./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_ov519_true-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_ov519_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/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 1a98dd39c7abde7ca11fcc78ab6de470ffc0046e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:25:16,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:25:16,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:25:16,907 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:25:16,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:25:16,908 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:25:16,909 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:25:16,910 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:25:16,911 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:25:16,912 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:25:16,912 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:25:16,912 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:25:16,913 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:25:16,914 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:25:16,914 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:25:16,915 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:25:16,915 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:25:16,916 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:25:16,917 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:25:16,918 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:25:16,919 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:25:16,920 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:25:16,921 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:25:16,921 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:25:16,922 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:25:16,922 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:25:16,923 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:25:16,923 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:25:16,924 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:25:16,925 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:25:16,925 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:25:16,925 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:25:16,925 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:25:16,926 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:25:16,926 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:25:16,927 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:25:16,927 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 01:25:16,937 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:25:16,937 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:25:16,937 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:25:16,937 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:25:16,938 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:25:16,938 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:25:16,938 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:25:16,938 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:25:16,938 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:25:16,938 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:25:16,939 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:25:16,939 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:25:16,939 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:25:16,939 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:25:16,939 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:25:16,939 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:25:16,939 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:25:16,940 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:25:16,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:25:16,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:25:16,940 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:25:16,940 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:25:16,940 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:25:16,940 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 01:25:16,940 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:25:16,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:25:16,941 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:25:16,941 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_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/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 -> 1a98dd39c7abde7ca11fcc78ab6de470ffc0046e [2018-11-23 01:25:16,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:25:16,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:25:16,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:25:16,973 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:25:16,973 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:25:16,973 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_ov519_true-unreach-call.cil.c [2018-11-23 01:25:17,010 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/bin-2019/ukojak/data/8723e2f69/d630797dcb8f47668050e906e53fcbcd/FLAG5ae66c511 [2018-11-23 01:25:17,635 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:25:17,635 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_ov519_true-unreach-call.cil.c [2018-11-23 01:25:17,666 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/bin-2019/ukojak/data/8723e2f69/d630797dcb8f47668050e906e53fcbcd/FLAG5ae66c511 [2018-11-23 01:25:17,993 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/bin-2019/ukojak/data/8723e2f69/d630797dcb8f47668050e906e53fcbcd [2018-11-23 01:25:17,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:25:17,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:25:17,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:25:17,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:25:17,999 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:25:18,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:17" (1/1) ... [2018-11-23 01:25:18,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2a9b77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:18, skipping insertion in model container [2018-11-23 01:25:18,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:17" (1/1) ... [2018-11-23 01:25:18,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:25:18,115 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:25:19,820 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:25:19,884 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:25:20,190 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:25:20,711 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:25:20,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:20 WrapperNode [2018-11-23 01:25:20,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:25:20,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:25:20,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:25:20,712 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:25:20,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:20" (1/1) ... [2018-11-23 01:25:20,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:20" (1/1) ... [2018-11-23 01:25:20,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:25:20,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:25:20,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:25:20,933 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:25:20,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:20" (1/1) ... [2018-11-23 01:25:20,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:20" (1/1) ... [2018-11-23 01:25:20,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:20" (1/1) ... [2018-11-23 01:25:20,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:20" (1/1) ... [2018-11-23 01:25:21,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:20" (1/1) ... [2018-11-23 01:25:21,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:20" (1/1) ... [2018-11-23 01:25:21,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:20" (1/1) ... [2018-11-23 01:25:21,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:25:21,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:25:21,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:25:21,170 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:25:21,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:25:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2018-11-23 01:25:21,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2018-11-23 01:25:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2018-11-23 01:25:21,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2018-11-23 01:25:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2018-11-23 01:25:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2018-11-23 01:25:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 01:25:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2018-11-23 01:25:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2018-11-23 01:25:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 01:25:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 01:25:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2018-11-23 01:25:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2018-11-23 01:25:21,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2018-11-23 01:25:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2018-11-23 01:25:21,216 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2018-11-23 01:25:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 01:25:21,216 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 01:25:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2018-11-23 01:25:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2018-11-23 01:25:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2018-11-23 01:25:21,216 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2018-11-23 01:25:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2018-11-23 01:25:21,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2018-11-23 01:25:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2018-11-23 01:25:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2018-11-23 01:25:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2018-11-23 01:25:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2018-11-23 01:25:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2018-11-23 01:25:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 01:25:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-23 01:25:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-23 01:25:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2018-11-23 01:25:21,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2018-11-23 01:25:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2018-11-23 01:25:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2018-11-23 01:25:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2018-11-23 01:25:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2018-11-23 01:25:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 01:25:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 01:25:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2018-11-23 01:25:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2018-11-23 01:25:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:25:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2018-11-23 01:25:21,218 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2018-11-23 01:25:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 01:25:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2018-11-23 01:25:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2018-11-23 01:25:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2018-11-23 01:25:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2018-11-23 01:25:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2018-11-23 01:25:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2018-11-23 01:25:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2018-11-23 01:25:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-23 01:25:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-23 01:25:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2018-11-23 01:25:21,219 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2018-11-23 01:25:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2018-11-23 01:25:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2018-11-23 01:25:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2018-11-23 01:25:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2018-11-23 01:25:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2018-11-23 01:25:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2018-11-23 01:25:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 01:25:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-23 01:25:21,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-23 01:25:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:25:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2018-11-23 01:25:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 01:25:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:25:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 01:25:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 01:25:21,221 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 01:25:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 01:25:21,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 01:25:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2018-11-23 01:25:21,221 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2018-11-23 01:25:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2018-11-23 01:25:21,221 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2018-11-23 01:25:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2018-11-23 01:25:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2018-11-23 01:25:21,222 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2018-11-23 01:25:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:25:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2018-11-23 01:25:21,222 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2018-11-23 01:25:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2018-11-23 01:25:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2018-11-23 01:25:21,222 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2018-11-23 01:25:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2018-11-23 01:25:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe [2018-11-23 01:25:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2018-11-23 01:25:21,222 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2018-11-23 01:25:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-23 01:25:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-23 01:25:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2018-11-23 01:25:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2018-11-23 01:25:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2018-11-23 01:25:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2018-11-23 01:25:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2018-11-23 01:25:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 01:25:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 01:25:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 01:25:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 01:25:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-23 01:25:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-23 01:25:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2018-11-23 01:25:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-23 01:25:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2018-11-23 01:25:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2018-11-23 01:25:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 01:25:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2018-11-23 01:25:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2018-11-23 01:25:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2018-11-23 01:25:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-23 01:25:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-23 01:25:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2018-11-23 01:25:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2018-11-23 01:25:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2018-11-23 01:25:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2018-11-23 01:25:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2018-11-23 01:25:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2018-11-23 01:25:21,225 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2018-11-23 01:25:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2018-11-23 01:25:21,226 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2018-11-23 01:25:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2018-11-23 01:25:21,226 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2018-11-23 01:25:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2018-11-23 01:25:21,226 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2018-11-23 01:25:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2018-11-23 01:25:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 