./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/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 57bdf48c2736b99864bb5f5529dba1286fc659f2 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Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/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 57bdf48c2736b99864bb5f5529dba1286fc659f2 ......................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UndeclaredFunctionException: a function that is called in the program is not declared in the program: write~unchecked~intINTTYPE8 --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:10:16,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:10:16,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:10:16,916 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:10:16,916 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:10:16,917 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:10:16,918 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:10:16,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:10:16,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:10:16,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:10:16,922 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:10:16,922 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:10:16,923 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:10:16,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:10:16,924 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:10:16,925 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:10:16,926 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:10:16,927 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:10:16,929 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:10:16,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:10:16,931 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:10:16,931 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:10:16,933 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:10:16,933 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:10:16,934 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:10:16,934 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:10:16,935 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:10:16,936 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:10:16,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:10:16,937 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:10:16,937 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:10:16,938 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:10:16,938 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:10:16,938 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:10:16,939 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:10:16,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:10:16,940 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 02:10:16,950 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:10:16,950 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:10:16,951 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:10:16,951 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:10:16,952 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:10:16,952 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:10:16,952 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:10:16,952 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:10:16,952 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:10:16,952 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:10:16,952 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:10:16,953 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:10:16,953 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:10:16,953 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:10:16,953 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:10:16,953 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:10:16,953 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:10:16,953 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:10:16,954 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:10:16,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:10:16,954 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:10:16,954 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:10:16,954 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:10:16,954 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 02:10:16,954 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:10:16,955 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:10:16,955 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 02:10:16,955 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_e2afd9c2-b96c-46b0-a67e-66d43f55e925/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 -> 57bdf48c2736b99864bb5f5529dba1286fc659f2 [2018-11-23 02:10:16,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:10:16,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:10:16,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:10:16,995 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:10:16,996 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:10:16,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 02:10:17,042 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/data/a76759353/68682e0c861b46c98ef333205a32f03b/FLAG432dc01c5 [2018-11-23 02:10:17,536 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:10:17,536 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 02:10:17,556 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/data/a76759353/68682e0c861b46c98ef333205a32f03b/FLAG432dc01c5 [2018-11-23 02:10:18,017 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/data/a76759353/68682e0c861b46c98ef333205a32f03b [2018-11-23 02:10:18,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:10:18,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:10:18,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:10:18,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:10:18,026 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:10:18,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:10:18" (1/1) ... [2018-11-23 02:10:18,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bfae65a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:18, skipping insertion in model container [2018-11-23 02:10:18,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:10:18" (1/1) ... [2018-11-23 02:10:18,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:10:18,109 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:10:18,396 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3500] [2018-11-23 02:10:18,396 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name readpages at C: (*readpages)(struct file___0 *filp , struct address_space___0 *mapping , struct list_head *pages , unsigned int nr_pages ) [3502-3503] [2018-11-23 02:10:18,397 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name write_begin at C: (*write_begin)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int flags , struct page **pagep , void **fsdata ) [3504-3506] [2018-11-23 02:10:18,397 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name write_end at C: (*write_end)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int copied , struct page *page , void *fsdata ) [3507-3508] [2018-11-23 02:10:18,397 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3509] [2018-11-23 02:10:18,398 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name get_xip_mem at C: (*get_xip_mem)(struct address_space___0 * , unsigned long , int , void ** , unsigned long * ) [3515-3516] [2018-11-23 02:10:18,399 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3517] [2018-11-23 02:10:18,399 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3520] [2018-11-23 02:10:18,410 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3935] [2018-11-23 02:10:18,411 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3936] [2018-11-23 02:10:18,411 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3937] [2018-11-23 02:10:18,412 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3938] [2018-11-23 02:10:18,412 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3939] [2018-11-23 02:10:18,412 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3940] [2018-11-23 02:10:18,985 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:10:19,004 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:10:19,065 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3500] [2018-11-23 02:10:19,066 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name readpages at C: (*readpages)(struct file___0 *filp , struct address_space___0 *mapping , struct list_head *pages , unsigned int nr_pages ) [3502-3503] [2018-11-23 02:10:19,066 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name write_begin at C: (*write_begin)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int flags , struct page **pagep , void **fsdata ) [3504-3506] [2018-11-23 02:10:19,066 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name write_end at C: (*write_end)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int copied , struct page *page , void *fsdata ) [3507-3508] [2018-11-23 02:10:19,067 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3509] [2018-11-23 02:10:19,067 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name get_xip_mem at C: (*get_xip_mem)(struct address_space___0 * , unsigned long , int , void ** , unsigned long * ) [3515-3516] [2018-11-23 02:10:19,067 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3517] [2018-11-23 02:10:19,067 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3520] [2018-11-23 02:10:19,074 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3935] [2018-11-23 02:10:19,074 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3936] [2018-11-23 02:10:19,075 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3937] [2018-11-23 02:10:19,075 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3938] [2018-11-23 02:10:19,075 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3939] [2018-11-23 02:10:19,075 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3940] [2018-11-23 02:10:19,192 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:10:19,250 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:10:19,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:19 WrapperNode [2018-11-23 02:10:19,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:10:19,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:10:19,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:10:19,251 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:10:19,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:19" (1/1) ... [2018-11-23 02:10:19,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:19" (1/1) ... [2018-11-23 02:10:19,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:10:19,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:10:19,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:10:19,347 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:10:19,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:19" (1/1) ... [2018-11-23 02:10:19,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:19" (1/1) ... [2018-11-23 02:10:19,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:19" (1/1) ... [2018-11-23 02:10:19,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:19" (1/1) ... [2018-11-23 02:10:19,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:19" (1/1) ... [2018-11-23 02:10:19,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:19" (1/1) ... [2018-11-23 02:10:19,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:19" (1/1) ... [2018-11-23 02:10:19,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:10:19,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:10:19,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:10:19,447 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:10:19,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/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 02:10:19,489 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2018-11-23 02:10:19,489 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 02:10:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 02:10:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 02:10:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-23 02:10:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:10:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 02:10:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 02:10:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2018-11-23 02:10:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 02:10:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 02:10:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2018-11-23 02:10:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-11-23 02:10:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-11-23 02:10:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 02:10:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 02:10:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-23 02:10:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 02:10:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 02:10:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2018-11-23 02:10:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 02:10:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2018-11-23 02:10:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 02:10:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2018-11-23 