-18 15:58:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 15:58:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2018-11-18 15:58:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 15:58:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-18 15:58:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2018-11-18 15:58:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 15:58:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 15:58:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-18 15:58:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-18 15:58:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure wait_i2c_result [2018-11-18 15:58:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_i2c_result [2018-11-18 15:58:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2018-11-18 15:58:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_hrtimeout_range [2018-11-18 15:58:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2018-11-18 15:58:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-18 15:58:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-18 15:58:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2018-11-18 15:58:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_streaming [2018-11-18 15:58:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_streaming [2018-11-18 15:58:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-18 15:58:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-18 15:58:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2018-11-18 15:58:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2018-11-18 15:58:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2018-11-18 15:58:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure freezing_slow_path [2018-11-18 15:58:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2018-11-18 15:58:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2018-11-18 15:58:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_lnb_ctrl [2018-11-18 15:58:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_lnb_ctrl [2018-11-18 15:58:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-18 15:58:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 15:58:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 15:58:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 15:58:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_2 [2018-11-18 15:58:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure debug_check_no_locks_held [2018-11-18 15:58:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2018-11-18 15:58:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_free_dmabuf [2018-11-18 15:58:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_free_dmabuf [2018-11-18 15:58:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2018-11-18 15:58:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2018-11-18 15:58:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_alloc_dmabuf [2018-11-18 15:58:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_alloc_dmabuf [2018-11-18 15:58:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure __refrigerator [2018-11-18 15:58:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2018-11-18 15:58:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:58:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2018-11-18 15:58:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2018-11-18 15:58:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-18 15:58:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2018-11-18 15:58:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2018-11-18 15:58:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_2 [2018-11-18 15:58:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 15:58:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 15:58:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2018-11-18 15:58:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_2 [2018-11-18 15:58:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 15:58:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 15:58:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 15:58:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 15:58:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-18 15:58:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:58:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 15:58:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2018-11-18 15:58:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_base [2018-11-18 15:58:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_base [2018-11-18 15:58:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-18 15:58:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 15:58:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 15:58:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 15:58:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 15:58:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_2 [2018-11-18 15:58:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2018-11-18 15:58:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_resume [2018-11-18 15:58:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_resume [2018-11-18 15:58:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 15:58:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-18 15:58:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:58:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_demod_write [2018-11-18 15:58:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_demod_write [2018-11-18 15:58:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-18 15:58:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 15:58:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure send_i2c_cmd [2018-11-18 15:58:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure send_i2c_cmd [2018-11-18 15:58:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 15:58:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 15:58:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packets [2018-11-18 15:58:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2018-11-18 15:58:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2018-11-18 15:58:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2018-11-18 15:58:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 15:58:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure cmdbuf_add [2018-11-18 15:58:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure cmdbuf_add [2018-11-18 15:58:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_2 [2018-11-18 15:58:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2018-11-18 15:58:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_dma [2018-11-18 15:58:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_dma [2018-11-18 15:58:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 15:58:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 15:58:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 15:58:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2018-11-18 15:58:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 15:58:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 15:58:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 15:58:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure put_byte_write [2018-11-18 15:58:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure put_byte_write [2018-11-18 15:58:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2018-11-18 15:58:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2018-11-18 15:58:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2018-11-18 15:58:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-18 15:58:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-18 15:58:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_tuner_power [2018-11-18 15:58:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_tuner_power [2018-11-18 15:58:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_2 [2018-11-18 15:58:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2018-11-18 15:58:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_2 [2018-11-18 15:58:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2018-11-18 15:58:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2018-11-18 15:58:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:58:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-18 15:58:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_suspend [2018-11-18 15:58:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_suspend [2018-11-18 15:58:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_2 [2018-11-18 15:58:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-18 15:58:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2018-11-18 15:58:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_freezable_should_stop [2018-11-18 15:58:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_dma [2018-11-18 15:58:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_dma [2018-11-18 15:58:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_find_adapter [2018-11-18 15:58:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_find_adapter [2018-11-18 15:58:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2018-11-18 15:58:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_dmabuf [2018-11-18 15:58:58,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_dmabuf [2018-11-18 15:58:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_2 [2018-11-18 15:58:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_2 [2018-11-18 15:58:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2018-11-18 15:58:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2018-11-18 15:58:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-18 15:58:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2018-11-18 15:58:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_cleanup_adapter [2018-11-18 15:58:58,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_cleanup_adapter [2018-11-18 15:58:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_2 [2018-11-18 15:58:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2018-11-18 15:58:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2018-11-18 15:58:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:58:58,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:58:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-18 15:58:58,839 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-18 16:01:45,796 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:01:45,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:01:45 BoogieIcfgContainer [2018-11-18 16:01:45,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:01:45,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:01:45,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:01:45,803 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:01:45,803 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:01:45" (1/1) ... [2018-11-18 16:01:45,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:01:45,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:01:45,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 545 states and 800 transitions. [2018-11-18 16:01:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 800 transitions. [2018-11-18 16:01:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 16:01:45,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:01:45,879 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 16:01:45,882 INFO L168 Benchmark]: Toolchain (without parser) took 170023.62 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 496.5 MB). Free memory was 939.0 MB in the beginning and 687.3 MB in the end (delta: 251.7 MB). Peak memory consumption was 748.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:01:45,883 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:01:45,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2676.01 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 494.9 MB). Free memory was 939.0 MB in the beginning and 1.4 GB in the end (delta: -451.2 MB). Peak memory consumption was 453.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:01:45,884 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:01:45,885 INFO L168 Benchmark]: Boogie Preprocessor took 131.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:01:45,885 INFO L168 Benchmark]: RCFGBuilder took 167024.50 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 1.6 MB). Free memory was 1.3 GB in the beginning and 687.3 MB in the end (delta: 649.6 MB). Peak memory consumption was 661.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:01:45,886 INFO L168 Benchmark]: CodeCheck took 84.19 ms. Allocated memory is still 1.5 GB. Free memory is still 687.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:01:45,888 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2676.01 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 494.9 MB). Free memory was 939.0 MB in the beginning and 1.4 GB in the end (delta: -451.2 MB). Peak memory consumption was 453.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 131.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 167024.50 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 1.6 MB). Free memory was 1.3 GB in the beginning and 687.3 MB in the end (delta: 649.6 MB). Peak memory consumption was 661.8 MB. Max. memory is 11.5 GB. * CodeCheck took 84.19 ms. Allocated memory is still 1.5 GB. Free memory is still 687.3 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...