01:25:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2018-11-23 01:25:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2018-11-23 01:25:21,226 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2018-11-23 01:25:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 01:25:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 01:25:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2018-11-23 01:25:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2018-11-23 01:25:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2018-11-23 01:25:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2018-11-23 01:25:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:25:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:27:10,881 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,882 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,882 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,882 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,882 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,883 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,883 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,883 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,883 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,884 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,884 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,886 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,886 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,886 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,886 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,886 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,886 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,886 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,886 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,886 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,887 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,887 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,887 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,887 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,887 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,887 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,887 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,887 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,887 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,887 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,887 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,888 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,888 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,888 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,888 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,888 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,888 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,888 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,888 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,888 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,889 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,889 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,889 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,889 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,889 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,889 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,889 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,889 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,889 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,889 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,890 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,890 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,890 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,890 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,890 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,890 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,891 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,891 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,891 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,891 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,891 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:27:10,891 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 01:32:39,560 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:32:39,561 INFO L280 CfgBuilder]: Removed 186 assue(true) statements. [2018-11-23 01:32:39,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:39 BoogieIcfgContainer [2018-11-23 01:32:39,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:32:39,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:32:39,561 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:32:39,567 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:32:39,568 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:39" (1/1) ... [2018-11-23 01:32:39,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:32:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:39,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1304 states and 2121 transitions. [2018-11-23 01:32:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2121 transitions. [2018-11-23 01:32:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 01:32:39,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:40,216 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 01:32:41,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:41,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1315 states and 2141 transitions. [2018-11-23 01:32:41,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2141 transitions. [2018-11-23 01:32:41,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 01:32:41,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:41,762 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 01:32:42,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1325 states and 2157 transitions. [2018-11-23 01:32:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2157 transitions. [2018-11-23 01:32:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 01:32:43,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:43,179 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:32:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:43,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1331 states and 2166 transitions. [2018-11-23 01:32:43,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2166 transitions. [2018-11-23 01:32:43,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 01:32:43,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:32:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1342 states and 2184 transitions. [2018-11-23 01:32:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2184 transitions. [2018-11-23 01:32:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 01:32:44,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:44,838 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:32:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:44,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1348 states and 2193 transitions. [2018-11-23 01:32:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2193 transitions. [2018-11-23 01:32:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 01:32:44,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:44,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:45,167 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 01:32:46,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1360 states and 2213 transitions. [2018-11-23 01:32:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2213 transitions. [2018-11-23 01:32:46,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 01:32:46,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:46,849 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 01:32:46,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:46,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1366 states and 2222 transitions. [2018-11-23 01:32:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2222 transitions. [2018-11-23 01:32:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 01:32:46,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:47,162 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 01:32:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1383 states and 2253 transitions. [2018-11-23 01:32:48,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2253 transitions. [2018-11-23 01:32:48,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 01:32:48,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:48,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:48,963 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 01:32:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:49,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1385 states and 2255 transitions. [2018-11-23 01:32:49,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2255 transitions. [2018-11-23 01:32:49,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 01:32:49,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:49,201 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:32:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1391 states and 2264 transitions. [2018-11-23 01:32:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2264 transitions. [2018-11-23 01:32:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 01:32:49,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 01:32:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1409 states and 2295 transitions. [2018-11-23 01:32:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2295 transitions. [2018-11-23 01:32:51,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 01:32:51,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:51,305 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 01:32:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1411 states and 2297 transitions. [2018-11-23 01:32:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2297 transitions. [2018-11-23 01:32:51,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 01:32:51,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 01:32:51,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1435 states and 2351 transitions. [2018-11-23 01:32:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2351 transitions. [2018-11-23 01:32:51,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 01:32:51,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:51,943 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 01:32:51,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1459 states and 2405 transitions. [2018-11-23 01:32:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2405 transitions. [2018-11-23 01:32:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 01:32:52,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:52,212 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 01:32:52,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1483 states and 2459 transitions. [2018-11-23 01:32:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2459 transitions. [2018-11-23 01:32:52,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 01:32:52,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 01:32:52,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:52,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1484 states and 2460 transitions. [2018-11-23 01:32:52,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2460 transitions. [2018-11-23 01:32:52,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 01:32:52,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 01:32:52,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:52,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1486 states and 2462 transitions. [2018-11-23 01:32:52,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2462 transitions. [2018-11-23 01:32:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 01:32:52,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 01:32:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:52,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1488 states and 2464 transitions. [2018-11-23 01:32:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2464 transitions. [2018-11-23 01:32:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 01:32:52,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:53,150 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 01:32:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1512 states and 2520 transitions. [2018-11-23 01:32:53,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2520 transitions. [2018-11-23 01:32:53,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 01:32:53,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:53,386 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 01:32:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:53,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1514 states and 2522 transitions. [2018-11-23 01:32:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2522 transitions. [2018-11-23 01:32:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 01:32:53,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:53,630 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 01:32:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1516 states and 2524 transitions. [2018-11-23 01:32:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2524 transitions. [2018-11-23 01:32:53,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 01:32:53,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:53,815 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 01:32:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1518 states and 2526 transitions. [2018-11-23 01:32:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2526 transitions. [2018-11-23 01:32:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 01:32:53,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:53,976 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 01:32:54,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:54,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1519 states and 2527 transitions. [2018-11-23 01:32:54,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2527 transitions. [2018-11-23 01:32:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 01:32:54,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:54,148 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 01:32:54,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1521 states and 2529 transitions. [2018-11-23 01:32:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2529 transitions. [2018-11-23 01:32:54,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 01:32:54,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 01:32:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1523 states and 2531 transitions. [2018-11-23 01:32:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2531 transitions. [2018-11-23 01:32:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 01:32:54,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:54,634 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 01:32:54,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1525 states and 2534 transitions. [2018-11-23 01:32:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2534 transitions. [2018-11-23 01:32:54,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 01:32:54,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:54,839 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 01:32:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:54,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1549 states and 2588 transitions. [2018-11-23 01:32:54,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2588 transitions. [2018-11-23 01:32:54,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 01:32:54,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:55,098 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 01:32:55,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:55,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1551 states and 2590 transitions. [2018-11-23 01:32:55,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2590 transitions. [2018-11-23 01:32:55,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 01:32:55,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:55,334 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 01:32:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:55,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1553 states and 2592 transitions. [2018-11-23 01:32:55,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2592 transitions. [2018-11-23 01:32:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 01:32:55,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 01:32:55,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1554 states and 2593 transitions. [2018-11-23 01:32:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2593 transitions. [2018-11-23 01:32:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 01:32:55,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:55,715 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 