02:10:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2018-11-23 02:10:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 02:10:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 02:10:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 02:10:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2018-11-23 02:10:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2018-11-23 02:10:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2018-11-23 02:10:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2018-11-23 02:10:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2018-11-23 02:10:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-23 02:10:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-23 02:10:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-11-23 02:10:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2018-11-23 02:10:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2018-11-23 02:10:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2018-11-23 02:10:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2018-11-23 02:10:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 02:10:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 02:10:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 02:10:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2018-11-23 02:10:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 02:10:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2018-11-23 02:10:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2018-11-23 02:10:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-23 02:10:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-11-23 02:10:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-11-23 02:10:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 02:10:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 02:10:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2018-11-23 02:10:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2018-11-23 02:10:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2018-11-23 02:10:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 02:10:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 02:10:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-11-23 02:10:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-11-23 02:10:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2018-11-23 02:10:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2018-11-23 02:10:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2018-11-23 02:10:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 02:10:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 02:10:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 02:10:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 02:10:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-23 02:10:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2018-11-23 02:10:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:10:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2018-11-23 02:10:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2018-11-23 02:10:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2018-11-23 02:10:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 02:10:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-23 02:10:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 02:10:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 02:10:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:10:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:10:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2018-11-23 02:10:27,163 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:10:27,163 INFO L280 CfgBuilder]: Removed 84 assue(true) statements. [2018-11-23 02:10:27,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:10:27 BoogieIcfgContainer [2018-11-23 02:10:27,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:10:27,164 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 02:10:27,164 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 02:10:27,171 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 02:10:27,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:10:27" (1/1) ... [2018-11-23 02:10:27,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:10:27,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 318 states and 470 transitions. [2018-11-23 02:10:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 470 transitions. [2018-11-23 02:10:27,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 02:10:27,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:27,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:27,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:10:27,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 320 states and 499 transitions. [2018-11-23 02:10:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 499 transitions. [2018-11-23 02:10:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 02:10:27,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:10:27,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:27,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 324 states and 533 transitions. [2018-11-23 02:10:27,948 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 533 transitions. [2018-11-23 02:10:27,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:10:27,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:28,030 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:10:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 327 states and 539 transitions. [2018-11-23 02:10:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 539 transitions. [2018-11-23 02:10:28,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 02:10:28,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:28,145 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:10:28,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:28,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 330 states and 544 transitions. [2018-11-23 02:10:28,176 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 544 transitions. [2018-11-23 02:10:28,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 02:10:28,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:28,268 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:10:28,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 329 states and 540 transitions. [2018-11-23 02:10:28,302 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 540 transitions. [2018-11-23 02:10:28,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 02:10:28,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:28,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:28,403 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:10:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:28,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 334 states and 573 transitions. [2018-11-23 02:10:28,553 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 573 transitions. [2018-11-23 02:10:28,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 02:10:28,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:28,693 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:10:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:28,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 337 states and 578 transitions. [2018-11-23 02:10:28,746 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 578 transitions. [2018-11-23 02:10:28,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 02:10:28,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:28,833 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:10:28,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:28,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 338 states and 578 transitions. [2018-11-23 02:10:28,861 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 578 transitions. [2018-11-23 02:10:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 02:10:28,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:28,995 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:10:29,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:29,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 337 states and 573 transitions. [2018-11-23 02:10:29,046 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 573 transitions. [2018-11-23 02:10:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 02:10:29,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:29,124 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 02:10:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:29,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 339 states and 575 transitions. [2018-11-23 02:10:29,205 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 575 transitions. [2018-11-23 02:10:29,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 02:10:29,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:29,286 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:10:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:29,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 340 states and 575 transitions. [2018-11-23 02:10:29,297 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 575 transitions. [2018-11-23 02:10:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 02:10:29,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:10:29,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:29,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 345 states and 610 transitions. [2018-11-23 02:10:29,648 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 610 transitions. [2018-11-23 02:10:29,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 02:10:29,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 02:10:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 346 states and 611 transitions. [2018-11-23 02:10:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 611 transitions. [2018-11-23 02:10:29,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:10:29,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:29,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:10:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 346 states and 606 transitions. [2018-11-23 02:10:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 606 transitions. [2018-11-23 02:10:29,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:10:29,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:30,037 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 02:10:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 349 states and 612 transitions. [2018-11-23 02:10:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 612 transitions. [2018-11-23 02:10:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:10:30,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:30,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:30,269 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 02:10:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 350 states and 612 transitions. [2018-11-23 02:10:30,281 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 612 transitions. [2018-11-23 02:10:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:10:30,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:30,412 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 02:10:30,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 353 states and 639 transitions. [2018-11-23 02:10:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 639 transitions. [2018-11-23 02:10:30,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 02:10:30,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:30,766 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 02:10:30,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:30,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 354 states and 639 transitions. [2018-11-23 02:10:30,808 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 639 transitions. [2018-11-23 02:10:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 02:10:30,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:30,932 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:10:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 361 states and 669 transitions. [2018-11-23 02:10:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 669 transitions. [2018-11-23 02:10:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 02:10:31,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:10:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 363 states and 695 transitions. [2018-11-23 02:10:31,515 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 695 transitions. [2018-11-23 02:10:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 02:10:31,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:31,586 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:31,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 366 states and 702 transitions. [2018-11-23 02:10:31,783 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 702 transitions. [2018-11-23 02:10:31,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 02:10:31,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:31,917 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 373 states and 734 transitions. [2018-11-23 02:10:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 734 transitions. [2018-11-23 02:10:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 02:10:32,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:32,266 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:32,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 376 states and 