01:32:55,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1557 states and 2599 transitions. [2018-11-23 01:32:55,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2599 transitions. [2018-11-23 01:32:55,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 01:32:55,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:55,841 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 01:32:55,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1558 states and 2600 transitions. [2018-11-23 01:32:55,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2600 transitions. [2018-11-23 01:32:55,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 01:32:55,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:55,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 01:32:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:56,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1560 states and 2602 transitions. [2018-11-23 01:32:56,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2602 transitions. [2018-11-23 01:32:56,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 01:32:56,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:56,128 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 01:32:56,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1562 states and 2604 transitions. [2018-11-23 01:32:56,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2604 transitions. [2018-11-23 01:32:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 01:32:56,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 01:32:56,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1563 states and 2605 transitions. [2018-11-23 01:32:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2605 transitions. [2018-11-23 01:32:56,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 01:32:56,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:56,425 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 01:32:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:56,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1565 states and 2608 transitions. [2018-11-23 01:32:56,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2608 transitions. [2018-11-23 01:32:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 01:32:56,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:56,588 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 01:32:56,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1567 states and 2610 transitions. [2018-11-23 01:32:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2610 transitions. [2018-11-23 01:32:56,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 01:32:56,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:56,723 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 01:32:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1569 states and 2613 transitions. [2018-11-23 01:32:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2613 transitions. [2018-11-23 01:32:56,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 01:32:56,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 01:32:56,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:56,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1570 states and 2613 transitions. [2018-11-23 01:32:56,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2613 transitions. [2018-11-23 01:32:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 01:32:56,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:57,087 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-23 01:32:57,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1594 states and 2667 transitions. [2018-11-23 01:32:57,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2667 transitions. [2018-11-23 01:32:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 01:32:57,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 01:32:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1596 states and 2669 transitions. [2018-11-23 01:32:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2669 transitions. [2018-11-23 01:32:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 01:32:57,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 01:32:57,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:57,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1598 states and 2671 transitions. [2018-11-23 01:32:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2671 transitions. [2018-11-23 01:32:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 01:32:57,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:57,666 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 01:32:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:57,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1599 states and 2672 transitions. [2018-11-23 01:32:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2672 transitions. [2018-11-23 01:32:57,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 01:32:57,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 01:32:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:57,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1602 states and 2678 transitions. [2018-11-23 01:32:57,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2678 transitions. [2018-11-23 01:32:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 01:32:57,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:57,931 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 01:32:57,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:57,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1603 states and 2679 transitions. [2018-11-23 01:32:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2679 transitions. [2018-11-23 01:32:57,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 01:32:57,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:58,080 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 01:32:58,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:58,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1605 states and 2681 transitions. [2018-11-23 01:32:58,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2681 transitions. [2018-11-23 01:32:58,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 01:32:58,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:58,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-11-23 01:32:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1625 states and 2715 transitions. [2018-11-23 01:32:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2715 transitions. [2018-11-23 01:32:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 01:32:58,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 01:32:58,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:58,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1627 states and 2717 transitions. [2018-11-23 01:32:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2717 transitions. [2018-11-23 01:32:58,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 01:32:58,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:32:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:58,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1634 states and 2737 transitions. [2018-11-23 01:32:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2737 transitions. [2018-11-23 01:32:58,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 01:32:58,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:58,732 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 01:32:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:58,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1635 states and 2738 transitions. [2018-11-23 01:32:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2738 transitions. [2018-11-23 01:32:58,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 01:32:58,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:58,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 01:32:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:58,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1637 states and 2741 transitions. [2018-11-23 01:32:58,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2741 transitions. [2018-11-23 01:32:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 01:32:58,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 01:32:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:59,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1639 states and 2743 transitions. [2018-11-23 01:32:59,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2743 transitions. [2018-11-23 01:32:59,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 01:32:59,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 01:32:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1640 states and 2744 transitions. [2018-11-23 01:32:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2744 transitions. [2018-11-23 01:32:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 01:32:59,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:32:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:32:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:32:59,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:32:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1641 states and 2745 transitions. [2018-11-23 01:32:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2745 transitions. [2018-11-23 01:32:59,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 01:32:59,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:00,178 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:33:00,297 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 01:33:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1664 states and 2779 transitions. [2018-11-23 01:33:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2779 transitions. [2018-11-23 01:33:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 01:33:00,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:01,147 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 01:33:01,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:01,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1666 states and 2782 transitions. [2018-11-23 01:33:01,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2782 transitions. [2018-11-23 01:33:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 01:33:01,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-11-23 01:33:01,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:01,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1686 states and 2816 transitions. [2018-11-23 01:33:01,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2816 transitions. [2018-11-23 01:33:01,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 01:33:01,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 01:33:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1687 states and 2816 transitions. [2018-11-23 01:33:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2816 transitions. [2018-11-23 01:33:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 01:33:01,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:01,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:01,728 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-11-23 01:33:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1707 states and 2851 transitions. [2018-11-23 01:33:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2851 transitions. [2018-11-23 01:33:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 01:33:02,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 01:33:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:02,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1709 states and 2853 transitions. [2018-11-23 01:33:02,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2853 transitions. [2018-11-23 01:33:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 01:33:02,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:02,287 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:02,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1713 states and 2859 transitions. [2018-11-23 01:33:02,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2859 transitions. [2018-11-23 01:33:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 01:33:02,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:02,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1715 states and 2862 transitions. [2018-11-23 01:33:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2862 transitions. [2018-11-23 01:33:02,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 01:33:02,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:02,671 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:02,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1716 states and 2863 transitions. [2018-11-23 01:33:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2863 transitions. [2018-11-23 01:33:02,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 01:33:02,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:02,812 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-23 01:33:02,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1718 states and 2865 transitions. [2018-11-23 01:33:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2865 transitions. [2018-11-23 01:33:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 01:33:02,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:02,963 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2018-11-23 01:33:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:03,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1738 states and 2899 transitions. [2018-11-23 01:33:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2899 transitions. [2018-11-23 01:33:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 01:33:03,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:03,286 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 01:33:03,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1739 states and 2900 transitions. [2018-11-23 01:33:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2900 transitions. [2018-11-23 01:33:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 01:33:03,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:03,441 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-23 01:33:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1742 states and 2906 transitions. [2018-11-23 01:33:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2906 transitions. [2018-11-23 01:33:03,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 01:33:03,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:03,576 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 01:33:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1743 states and 2907 transitions. [2018-11-23 01:33:03,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2907 transitions. [2018-11-23 01:33:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 01:33:03,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:03,738 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-11-23 01:33:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1763 states and 2941 transitions. [2018-11-23 01:33:03,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2941 transitions. [2018-11-23 01:33:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 01:33:03,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:03,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:03,968 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 01:33:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1765 states and 2943 transitions. [2018-11-23 01:33:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2943 transitions. [2018-11-23 01:33:03,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 01:33:03,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:04,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1766 states and 2943 transitions. [2018-11-23 01:33:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2943 transitions. [2018-11-23 01:33:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 01:33:04,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:04,265 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 01:33:04,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:04,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1768 states and 2945 transitions. [2018-11-23 01:33:04,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2945 transitions. [2018-11-23 01:33:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 01:33:04,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:04,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1764 states and 2938 transitions. [2018-11-23 01:33:04,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2938 transitions. [2018-11-23 01:33:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 01:33:04,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:04,577 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:04,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:04,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1751 states and 2916 transitions. [2018-11-23 01:33:04,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2916 transitions. [2018-11-23 01:33:04,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 01:33:04,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:04,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:04,750 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:04,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1758 states and 2936 transitions. [2018-11-23 01:33:04,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2936 transitions. [2018-11-23 01:33:04,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 01:33:04,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:04,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:04,916 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-11-23 01:33:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1754 states and 2929 transitions. [2018-11-23 01:33:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2929 transitions. [2018-11-23 01:33:04,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 01:33:04,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:05,143 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-11-23 01:33:05,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 1770 states and 2956 transitions. [2018-11-23 01:33:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2956 transitions. [2018-11-23 01:33:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 01:33:05,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2018-11-23 01:33:05,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1744 states and 2912 transitions. [2018-11-23 01:33:05,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2912 transitions. [2018-11-23 01:33:05,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 01:33:05,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:05,581 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-23 01:33:05,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1745 states and 2913 transitions. [2018-11-23 01:33:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2913 transitions. [2018-11-23 01:33:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 01:33:05,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 01:33:05,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:05,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1747 states and 2916 transitions. [2018-11-23 01:33:05,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2916 transitions. [2018-11-23 01:33:05,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 01:33:05,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:05,841 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 01:33:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1749 states and 2918 transitions. [2018-11-23 01:33:05,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2918 transitions. [2018-11-23 01:33:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 01:33:05,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:05,979 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 01:33:06,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:06,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1750 states and 2919 transitions. [2018-11-23 01:33:06,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2919 transitions. [2018-11-23 01:33:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 01:33:06,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:06,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:06,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1751 states and 2920 transitions. [2018-11-23 01:33:06,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2920 transitions. [2018-11-23 01:33:06,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 01:33:06,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:06,266 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1753 states and 2924 transitions. [2018-11-23 01:33:06,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2924 transitions. [2018-11-23 01:33:06,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 01:33:06,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:06,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1754 states and 2925 transitions. [2018-11-23 01:33:06,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2925 transitions. [2018-11-23 01:33:06,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 01:33:06,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:07,134 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:33:07,148 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 01:33:08,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1781 states and 2980 transitions. [2018-11-23 01:33:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2980 transitions. [2018-11-23 01:33:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 01:33:08,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:08,425 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-23 01:33:08,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:08,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1783 states and 2983 transitions. [2018-11-23 01:33:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2983 transitions. [2018-11-23 01:33:08,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 01:33:08,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-23 01:33:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:08,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1784 states and 2983 transitions. [2018-11-23 01:33:08,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2983 transitions. [2018-11-23 01:33:08,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 01:33:08,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:08,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:08,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1786 states and 2984 transitions. [2018-11-23 01:33:08,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2984 transitions. [2018-11-23 01:33:08,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 01:33:08,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:08,923 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-11-23 01:33:09,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:09,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 1782 states and 2977 transitions. [2018-11-23 01:33:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2977 transitions. [2018-11-23 01:33:09,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 01:33:09,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:09,202 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-23 01:33:09,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:09,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1784 states and 2979 transitions. [2018-11-23 01:33:09,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2979 transitions. [2018-11-23 01:33:09,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 01:33:09,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:09,344 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 1791 states and 2990 transitions. [2018-11-23 01:33:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2990 transitions. [2018-11-23 01:33:09,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 01:33:09,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1795 states and 2996 transitions. [2018-11-23 01:33:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2996 transitions. [2018-11-23 01:33:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 01:33:09,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:09,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1797 states and 2999 transitions. [2018-11-23 01:33:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2999 transitions. [2018-11-23 01:33:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 01:33:09,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:09,782 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1798 states and 3000 transitions. [2018-11-23 01:33:09,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3000 transitions. [2018-11-23 01:33:09,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 01:33:09,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:09,923 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:09,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1801 states and 3003 transitions. [2018-11-23 01:33:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3003 transitions. [2018-11-23 01:33:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 01:33:09,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-11-23 01:33:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1802 states and 3006 transitions. [2018-11-23 01:33:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3006 transitions. [2018-11-23 01:33:10,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 01:33:10,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:10,215 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-11-23 01:33:10,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:10,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1788 states and 2981 transitions. [2018-11-23 01:33:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2981 transitions. [2018-11-23 01:33:10,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 01:33:10,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:10,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 01:33:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:10,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1790 states and 2983 transitions. [2018-11-23 01:33:10,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2983 transitions. [2018-11-23 01:33:10,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 01:33:10,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:10,504 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 01:33:10,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1791 states and 2984 transitions. [2018-11-23 01:33:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2984 transitions. [2018-11-23 01:33:10,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 01:33:10,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:10,645 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 01:33:10,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:10,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1794 states and 2990 transitions. [2018-11-23 01:33:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2990 transitions. [2018-11-23 01:33:10,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 01:33:10,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:10,784 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2018-11-23 01:33:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1814 states and 3024 transitions. [2018-11-23 01:33:10,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3024 transitions. [2018-11-23 01:33:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 01:33:10,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:11,031 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-11-23 01:33:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:11,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1810 states and 3017 transitions. [2018-11-23 01:33:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3017 transitions. [2018-11-23 01:33:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 01:33:11,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:11,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-11-23 01:33:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 1811 states and 3020 transitions. [2018-11-23 01:33:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3020 transitions. [2018-11-23 01:33:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 01:33:11,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:11,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:11,733 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-23 01:33:11,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1812 states and 3021 transitions. [2018-11-23 01:33:11,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3021 transitions. [2018-11-23 01:33:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 01:33:11,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 01:33:11,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:11,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1814 states and 3023 transitions. [2018-11-23 01:33:11,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3023 transitions. [2018-11-23 01:33:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 01:33:11,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:12,012 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:12,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:12,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1815 states and 3024 transitions. [2018-11-23 01:33:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3024 transitions. [2018-11-23 01:33:12,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 01:33:12,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:12,151 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2018-11-23 01:33:12,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1801 states and 2999 transitions. [2018-11-23 01:33:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2999 transitions. [2018-11-23 01:33:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 01:33:12,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-23 01:33:12,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:12,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1803 states and 3001 transitions. [2018-11-23 01:33:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3001 transitions. [2018-11-23 01:33:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 01:33:12,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:12,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:12,591 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 01:33:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1810 states and 3021 transitions. [2018-11-23 01:33:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3021 transitions. [2018-11-23 01:33:12,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 01:33:12,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 01:33:12,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:12,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1811 states and 3022 transitions. [2018-11-23 01:33:12,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3022 transitions. [2018-11-23 01:33:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 01:33:12,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 01:33:12,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1813 states and 3025 transitions. [2018-11-23 01:33:12,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3025 transitions. [2018-11-23 01:33:12,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 01:33:12,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:12,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:13,034 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 01:33:13,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1815 states and 3027 transitions. [2018-11-23 01:33:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3027 transitions. [2018-11-23 01:33:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 01:33:13,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:13,166 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 01:33:13,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:13,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1816 states and 3028 transitions. [2018-11-23 01:33:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3028 transitions. [2018-11-23 01:33:13,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 01:33:13,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1791 states and 2984 transitions. [2018-11-23 01:33:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2984 transitions. [2018-11-23 01:33:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 01:33:13,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 01:33:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 1792 states and 2985 transitions. [2018-11-23 01:33:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2985 transitions. [2018-11-23 01:33:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 01:33:13,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:13,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:13,689 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:13,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1794 states and 2989 transitions. [2018-11-23 01:33:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2989 transitions. [2018-11-23 01:33:13,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 01:33:13,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:13,821 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:13,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1795 states and 2990 transitions. [2018-11-23 01:33:13,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2990 transitions. [2018-11-23 01:33:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 01:33:13,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:14,582 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:33:14,611 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 01:33:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1822 states and 3037 transitions. [2018-11-23 01:33:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3037 