740 transitions. [2018-11-23 02:10:32,293 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 740 transitions. [2018-11-23 02:10:32,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 02:10:32,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 02:10:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 396 states and 798 transitions. [2018-11-23 02:10:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 798 transitions. [2018-11-23 02:10:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 02:10:33,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 02:10:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:33,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 397 states and 798 transitions. [2018-11-23 02:10:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 798 transitions. [2018-11-23 02:10:33,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 02:10:33,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:33,213 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:33,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 399 states and 800 transitions. [2018-11-23 02:10:33,369 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 800 transitions. [2018-11-23 02:10:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 02:10:33,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:33,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:10:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 400 states and 800 transitions. [2018-11-23 02:10:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 800 transitions. [2018-11-23 02:10:33,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 02:10:33,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:33,557 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:10:33,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 406 states and 810 transitions. [2018-11-23 02:10:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 810 transitions. [2018-11-23 02:10:33,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 02:10:33,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:10:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 407 states and 811 transitions. [2018-11-23 02:10:33,708 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 811 transitions. [2018-11-23 02:10:33,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 02:10:33,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 02:10:33,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:33,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 410 states and 815 transitions. [2018-11-23 02:10:33,972 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 815 transitions. [2018-11-23 02:10:33,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 02:10:33,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:34,048 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:34,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:34,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 413 states and 818 transitions. [2018-11-23 02:10:34,095 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 818 transitions. [2018-11-23 02:10:34,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 02:10:34,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:34,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:10:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:34,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 414 states and 818 transitions. [2018-11-23 02:10:34,317 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 818 transitions. [2018-11-23 02:10:34,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 02:10:34,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:35,221 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:43,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 455 states and 943 transitions. [2018-11-23 02:10:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 943 transitions. [2018-11-23 02:10:43,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 02:10:43,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:10:43,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 456 states and 944 transitions. [2018-11-23 02:10:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 944 transitions. [2018-11-23 02:10:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 02:10:43,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:10:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 458 states and 969 transitions. [2018-11-23 02:10:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 969 transitions. [2018-11-23 02:10:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 02:10:44,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:44,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:44,108 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:10:44,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:44,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 459 states and 969 transitions. [2018-11-23 02:10:44,167 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 969 transitions. [2018-11-23 02:10:44,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 02:10:44,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:44,246 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 461 states and 972 transitions. [2018-11-23 02:10:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 972 transitions. [2018-11-23 02:10:44,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 02:10:44,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:10:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 461 states and 971 transitions. [2018-11-23 02:10:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 971 transitions. [2018-11-23 02:10:44,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 02:10:44,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:44,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:44,657 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:10:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 462 states and 972 transitions. [2018-11-23 02:10:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 972 transitions. [2018-11-23 02:10:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 02:10:44,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:44,941 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 464 states and 975 transitions. [2018-11-23 02:10:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 975 transitions. [2018-11-23 02:10:44,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 02:10:44,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:45,060 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:45,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:45,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 465 states and 976 transitions. [2018-11-23 02:10:45,088 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 976 transitions. [2018-11-23 02:10:45,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 02:10:45,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:45,401 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:10:45,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:45,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 468 states and 982 transitions. [2018-11-23 02:10:45,426 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 982 transitions. [2018-11-23 02:10:45,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 02:10:45,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:45,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:45,551 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:10:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:45,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 467 states and 968 transitions. [2018-11-23 02:10:45,609 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 968 transitions. [2018-11-23 02:10:45,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 02:10:45,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:45,895 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:10:46,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 480 states and 1007 transitions. [2018-11-23 02:10:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1007 transitions. [2018-11-23 02:10:46,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 02:10:46,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:46,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:10:46,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 481 states and 1007 transitions. [2018-11-23 02:10:46,612 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1007 transitions. [2018-11-23 02:10:46,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 02:10:46,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:46,734 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:10:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:46,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 483 states and 1008 transitions. [2018-11-23 02:10:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1008 transitions. [2018-11-23 02:10:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:10:46,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:46,936 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:10:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:46,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 484 states and 1008 transitions. [2018-11-23 02:10:46,974 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1008 transitions. [2018-11-23 02:10:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 02:10:46,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:47,179 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:10:47,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 485 states and 1009 transitions. [2018-11-23 02:10:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1009 transitions. [2018-11-23 02:10:47,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:10:47,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:47,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:47,258 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:10:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:47,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 489 states and 1015 transitions. [2018-11-23 02:10:47,488 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1015 transitions. [2018-11-23 02:10:47,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 02:10:47,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:47,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:10:47,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:47,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 491 states and 1017 transitions. [2018-11-23 02:10:47,568 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1017 transitions. [2018-11-23 02:10:47,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 02:10:47,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:47,643 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:10:47,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:47,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 492 states and 1018 transitions. [2018-11-23 02:10:47,675 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1018 transitions. [2018-11-23 02:10:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 02:10:47,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:47,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:10:47,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 495 states and 1022 transitions. [2018-11-23 02:10:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1022 transitions. [2018-11-23 02:10:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 02:10:47,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:48,021 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:10:48,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 496 states and 1022 transitions. [2018-11-23 02:10:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1022 transitions. [2018-11-23 02:10:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:10:48,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 499 states and 1027 transitions. [2018-11-23 02:10:48,116 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1027 transitions. [2018-11-23 02:10:48,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:10:48,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:48,197 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:10:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 501 states and 1028 transitions. [2018-11-23 02:10:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1028 transitions. [2018-11-23 02:10:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 02:10:48,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:50,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:50,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 504 states and 1035 transitions. [2018-11-23 02:10:50,091 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1035 transitions. [2018-11-23 02:10:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 02:10:50,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:50,312 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:10:50,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 506 states and 1037 transitions. [2018-11-23 02:10:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1037 transitions. [2018-11-23 02:10:50,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 02:10:50,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:50,584 