transitions. [2018-11-23 01:33:15,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 01:33:15,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:15,970 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 01:33:15,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:15,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1818 states and 3030 transitions. [2018-11-23 01:33:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3030 transitions. [2018-11-23 01:33:15,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 01:33:15,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 01:33:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:16,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1805 states and 3008 transitions. [2018-11-23 01:33:16,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3008 transitions. [2018-11-23 01:33:16,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 01:33:16,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 01:33:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 1806 states and 3013 transitions. [2018-11-23 01:33:16,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3013 transitions. [2018-11-23 01:33:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 01:33:16,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:16,614 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 01:33:16,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1808 states and 3016 transitions. [2018-11-23 01:33:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3016 transitions. [2018-11-23 01:33:16,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 01:33:16,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:16,750 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 01:33:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1809 states and 3016 transitions. [2018-11-23 01:33:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3016 transitions. [2018-11-23 01:33:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 01:33:16,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:16,884 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:17,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:17,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1810 states and 3016 transitions. [2018-11-23 01:33:17,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3016 transitions. [2018-11-23 01:33:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 01:33:17,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1812 states and 3017 transitions. [2018-11-23 01:33:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3017 transitions. [2018-11-23 01:33:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 01:33:17,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:17,296 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:17,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1814 states and 3019 transitions. [2018-11-23 01:33:17,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3019 transitions. [2018-11-23 01:33:17,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 01:33:17,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:17,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-23 01:33:17,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1816 states and 3021 transitions. [2018-11-23 01:33:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3021 transitions. [2018-11-23 01:33:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 01:33:17,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:17,569 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:17,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:17,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1818 states and 3024 transitions. [2018-11-23 01:33:17,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3024 transitions. [2018-11-23 01:33:17,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 01:33:17,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:17,700 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 01:33:17,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:17,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1822 states and 3030 transitions. [2018-11-23 01:33:17,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3030 transitions. [2018-11-23 01:33:17,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 01:33:17,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 01:33:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1824 states and 3033 transitions. [2018-11-23 01:33:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3033 transitions. [2018-11-23 01:33:17,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 01:33:17,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:17,965 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:17,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1826 states and 3035 transitions. [2018-11-23 01:33:17,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3035 transitions. [2018-11-23 01:33:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 01:33:17,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:18,112 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 01:33:18,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:18,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1827 states and 3036 transitions. [2018-11-23 01:33:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3036 transitions. [2018-11-23 01:33:18,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 01:33:18,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:18,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:18,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1827 states and 3035 transitions. [2018-11-23 01:33:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3035 transitions. [2018-11-23 01:33:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 01:33:18,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:18,486 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:18,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:18,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1828 states and 3038 transitions. [2018-11-23 01:33:18,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3038 transitions. [2018-11-23 01:33:18,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 01:33:18,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:18,695 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:18,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1831 states and 3041 transitions. [2018-11-23 01:33:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3041 transitions. [2018-11-23 01:33:18,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 01:33:18,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:18,845 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-11-23 01:33:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1832 states and 3047 transitions. [2018-11-23 01:33:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3047 transitions. [2018-11-23 01:33:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 01:33:19,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:19,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:19,227 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-23 01:33:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:19,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1834 states and 3049 transitions. [2018-11-23 01:33:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3049 transitions. [2018-11-23 01:33:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 01:33:19,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-11-23 01:33:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1835 states and 3054 transitions. [2018-11-23 01:33:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3054 transitions. [2018-11-23 01:33:19,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 01:33:19,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:19,731 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 01:33:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:19,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1836 states and 3055 transitions. [2018-11-23 01:33:19,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3055 transitions. [2018-11-23 01:33:19,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 01:33:19,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:19,871 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 01:33:19,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1839 states and 3061 transitions. [2018-11-23 01:33:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3061 transitions. [2018-11-23 01:33:19,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 01:33:19,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:20,003 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 01:33:20,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:20,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1846 states and 3081 transitions. [2018-11-23 01:33:20,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3081 transitions. [2018-11-23 01:33:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 01:33:20,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:20,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-11-23 01:33:20,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:20,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1847 states and 3084 transitions. [2018-11-23 01:33:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3084 transitions. [2018-11-23 01:33:20,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 01:33:20,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 01:33:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:20,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1848 states and 3085 transitions. [2018-11-23 01:33:20,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3085 transitions. [2018-11-23 01:33:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 01:33:20,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:20,794 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-11-23 01:33:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 1848 states and 3084 transitions. [2018-11-23 01:33:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3084 transitions. [2018-11-23 01:33:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 01:33:21,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:21,112 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 01:33:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1850 states and 3087 transitions. [2018-11-23 01:33:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3087 transitions. [2018-11-23 01:33:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 01:33:21,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:21,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 01:33:21,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:21,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1852 states and 3089 transitions. [2018-11-23 01:33:21,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3089 transitions. [2018-11-23 01:33:21,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 01:33:21,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:21,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:21,379 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 01:33:21,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:21,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 1853 states and 3090 transitions. [2018-11-23 01:33:21,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3090 transitions. [2018-11-23 01:33:21,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 01:33:21,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:21,525 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 01:33:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:21,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 1854 states and 3091 transitions. [2018-11-23 01:33:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3091 transitions. [2018-11-23 01:33:21,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 01:33:21,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 01:33:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1856 states and 3095 transitions. [2018-11-23 01:33:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3095 transitions. [2018-11-23 01:33:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 01:33:21,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 01:33:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 1857 states and 3096 transitions. [2018-11-23 01:33:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3096 transitions. [2018-11-23 01:33:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 01:33:21,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 01:33:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1857 states and 3095 transitions. [2018-11-23 01:33:22,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3095 transitions. [2018-11-23 01:33:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 01:33:22,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:22,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:33:22,876 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 01:33:24,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:24,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1884 states and 3136 transitions. [2018-11-23 01:33:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3136 transitions. [2018-11-23 01:33:24,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 01:33:24,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:24,281 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 01:33:24,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1886 states and 3139 transitions. [2018-11-23 01:33:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3139 transitions. [2018-11-23 01:33:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 01:33:24,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:24,415 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 01:33:24,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:24,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 1887 states and 3139 transitions. [2018-11-23 01:33:24,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3139 transitions. [2018-11-23 01:33:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 01:33:24,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:24,547 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 01:33:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:24,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1889 states and 3140 transitions. [2018-11-23 01:33:24,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3140 transitions. [2018-11-23 01:33:24,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 01:33:24,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:24,678 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1891 states and 3142 transitions. [2018-11-23 01:33:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3142 transitions. [2018-11-23 01:33:24,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 01:33:24,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:24,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1893 states and 3145 transitions. [2018-11-23 01:33:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3145 transitions. [2018-11-23 01:33:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 01:33:24,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:24,956 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 01:33:24,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 1897 states and 3151 transitions. [2018-11-23 01:33:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3151 transitions. [2018-11-23 01:33:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 01:33:24,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:25,090 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 01:33:25,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1899 states and 3154 transitions. [2018-11-23 01:33:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3154 transitions. [2018-11-23 01:33:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 01:33:25,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 01:33:25,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1901 states and 3157 transitions. [2018-11-23 01:33:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3157 transitions. [2018-11-23 01:33:25,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 01:33:25,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:25,356 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 01:33:25,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:25,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 1903 states and 3159 transitions. [2018-11-23 01:33:25,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3159 transitions. [2018-11-23 01:33:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 01:33:25,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:25,498 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 01:33:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1904 states and 3160 transitions. [2018-11-23 