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:10:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:52,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 532 states and 1124 transitions. [2018-11-23 02:10:52,305 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1124 transitions. [2018-11-23 02:10:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 02:10:52,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:10:52,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:52,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 534 states and 1126 transitions. [2018-11-23 02:10:52,440 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1126 transitions. [2018-11-23 02:10:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 02:10:52,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:10:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 535 states and 1126 transitions. [2018-11-23 02:10:52,615 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1126 transitions. [2018-11-23 02:10:52,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 02:10:52,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:10:52,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:52,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 536 states and 1126 transitions. [2018-11-23 02:10:52,949 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1126 transitions. [2018-11-23 02:10:52,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 02:10:52,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:10:53,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:53,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 538 states and 1128 transitions. [2018-11-23 02:10:53,221 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1128 transitions. [2018-11-23 02:10:53,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 02:10:53,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:53,268 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:10:53,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 541 states and 1132 transitions. [2018-11-23 02:10:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1132 transitions. [2018-11-23 02:10:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 02:10:53,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:10:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 549 states and 1167 transitions. [2018-11-23 02:10:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1167 transitions. [2018-11-23 02:10:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 02:10:54,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:54,653 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:10:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:54,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 550 states and 1167 transitions. [2018-11-23 02:10:54,686 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1167 transitions. [2018-11-23 02:10:54,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 02:10:54,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:54,735 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:10:55,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:55,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 557 states and 1199 transitions. [2018-11-23 02:10:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1199 transitions. [2018-11-23 02:10:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 02:10:55,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:55,708 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:10:55,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:55,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 559 states and 1202 transitions. [2018-11-23 02:10:55,860 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1202 transitions. [2018-11-23 02:10:55,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 02:10:55,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:55,953 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:10:55,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:55,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 561 states and 1204 transitions. [2018-11-23 02:10:55,983 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1204 transitions. [2018-11-23 02:10:55,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 02:10:55,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:10:56,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:56,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 564 states and 1207 transitions. [2018-11-23 02:10:56,095 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1207 transitions. [2018-11-23 02:10:56,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 02:10:56,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:10:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 568 states and 1214 transitions. [2018-11-23 02:10:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1214 transitions. [2018-11-23 02:10:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 02:10:56,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:56,444 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:56,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:56,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 572 states and 1221 transitions. [2018-11-23 02:10:56,462 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1221 transitions. [2018-11-23 02:10:56,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 02:10:56,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:56,518 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 02:10:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:56,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 575 states and 1227 transitions. [2018-11-23 02:10:56,807 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1227 transitions. [2018-11-23 02:10:56,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:10:56,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:56,871 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:10:56,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:56,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 576 states and 1228 transitions. [2018-11-23 02:10:56,890 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1228 transitions. [2018-11-23 02:10:56,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 02:10:56,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:56,976 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 02:10:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 590 states and 1270 transitions. [2018-11-23 02:10:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1270 transitions. [2018-11-23 02:10:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 02:10:58,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:10:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:58,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 594 states and 1276 transitions. [2018-11-23 02:10:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1276 transitions. [2018-11-23 02:10:58,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 02:10:58,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:58,484 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:10:58,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:58,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 596 states and 1279 transitions. [2018-11-23 02:10:58,501 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1279 transitions. [2018-11-23 02:10:58,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 02:10:58,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:58,550 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:10:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:58,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 597 states and 1280 transitions. [2018-11-23 02:10:58,586 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1280 transitions. [2018-11-23 02:10:58,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 02:10:58,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:58,685 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:10:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:58,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 599 states and 1281 transitions. [2018-11-23 02:10:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1281 transitions. [2018-11-23 02:10:58,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 02:10:58,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:58,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:58,780 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 600 states and 1281 transitions. [2018-11-23 02:10:58,809 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1281 transitions. [2018-11-23 02:10:58,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:10:58,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 02:10:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:58,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 601 states and 1282 transitions. [2018-11-23 02:10:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1282 transitions. [2018-11-23 02:10:58,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:10:58,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:59,004 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:10:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 602 states and 1283 transitions. [2018-11-23 02:10:59,049 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1283 transitions. [2018-11-23 02:10:59,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 02:10:59,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:59,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:59,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:59,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 608 states and 1297 transitions. [2018-11-23 02:10:59,436 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1297 transitions. [2018-11-23 02:10:59,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 02:10:59,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:59,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:59,485 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:10:59,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:10:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 610 states and 1328 transitions. [2018-11-23 02:10:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1328 transitions. [2018-11-23 02:10:59,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 02:10:59,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:10:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:10:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 02:11:00,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:00,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 611 states and 1328 transitions. [2018-11-23 02:11:00,023 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1328 transitions. [2018-11-23 02:11:00,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:11:00,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:00,075 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 02:11:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 613 states and 1330 transitions. [2018-11-23 02:11:00,097 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1330 transitions. [2018-11-23 02:11:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:11:00,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:00,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:00,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 616 states and 1333 transitions. [2018-11-23 02:11:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1333 transitions. [2018-11-23 02:11:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:11:00,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 02:11:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 618 states and 1335 transitions. [2018-11-23 02:11:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1335 transitions. [2018-11-23 02:11:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:11:00,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:11:00,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 621 states and 1340 transitions. [2018-11-23 02:11:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1340 transitions. [2018-11-23 02:11:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:11:00,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:01,079 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:11:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:01,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 622 states and 1341 transitions. [2018-11-23 02:11:01,415 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1341 transitions. [2018-11-23 02:11:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:11:01,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:11:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 623 states and 1341 transitions. [2018-11-23 02:11:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1341 transitions. [2018-11-23 02:11:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:11:01,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:01,585 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:11:01,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:01,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 624 states and 1341 transitions. [2018-11-23 02:11:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1341 transitions. [2018-11-23 02:11:01,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 