01:33:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3160 transitions. [2018-11-23 01:33:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 01:33:25,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:25,630 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 01:33:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1907 states and 3163 transitions. [2018-11-23 01:33:25,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3163 transitions. [2018-11-23 01:33:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 01:33:25,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:25,777 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-11-23 01:33:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1909 states and 3166 transitions. [2018-11-23 01:33:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3166 transitions. [2018-11-23 01:33:25,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 01:33:25,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:25,904 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-23 01:33:25,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:25,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1910 states and 3167 transitions. [2018-11-23 01:33:25,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3167 transitions. [2018-11-23 01:33:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 01:33:25,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 01:33:26,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:26,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1913 states and 3173 transitions. [2018-11-23 01:33:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3173 transitions. [2018-11-23 01:33:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 01:33:26,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:26,280 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 1911 states and 3169 transitions. [2018-11-23 01:33:26,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3169 transitions. [2018-11-23 01:33:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 01:33:26,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:26,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 1911 states and 3168 transitions. [2018-11-23 01:33:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3168 transitions. [2018-11-23 01:33:26,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 01:33:26,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 01:33:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:26,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 1918 states and 3188 transitions. [2018-11-23 01:33:26,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3188 transitions. [2018-11-23 01:33:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 01:33:26,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:26,707 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 01:33:26,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:26,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 1919 states and 3189 transitions. [2018-11-23 01:33:26,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3189 transitions. [2018-11-23 01:33:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 01:33:26,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:26,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:26,879 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 01:33:26,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:26,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1921 states and 3191 transitions. [2018-11-23 01:33:26,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3191 transitions. [2018-11-23 01:33:26,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 01:33:26,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:27,017 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 01:33:27,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 1922 states and 3192 transitions. [2018-11-23 01:33:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3192 transitions. [2018-11-23 01:33:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 01:33:27,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 01:33:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1924 states and 3194 transitions. [2018-11-23 01:33:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3194 transitions. [2018-11-23 01:33:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 01:33:27,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 01:33:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:27,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 1926 states and 3196 transitions. [2018-11-23 01:33:27,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3196 transitions. [2018-11-23 01:33:27,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 01:33:27,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 01:33:27,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:27,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1927 states and 3196 transitions. [2018-11-23 01:33:27,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3196 transitions. [2018-11-23 01:33:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 01:33:27,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:27,713 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 01:33:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1928 states and 3197 transitions. [2018-11-23 01:33:27,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3197 transitions. [2018-11-23 01:33:27,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 01:33:27,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:27,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:27,848 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 01:33:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1930 states and 3201 transitions. [2018-11-23 01:33:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3201 transitions. [2018-11-23 01:33:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 01:33:27,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:27,980 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 01:33:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:27,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 1931 states and 3202 transitions. [2018-11-23 01:33:27,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3202 transitions. [2018-11-23 01:33:27,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 01:33:27,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:28,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:33:28,707 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-23 01:33:30,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1962 states and 3244 transitions. [2018-11-23 01:33:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3244 transitions. [2018-11-23 01:33:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 01:33:30,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:30,822 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 01:33:30,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:30,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1964 states and 3247 transitions. [2018-11-23 01:33:30,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3247 transitions. [2018-11-23 01:33:30,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 01:33:30,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:30,961 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 01:33:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:30,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1965 states and 3247 transitions. [2018-11-23 01:33:30,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3247 transitions. [2018-11-23 01:33:30,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 01:33:30,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:31,097 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-11-23 01:33:31,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:31,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 1931 states and 3191 transitions. [2018-11-23 01:33:31,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3191 transitions. [2018-11-23 01:33:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 01:33:31,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:31,332 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 01:33:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1931 states and 3190 transitions. [2018-11-23 01:33:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3190 transitions. [2018-11-23 01:33:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 01:33:31,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:31,464 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 01:33:31,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:31,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 1933 states and 3191 transitions. [2018-11-23 01:33:31,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3191 transitions. [2018-11-23 01:33:31,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 01:33:31,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 01:33:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1935 states and 3195 transitions. [2018-11-23 01:33:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3195 transitions. [2018-11-23 01:33:31,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 01:33:31,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:31,984 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 01:33:32,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:32,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1936 states and 3197 transitions. [2018-11-23 01:33:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3197 transitions. [2018-11-23 01:33:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 01:33:32,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 01:33:32,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1940 states and 3203 transitions. [2018-11-23 01:33:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3203 transitions. [2018-11-23 01:33:32,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 01:33:32,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:32,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:32,470 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 01:33:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 1942 states and 3206 transitions. [2018-11-23 01:33:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3206 transitions. [2018-11-23 01:33:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 01:33:32,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 01:33:32,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:32,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1943 states and 3207 transitions. [2018-11-23 01:33:32,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3207 transitions. [2018-11-23 01:33:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 01:33:32,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:32,736 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 01:33:32,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:32,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1946 states and 3210 transitions. [2018-11-23 01:33:32,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3210 transitions. [2018-11-23 01:33:32,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 01:33:32,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:32,881 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 1944 states and 3205 transitions. [2018-11-23 01:33:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3205 transitions. [2018-11-23 01:33:32,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 01:33:32,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:33,030 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2018-11-23 01:33:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:33,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1944 states and 3203 transitions. [2018-11-23 01:33:33,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3203 transitions. [2018-11-23 01:33:33,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 01:33:33,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:33,172 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-23 01:33:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:33,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 1951 states and 3223 transitions. [2018-11-23 01:33:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3223 transitions. [2018-11-23 01:33:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 01:33:33,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:33,318 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 01:33:33,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:33,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1952 states and 3224 transitions. [2018-11-23 01:33:33,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3224 transitions. [2018-11-23 01:33:33,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 01:33:33,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-23 01:33:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1953 states and 3225 transitions. [2018-11-23 01:33:33,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3225 transitions. [2018-11-23 01:33:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 01:33:33,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 01:33:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:33,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1955 states and 3229 transitions. [2018-11-23 01:33:33,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3229 transitions. [2018-11-23 01:33:33,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 01:33:33,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:33,732 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 01:33:33,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:33,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1956 states and 3230 transitions. [2018-11-23 01:33:33,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3230 transitions. [2018-11-23 01:33:33,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 01:33:33,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:34,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:33:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-23 01:33:36,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:36,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 1987 states and 3268 transitions. [2018-11-23 01:33:36,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3268 transitions. [2018-11-23 01:33:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 01:33:36,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-11-23 01:33:36,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 1952 states and 3210 transitions. [2018-11-23 01:33:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3210 transitions. [2018-11-23 01:33:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 01:33:36,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:36,825 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 01:33:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:36,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 1954 states and 3211 transitions. [2018-11-23 01:33:36,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3211 transitions. [2018-11-23 01:33:36,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 01:33:36,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 01:33:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1952 states and 3207 transitions. [2018-11-23 01:33:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3207 transitions. [2018-11-23 01:33:37,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 01:33:37,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 01:33:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:37,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 1952 states and 3206 transitions. [2018-11-23 01:33:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3206 transitions. [2018-11-23 01:33:37,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 01:33:37,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:37,314 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2018-11-23 01:33:37,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 1929 states and 3165 transitions. [2018-11-23 01:33:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3165 transitions. [2018-11-23 01:33:37,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 01:33:37,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:37,496 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 01:33:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:37,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 1931 states and 3167 transitions. [2018-11-23 01:33:37,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3167 transitions. [2018-11-23 01:33:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 01:33:37,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:37,640 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-23 01:33:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:37,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 1935 states and 3173 transitions. [2018-11-23 