02:11:01,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:01,681 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:11:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 626 states and 1342 transitions. [2018-11-23 02:11:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1342 transitions. [2018-11-23 02:11:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 02:11:01,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:01,845 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:01,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 625 states and 1321 transitions. [2018-11-23 02:11:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1321 transitions. [2018-11-23 02:11:01,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 02:11:01,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:11:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 628 states and 1325 transitions. [2018-11-23 02:11:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1325 transitions. [2018-11-23 02:11:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 02:11:02,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:02,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:02,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 631 states and 1332 transitions. [2018-11-23 02:11:02,664 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1332 transitions. [2018-11-23 02:11:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 02:11:02,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:02,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 635 states and 1339 transitions. [2018-11-23 02:11:02,740 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1339 transitions. [2018-11-23 02:11:02,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:11:02,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:02,790 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:11:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:02,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 636 states and 1340 transitions. [2018-11-23 02:11:02,832 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1340 transitions. [2018-11-23 02:11:02,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 02:11:02,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:02,883 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:11:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 639 states and 1345 transitions. [2018-11-23 02:11:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1345 transitions. [2018-11-23 02:11:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:11:02,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:02,965 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:11:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 651 states and 1368 transitions. [2018-11-23 02:11:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1368 transitions. [2018-11-23 02:11:03,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:11:03,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 654 states and 1377 transitions. [2018-11-23 02:11:03,628 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1377 transitions. [2018-11-23 02:11:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:11:03,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:03,680 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:11:04,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:04,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 659 states and 1413 transitions. [2018-11-23 02:11:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1413 transitions. [2018-11-23 02:11:04,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:11:04,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:04,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:04,651 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 02:11:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:04,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 660 states and 1413 transitions. [2018-11-23 02:11:04,667 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1413 transitions. [2018-11-23 02:11:04,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:11:04,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:04,722 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:04,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 666 states and 1426 transitions. [2018-11-23 02:11:04,777 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1426 transitions. [2018-11-23 02:11:04,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 02:11:04,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:04,828 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:04,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:04,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 667 states and 1427 transitions. [2018-11-23 02:11:04,847 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1427 transitions. [2018-11-23 02:11:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:11:04,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:04,898 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:04,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 669 states and 1430 transitions. [2018-11-23 02:11:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1430 transitions. [2018-11-23 02:11:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:11:04,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:04,974 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 02:11:04,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 670 states and 1430 transitions. [2018-11-23 02:11:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1430 transitions. [2018-11-23 02:11:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 02:11:04,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:05,086 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:11:05,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:05,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 676 states and 1442 transitions. [2018-11-23 02:11:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1442 transitions. [2018-11-23 02:11:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 02:11:05,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:05,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:05,167 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 02:11:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:05,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 678 states and 1444 transitions. [2018-11-23 02:11:05,390 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1444 transitions. [2018-11-23 02:11:05,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 02:11:05,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:11:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:05,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 679 states and 1445 transitions. [2018-11-23 02:11:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1445 transitions. [2018-11-23 02:11:05,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:11:05,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:05,678 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 681 states and 1447 transitions. [2018-11-23 02:11:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1447 transitions. [2018-11-23 02:11:05,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:11:05,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:06,038 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:11:06,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 682 states and 1447 transitions. [2018-11-23 02:11:06,056 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1447 transitions. [2018-11-23 02:11:06,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:11:06,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:06,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:06,114 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 683 states and 1448 transitions. [2018-11-23 02:11:06,384 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1448 transitions. [2018-11-23 02:11:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 02:11:06,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:11:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 684 states and 1448 transitions. [2018-11-23 02:11:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1448 transitions. [2018-11-23 02:11:06,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 02:11:06,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:11:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 686 states and 1450 transitions. [2018-11-23 02:11:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1450 transitions. [2018-11-23 02:11:06,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 02:11:06,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:06,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 688 states and 1453 transitions. [2018-11-23 02:11:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1453 transitions. [2018-11-23 02:11:06,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 02:11:06,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:06,954 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:06,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 689 states and 1454 transitions. [2018-11-23 02:11:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1454 transitions. [2018-11-23 02:11:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 02:11:06,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:11:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:07,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 697 states and 1469 transitions. [2018-11-23 02:11:07,073 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1469 transitions. [2018-11-23 02:11:07,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:11:07,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:07,130 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:11:07,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 704 states and 1482 transitions. [2018-11-23 02:11:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1482 transitions. [2018-11-23 02:11:07,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 02:11:07,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:07,392 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:11:08,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 708 states and 1488 transitions. [2018-11-23 02:11:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1488 transitions. [2018-11-23 02:11:08,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 02:11:08,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:08,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:11:08,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:08,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 709 states and 1489 transitions. [2018-11-23 02:11:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1489 transitions. [2018-11-23 02:11:08,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 02:11:08,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:08,560 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:11:08,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:08,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 715 states and 1495 transitions. [2018-11-23 02:11:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1495 transitions. [2018-11-23 02:11:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 02:11:08,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:08,933 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:11:08,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 716 states and 1496 transitions. [2018-11-23 02:11:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1496 transitions. [2018-11-23 02:11:08,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 02:11:08,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:08,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:09,019 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:09,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 717 states and 1497 transitions. [2018-11-23 02:11:09,038 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1497 transitions. [2018-11-23 02:11:09,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 02:11:09,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:11:09,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 718 states and 1497 transitions. [2018-11-23 02:11:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1497 transitions. [2018-11-23 02:11:09,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 02:11:09,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:09,183 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:11:09,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:09,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 720 states and 1499 transitions. [2018-11-23 02:11:09,422 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1499 transitions. [2018-11-23 02:11:09,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 02:11:09,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:09,480 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 02:11:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 721 states and 1500 transitions. [2018-11-23 02:11:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1500 transitions. [2018-11-23 02:11:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 02:11:09,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:09,748 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:11:09,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:09,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 722 states and 1501 transitions. [2018-11-23 02:11:09,767 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1501 transitions. [2018-11-23 02:11:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 02:11:09,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:09,829 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:11:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 723 states and 1502 transitions. [2018-11-23 02:11:10,107 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1502 transitions. [2018-11-23 02:11:10,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 02:11:10,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 02:11:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 724 states and 1502 transitions. [2018-11-23 02:11:10,186 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1502 transitions. [2018-11-23 02:11:10,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 02:11:10,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:11:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 726 states and 1504 transitions. [2018-11-23 02:11:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1504 transitions. [2018-11-23 02:11:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 02:11:10,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:11:10,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 730 states and 1511 transitions. [2018-11-23 02:11:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1511 transitions. [2018-11-23 02:11:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 02:11:10,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:10,854 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:11:11,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 744 states and 1550 transitions. [2018-11-23 02:11:11,607 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1550 transitions. [2018-11-23 02:11:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 02:11:11,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:12,127 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:14,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:14,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 765 states and 1622 transitions. [2018-11-23 02:11:14,491 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1622 transitions. [2018-11-23 02:11:14,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 02:11:14,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:11:14,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:14,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 767 states and 1624 transitions. [2018-11-23 02:11:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1624 transitions. [2018-11-23 02:11:14,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 02:11:14,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:14,661 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:11:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 770 states and 1628 transitions. [2018-11-23 02:11:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1628 transitions. [2018-11-23 02:11:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 02:11:15,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:15,059 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:11:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 773 states and 1634 transitions. [2018-11-23 02:11:15,682 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1634 transitions. [2018-11-23 02:11:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 02:11:15,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:15,926 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:11:17,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:17,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 790 states and 1693 transitions. [2018-11-23 02:11:17,294 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1693 transitions. [2018-11-23 02:11:17,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 02:11:17,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:11:17,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:17,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 796 states and 1699 transitions. [2018-11-23 02:11:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1699 transitions. [2018-11-23 02:11:17,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 02:11:17,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 02:11:18,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:18,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 797 states and 1700 transitions. [2018-11-23 02:11:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1700 transitions. [2018-11-23 02:11:18,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 02:11:18,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:18,121 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:11:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 798 states and 1701 transitions. [2018-11-23 02:11:18,142 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1701 transitions. [2018-11-23 02:11:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 02:11:18,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:18,211 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 02:11:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 799 states and 1701 transitions. [2018-11-23 02:11:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1701 transitions. [2018-11-23 02:11:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 02:11:18,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:18,338 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:11:18,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:18,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 800 states and 1702 transitions. [2018-11-23 02:11:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1702 transitions. [2018-11-23 02:11:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 02:11:18,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:18,576 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 806 states and 1710 transitions. [2018-11-23 02:11:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1710 transitions. [2018-11-23 02:11:18,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 02:11:18,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:11:19,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:19,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 808 states and 1712 transitions. [2018-11-23 02:11:19,112 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1712 transitions. [2018-11-23 02:11:19,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 02:11:19,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:19,161 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:11:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 810 states and 1746 transitions. [2018-11-23 02:11:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1746 transitions. [2018-11-23 02:11:19,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 02:11:19,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:11:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 811 states and 1749 transitions. [2018-11-23 02:11:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1749 transitions. [2018-11-23 02:11:19,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 02:11:19,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:19,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:19,917 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:11:20,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:20,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 813 states and 1756 transitions. [2018-11-23 02:11:20,099 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1756 transitions. [2018-11-23 02:11:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 02:11:20,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:20,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:11:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:20,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 817 states and 1763 transitions. [2018-11-23 02:11:20,229 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1763 transitions. [2018-11-23 02:11:20,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 02:11:20,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:20,281 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:11:20,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:20,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 819 states and 1765 transitions. [2018-11-23 02:11:20,310 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1765 transitions. [2018-11-23 02:11:20,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 02:11:20,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:20,356 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:11:20,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:20,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 821 states and 1768 transitions. [2018-11-23 02:11:20,698 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1768 transitions. [2018-11-23 02:11:20,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 02:11:20,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:20,768 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:11:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 828 states and 1800 transitions. [2018-11-23 02:11:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1800 transitions. [2018-11-23 02:11:22,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 02:11:22,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:22,187 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:11:22,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 830 states and 1803 transitions. [2018-11-23 02:11:22,211 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1803 transitions. [2018-11-23 02:11:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 02:11:22,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:11:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 831 states and 1807 transitions. [2018-11-23 02:11:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1807 transitions. [2018-11-23 02:11:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:11:22,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:22,547 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:11:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:23,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 839 states and 1837 transitions. [2018-11-23 02:11:23,627 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1837 transitions. [2018-11-23 02:11:23,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 02:11:23,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:23,680 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 02:11:24,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:24,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 841 states and 1839 transitions. [2018-11-23 02:11:24,361 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1839 transitions. [2018-11-23 02:11:24,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 02:11:24,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:24,410 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 847 states and 1851 transitions. [2018-11-23 02:11:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1851 transitions. [2018-11-23 02:11:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 02:11:24,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:24,529 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:11:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 849 states and 1854 transitions. [2018-11-23 02:11:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1854 transitions. [2018-11-23 02:11:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 02:11:24,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:24,896 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:11:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 850 states and 1854 transitions. [2018-11-23 02:11:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1854 transitions. [2018-11-23 02:11:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 02:11:24,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:24,968 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:11:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 851 states and 1855 transitions. [2018-11-23 02:11:25,140 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1855 transitions. [2018-11-23 02:11:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 02:11:25,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:11:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 852 states and 1855 transitions. [2018-11-23 02:11:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1855 transitions. [2018-11-23 02:11:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:11:25,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:11:25,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 855 states and 1889 transitions. [2018-11-23 02:11:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1889 transitions. [2018-11-23 02:11:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:11:25,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:11:27,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:27,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 867 states and 1921 transitions. [2018-11-23 