01:33:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3173 transitions. [2018-11-23 01:33:37,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 01:33:37,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-11-23 01:33:37,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:37,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1933 states and 3168 transitions. [2018-11-23 01:33:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3168 transitions. [2018-11-23 01:33:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 01:33:37,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:37,934 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-11-23 01:33:37,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 1933 states and 3166 transitions. [2018-11-23 01:33:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3166 transitions. [2018-11-23 01:33:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 01:33:37,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:38,083 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2018-11-23 01:33:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:38,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1898 states and 3106 transitions. [2018-11-23 01:33:38,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3106 transitions. [2018-11-23 01:33:38,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 01:33:38,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-23 01:33:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1900 states and 3109 transitions. [2018-11-23 01:33:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3109 transitions. [2018-11-23 01:33:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 01:33:38,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 01:33:38,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:38,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1902 states and 3111 transitions. [2018-11-23 01:33:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3111 transitions. [2018-11-23 01:33:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 01:33:38,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-23 01:33:38,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 1903 states and 3112 transitions. [2018-11-23 01:33:38,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3112 transitions. [2018-11-23 01:33:38,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 01:33:38,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 01:33:38,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:38,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 1906 states and 3115 transitions. [2018-11-23 01:33:38,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3115 transitions. [2018-11-23 01:33:38,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 01:33:38,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:38,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 01:33:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1910 states and 3122 transitions. [2018-11-23 01:33:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3122 transitions. [2018-11-23 01:33:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 01:33:39,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:39,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 01:33:39,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 1912 states and 3124 transitions. [2018-11-23 01:33:39,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3124 transitions. [2018-11-23 01:33:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 01:33:39,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 01:33:39,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:39,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 1910 states and 3119 transitions. [2018-11-23 01:33:39,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3119 transitions. [2018-11-23 01:33:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 01:33:39,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-11-23 01:33:39,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:39,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1910 states and 3117 transitions. [2018-11-23 01:33:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3117 transitions. [2018-11-23 01:33:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 01:33:39,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-23 01:33:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:40,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1912 states and 3121 transitions. [2018-11-23 01:33:40,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3121 transitions. [2018-11-23 01:33:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 01:33:40,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-23 01:33:40,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 1913 states and 3122 transitions. [2018-11-23 01:33:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3122 transitions. [2018-11-23 01:33:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 01:33:40,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:40,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2018-11-23 01:33:40,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:40,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 1878 states and 3064 transitions. [2018-11-23 01:33:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3064 transitions. [2018-11-23 01:33:40,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 01:33:40,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:40,529 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-23 01:33:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:40,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 1880 states and 3065 transitions. [2018-11-23 01:33:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3065 transitions. [2018-11-23 01:33:40,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 01:33:40,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 01:33:40,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 1882 states and 3067 transitions. [2018-11-23 01:33:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3067 transitions. [2018-11-23 01:33:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 01:33:40,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:40,821 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 01:33:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:40,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 1884 states and 3069 transitions. [2018-11-23 01:33:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3069 transitions. [2018-11-23 01:33:40,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 01:33:40,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-11-23 01:33:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 1886 states and 3072 transitions. [2018-11-23 01:33:41,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3072 transitions. [2018-11-23 01:33:41,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 01:33:41,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-23 01:33:41,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:41,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 1889 states and 3075 transitions. [2018-11-23 01:33:41,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3075 transitions. [2018-11-23 01:33:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 01:33:41,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 01:33:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:41,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 1891 states and 3077 transitions. [2018-11-23 01:33:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3077 transitions. [2018-11-23 01:33:41,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 01:33:41,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-23 01:33:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 1893 states and 3079 transitions. [2018-11-23 01:33:41,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3079 transitions. [2018-11-23 01:33:41,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 01:33:41,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-23 01:33:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:41,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 1895 states and 3081 transitions. [2018-11-23 01:33:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3081 transitions. [2018-11-23 01:33:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 01:33:41,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:41,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 01:33:41,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 1897 states and 3083 transitions. [2018-11-23 01:33:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3083 transitions. [2018-11-23 01:33:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 01:33:41,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-11-23 01:33:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:41,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 1895 states and 3079 transitions. [2018-11-23 01:33:41,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3079 transitions. [2018-11-23 01:33:41,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 01:33:41,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-11-23 01:33:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 1895 states and 3078 transitions. [2018-11-23 01:33:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3078 transitions. [2018-11-23 01:33:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 01:33:42,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-23 01:33:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 1897 states and 3080 transitions. [2018-11-23 01:33:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3080 transitions. [2018-11-23 01:33:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 01:33:42,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2018-11-23 01:33:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:42,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1849 states and 2996 transitions. [2018-11-23 01:33:42,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2996 transitions. [2018-11-23 01:33:42,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 01:33:42,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 01:33:42,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:42,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 1766 states and 2868 transitions. [2018-11-23 01:33:42,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2868 transitions. [2018-11-23 01:33:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 01:33:42,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-23 01:33:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:43,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 1768 states and 2870 transitions. [2018-11-23 01:33:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2870 transitions. [2018-11-23 01:33:43,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 01:33:43,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:43,183 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 01:33:43,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 1684 states and 2736 transitions. [2018-11-23 01:33:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2736 transitions. [2018-11-23 01:33:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 01:33:43,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:43,326 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 01:33:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 1686 states and 2738 transitions. [2018-11-23 01:33:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2738 transitions. [2018-11-23 01:33:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 01:33:43,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 01:33:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1601 states and 2606 transitions. [2018-11-23 01:33:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2606 transitions. [2018-11-23 01:33:43,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 01:33:43,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-23 01:33:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:43,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 1603 states and 2608 transitions. [2018-11-23 01:33:43,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2608 transitions. [2018-11-23 01:33:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 01:33:43,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:43,782 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-23 01:33:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1515 states and 2465 transitions. [2018-11-23 01:33:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2465 transitions. [2018-11-23 01:33:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 01:33:43,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:43,965 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-23 01:33:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1428 states and 2323 transitions. [2018-11-23 01:33:44,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2323 transitions. [2018-11-23 01:33:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 01:33:44,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:33:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:33:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-23 01:33:44,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:33:44,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1328 states and 2164 transitions. [2018-11-23 01:33:44,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2164 transitions. [2018-11-23 01:33:44,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 01:33:44,164 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 243 iterations. [2018-11-23 01:33:44,172 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 01:33:45,674 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,676 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,676 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,676 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,676 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,677 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,677 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,677 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,677 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,677 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,677 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,677 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,677 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,677 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,677 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,677 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,678 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,678 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,678 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,678 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,678 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,678 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,678 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,678 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,678 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,678 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,678 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,679 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,679 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,679 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,679 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,679 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,679 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,679 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,679 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,679 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,679 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,679 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,680 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,680 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,680 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,680 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,680 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,680 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,680 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,680 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,680 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,680 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,680 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,680 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,681 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,681 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,681 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,681 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,681 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,681 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,681 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,681 