02:11:27,589 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1921 transitions. [2018-11-23 02:11:27,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:11:27,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:27,659 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 02:11:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 869 states and 1931 transitions. [2018-11-23 02:11:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1931 transitions. [2018-11-23 02:11:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:11:28,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:28,203 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 02:11:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 871 states and 1933 transitions. [2018-11-23 02:11:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1933 transitions. [2018-11-23 02:11:28,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:11:28,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:28,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:29,022 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 02:11:29,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:29,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 872 states and 1934 transitions. [2018-11-23 02:11:29,415 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1934 transitions. [2018-11-23 02:11:29,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:11:29,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:29,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:29,525 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 02:11:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:29,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 875 states and 1938 transitions. [2018-11-23 02:11:29,749 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1938 transitions. [2018-11-23 02:11:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:11:29,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:29,897 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 02:11:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 876 states and 1938 transitions. [2018-11-23 02:11:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1938 transitions. [2018-11-23 02:11:29,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 02:11:29,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:30,004 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:11:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 880 states and 1948 transitions. [2018-11-23 02:11:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1948 transitions. [2018-11-23 02:11:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 02:11:30,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:30,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:30,508 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:30,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 886 states and 1960 transitions. [2018-11-23 02:11:30,554 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1960 transitions. [2018-11-23 02:11:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 02:11:30,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:11:30,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:30,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 888 states and 1962 transitions. [2018-11-23 02:11:30,647 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1962 transitions. [2018-11-23 02:11:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 02:11:30,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:30,704 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:11:30,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:30,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 889 states and 1964 transitions. [2018-11-23 02:11:30,720 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1964 transitions. [2018-11-23 02:11:30,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:11:30,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:30,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 02:11:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:30,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 890 states and 1964 transitions. [2018-11-23 02:11:30,948 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1964 transitions. [2018-11-23 02:11:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:11:30,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 02:11:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 891 states and 1965 transitions. [2018-11-23 02:11:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1965 transitions. [2018-11-23 02:11:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 02:11:31,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:31,195 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:11:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 899 states and 2001 transitions. [2018-11-23 02:11:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2001 transitions. [2018-11-23 02:11:32,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 02:11:32,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:11:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 900 states and 2004 transitions. [2018-11-23 02:11:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2004 transitions. [2018-11-23 02:11:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:11:33,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:33,187 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:11:33,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:33,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 903 states and 2009 transitions. [2018-11-23 02:11:33,333 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2009 transitions. [2018-11-23 02:11:33,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:11:33,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:33,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:33,480 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:11:33,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:33,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 904 states and 2009 transitions. [2018-11-23 02:11:33,516 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2009 transitions. [2018-11-23 02:11:33,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 02:11:33,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:33,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 02:11:33,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:33,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 906 states and 2011 transitions. [2018-11-23 02:11:33,585 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2011 transitions. [2018-11-23 02:11:33,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:11:33,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:33,637 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:33,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 912 states and 2023 transitions. [2018-11-23 02:11:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2023 transitions. [2018-11-23 02:11:33,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 02:11:33,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:33,743 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 02:11:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 915 states and 2028 transitions. [2018-11-23 02:11:33,762 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2028 transitions. [2018-11-23 02:11:33,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 02:11:33,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:33,813 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:11:33,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:33,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 916 states and 2028 transitions. [2018-11-23 02:11:33,827 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2028 transitions. [2018-11-23 02:11:33,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 02:11:33,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:33,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:11:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:33,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 917 states and 2030 transitions. [2018-11-23 02:11:33,898 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2030 transitions. [2018-11-23 02:11:33,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 02:11:33,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:11:34,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 897 states and 2005 transitions. [2018-11-23 02:11:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2005 transitions. [2018-11-23 02:11:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:11:34,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:11:34,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 901 states and 2013 transitions. [2018-11-23 02:11:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2013 transitions. [2018-11-23 02:11:34,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:11:34,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:34,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:11:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 903 states and 2016 transitions. [2018-11-23 02:11:34,973 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2016 transitions. [2018-11-23 02:11:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:11:34,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:35,076 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 02:11:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:35,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 904 states and 2018 transitions. [2018-11-23 02:11:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2018 transitions. [2018-11-23 02:11:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 02:11:35,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:35,487 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:37,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 916 states and 2056 transitions. [2018-11-23 02:11:37,071 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2056 transitions. [2018-11-23 02:11:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 02:11:37,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 02:11:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 921 states and 2083 transitions. [2018-11-23 02:11:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2083 transitions. [2018-11-23 02:11:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 02:11:38,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 02:11:38,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:38,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 922 states and 2083 transitions. [2018-11-23 02:11:38,689 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2083 transitions. [2018-11-23 02:11:38,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:11:38,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:38,760 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:38,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 924 states and 2085 transitions. [2018-11-23 02:11:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2085 transitions. [2018-11-23 02:11:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 02:11:38,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:39,000 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:11:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 925 states and 2085 transitions. [2018-11-23 02:11:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2085 transitions. [2018-11-23 02:11:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:11:39,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:39,765 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:11:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 928 states and 2087 transitions. [2018-11-23 02:11:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2087 transitions. [2018-11-23 02:11:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:11:51,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:51,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:51,310 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:11:51,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:51,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 930 states and 2089 transitions. [2018-11-23 02:11:51,626 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2089 transitions. [2018-11-23 02:11:51,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 02:11:51,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:51,672 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:11:52,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 932 states and 2091 transitions. [2018-11-23 02:11:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2091 transitions. [2018-11-23 02:11:52,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 02:11:52,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:52,105 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:11:52,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 935 states and 2096 transitions. [2018-11-23 02:11:52,531 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2096 transitions. [2018-11-23 02:11:52,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 02:11:52,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:11:52,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 936 states and 2096 transitions. [2018-11-23 02:11:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2096 