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,681 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,681 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,681 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,682 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,682 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,682 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,682 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,682 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,682 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,682 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,682 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,682 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,682 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,682 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,682 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,683 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,683 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,683 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,683 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,683 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,683 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,683 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,683 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,683 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,683 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,683 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,683 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,684 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,684 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,684 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,684 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,684 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,684 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,684 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,684 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,684 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,684 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,684 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,684 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,684 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,685 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,685 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,685 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,685 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,685 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,685 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,685 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,685 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,685 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,685 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,685 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,686 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,686 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,686 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,686 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,686 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,686 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,686 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,686 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,686 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,686 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,686 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,686 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,687 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,687 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,687 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,687 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,687 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,687 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,687 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,688 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,688 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,689 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,689 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,689 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,689 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,689 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,689 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,689 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,689 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,689 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,689 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,689 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,690 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,690 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,690 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,690 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,690 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,690 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,690 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,690 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,690 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,690 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,690 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,690 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,691 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,691 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,691 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,691 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,691 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,691 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,691 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,691 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,691 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,691 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,691 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,692 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,692 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,692 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,692 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,692 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,692 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,692 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,692 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,692 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,692 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,692 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,692 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,692 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,693 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,693 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,693 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,693 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,693 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,693 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,693 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,693 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,693 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,693 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,693 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,693 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,694 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,694 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,694 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,694 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,694 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,694 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,694 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,694 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,694 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,694 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,694 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,694 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,695 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,696 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,697 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,699 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,699 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,699 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:33:45,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:33:45 ImpRootNode [2018-11-23 01:33:45,699 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 01:33:45,699 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:33:45,699 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:33:45,699 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:33:45,699 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:39" (3/4) ... [2018-11-23 01:33:45,702 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 01:33:45,705 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_w_mask [2018-11-23 01:33:45,705 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setbrightness [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov519_set_fr [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_write_sb [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_w_mask [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov518_i2c_w [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_isoc_init [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov519_set_mode [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_handle_button [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_stopN [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_stop [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_stop [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_s_ctrl [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_reset_snapshot [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_stop0 [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_upload_quan_tables [2018-11-23 01:33:45,706 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mode_init_ov_sensor_regs [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_init [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_read_ack [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_start [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_ov_sensor [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_regvals [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_restart [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_w [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_write_fsb [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_r [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_sync [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov518_reg_w32 [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_r8 [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_start [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_init_controls [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_set_crop_window [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ov51x_led_control [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_r [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_i2c_regvals [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_read_sb [2018-11-23 01:33:45,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_w [2018-11-23 01:33:45,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure w9968cf_smbus_write_byte [2018-11-23 01:33:45,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_g_volatile_ctrl [2018-11-23 01:33:45,772 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 727 nodes and edges [2018-11-23 01:33:45,782 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 200 nodes and edges [2018-11-23 01:33:45,788 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-11-23 01:33:45,792 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-23 01:33:45,796 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 01:33:45,801 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 01:33:45,805 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 01:33:46,924 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e6c93f0f-5e41-48f2-a0b9-36c2574a4127/bin-2019/ukojak/witness.graphml [2018-11-23 01:33:46,924 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:33:46,925 INFO L168 Benchmark]: Toolchain (without parser) took 508929.43 ms. Allocated memory was 1.0 GB in the beginning and 4.3 GB in the end (delta: 3.3 GB). Free memory was 944.1 MB in the beginning and 1.6 GB in the end (delta: -664.1 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-23 01:33:46,926 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:33:46,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2715.60 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.3 MB). Free memory was 944.1 MB in the beginning and 1.2 GB in the end (delta: -264.0 MB). Peak memory consumption was 323.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:33:46,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 220.79 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2018-11-23 01:33:46,926 INFO L168 Benchmark]: Boogie Preprocessor took 236.04 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. [2018-11-23 01:33:46,927 INFO L168 Benchmark]: RCFGBuilder took 438391.61 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 876.2 MB in the end (delta: 225.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-23 01:33:46,927 INFO L168 Benchmark]: CodeCheck took 66137.48 ms. Allocated memory was 2.5 GB in the beginning and 4.3 GB in the end (delta: 1.8 GB). Free memory was 876.2 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:33:46,927 INFO L168 Benchmark]: Witness Printer took 1224.94 ms. Allocated memory is still 4.3 GB. Free memory was 3.5 GB in the beginning and 1.6 GB in the end (delta: 1.9 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-23 01:33:46,929 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 54 procedures, 1759 locations, 1 error locations. SAFE Result, 64.5s OverallTime, 243 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -126876164 SDtfs, 807503200 SDslu, -990278304 SDs, 0 SdLazy, -639613960 SolverSat, -1586480132 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2059.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 307371 GetRequests, 307077 SyntacticMatches, 14 SemanticMatches, 280 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37316 ImplicationChecksByTransitivity, 12.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.9s SsaConstructionTime, 12.5s SatisfiabilityAnalysisTime, 18.7s InterpolantComputationTime, 34839 NumberOfCodeBlocks, 34839 NumberOfCodeBlocksAsserted, 242 NumberOfCheckSat, 34597 ConstructedInterpolants, 0 QuantifiedInterpolants, 9383842 SizeOfPredicates, 18 NumberOfNonLiveVariables, 40647 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 242 InterpolantComputations, 3 PerfectInterpolantSequences, 50030/54004 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 14762]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8989]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7063]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9990]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12925]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12064]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11877]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10449]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13083]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11097]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8045]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6394]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10449]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12097]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12915]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12063]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6394]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9092]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2715.60 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.3 MB). Free memory was 944.1 MB in the beginning and 1.2 GB in the end (delta: -264.0 MB). Peak memory consumption was 323.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 220.79 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 236.04 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 438391.61 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.1 GB in the beginning and 876.2 MB in the end (delta: 225.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * CodeCheck took 66137.48 ms. Allocated memory was 2.5 GB in the beginning and 4.3 GB in the end (delta: 1.8 GB). Free memory was 876.2 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 1224.94 ms. Allocated memory is still 4.3 GB. Free memory was 3.5 GB in the beginning and 1.6 GB in the end (delta: 1.9 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...