transitions. [2018-11-23 02:11:52,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:11:52,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:11:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:54,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 944 states and 2131 transitions. [2018-11-23 02:11:54,127 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2131 transitions. [2018-11-23 02:11:54,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:11:54,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:11:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 945 states and 2131 transitions. [2018-11-23 02:11:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2131 transitions. [2018-11-23 02:11:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:11:54,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:54,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:54,664 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 02:11:54,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 946 states and 2131 transitions. [2018-11-23 02:11:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2131 transitions. [2018-11-23 02:11:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 02:11:54,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:55,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:11:56,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:56,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 952 states and 2144 transitions. [2018-11-23 02:11:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2144 transitions. [2018-11-23 02:11:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:11:56,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 02:11:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:57,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 959 states and 2180 transitions. [2018-11-23 02:11:57,548 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2180 transitions. [2018-11-23 02:11:57,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:11:57,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:57,617 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:11:57,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:57,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 960 states and 2180 transitions. [2018-11-23 02:11:57,679 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2180 transitions. [2018-11-23 02:11:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:11:57,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:57,823 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:11:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 961 states and 2181 transitions. [2018-11-23 02:11:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2181 transitions. [2018-11-23 02:11:57,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 02:11:57,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:57,886 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:11:58,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:58,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 962 states and 2182 transitions. [2018-11-23 02:11:58,338 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2182 transitions. [2018-11-23 02:11:58,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:11:58,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:58,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:58,392 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:11:58,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 965 states and 2201 transitions. [2018-11-23 02:11:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2201 transitions. [2018-11-23 02:11:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:11:58,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:58,953 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:11:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:59,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 967 states and 2215 transitions. [2018-11-23 02:11:59,251 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2215 transitions. [2018-11-23 02:11:59,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:11:59,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:59,322 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:11:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:11:59,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 970 states and 2218 transitions. [2018-11-23 02:11:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2218 transitions. [2018-11-23 02:11:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:11:59,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:11:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:11:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:12:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:01,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 976 states and 2248 transitions. [2018-11-23 02:12:01,651 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2248 transitions. [2018-11-23 02:12:01,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:12:01,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:01,698 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:12:02,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:02,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 977 states and 2249 transitions. [2018-11-23 02:12:02,080 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2249 transitions. [2018-11-23 02:12:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:12:02,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:02,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:02,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 979 states and 2255 transitions. [2018-11-23 02:12:02,392 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2255 transitions. [2018-11-23 02:12:02,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 02:12:02,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:12:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 981 states and 2258 transitions. [2018-11-23 02:12:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2258 transitions. [2018-11-23 02:12:02,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:12:02,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:12:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:03,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 981 states and 2228 transitions. [2018-11-23 02:12:03,508 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2228 transitions. [2018-11-23 02:12:03,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:03,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:03,817 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 02:12:04,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:04,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 985 states and 2234 transitions. [2018-11-23 02:12:04,382 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2234 transitions. [2018-11-23 02:12:04,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:04,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:12:06,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:06,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 999 states and 2271 transitions. [2018-11-23 02:12:06,127 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2271 transitions. [2018-11-23 02:12:06,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 02:12:06,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:06,197 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:12:06,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1000 states and 2271 transitions. [2018-11-23 02:12:06,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2271 transitions. [2018-11-23 02:12:06,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:12:06,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:12:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:07,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1006 states and 2283 transitions. [2018-11-23 02:12:07,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2283 transitions. [2018-11-23 02:12:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 02:12:07,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:07,158 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1007 states and 2284 transitions. [2018-11-23 02:12:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2284 transitions. [2018-11-23 02:12:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 02:12:07,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:07,433 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:12:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1009 states and 2286 transitions. [2018-11-23 02:12:07,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2286 transitions. [2018-11-23 02:12:07,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:12:07,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:12:08,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1013 states and 2310 transitions. [2018-11-23 02:12:08,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2310 transitions. [2018-11-23 02:12:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:12:08,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:08,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:08,463 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:08,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:08,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1014 states and 2311 transitions. [2018-11-23 02:12:08,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2311 transitions. [2018-11-23 02:12:08,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:12:08,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:08,734 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:12:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:09,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1016 states and 2312 transitions. [2018-11-23 02:12:09,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2312 transitions. [2018-11-23 02:12:09,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:12:09,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1018 states and 2315 transitions. [2018-11-23 02:12:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2315 transitions. [2018-11-23 02:12:09,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:12:09,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1019 states and 2318 transitions. [2018-11-23 02:12:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2318 transitions. [2018-11-23 02:12:09,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 02:12:09,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:09,954 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:12:09,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1020 states and 2319 transitions. [2018-11-23 02:12:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2319 transitions. [2018-11-23 02:12:09,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:12:09,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:10,021 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:12:10,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:10,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1021 states and 2319 transitions. [2018-11-23 02:12:10,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2319 transitions. [2018-11-23 02:12:10,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 02:12:10,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:10,692 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:12:11,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:11,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1028 states and 2340 transitions. [2018-11-23 02:12:11,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2340 transitions. [2018-11-23 02:12:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:12:11,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:12,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:12,054 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:12:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:12,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1029 states and 2341 transitions. [2018-11-23 02:12:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2341 transitions. [2018-11-23 02:12:12,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:12:12,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:12:12,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:12,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1031 states and 2347 transitions. [2018-11-23 02:12:12,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2347 transitions. [2018-11-23 02:12:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:12:12,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:12,855 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:12:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1035 states and 2354 transitions. [2018-11-23 02:12:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2354 transitions. [2018-11-23 02:12:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:12:12,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:13,005 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:12:13,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:13,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1038 states and 2358 transitions. [2018-11-23 02:12:13,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2358 transitions. [2018-11-23 02:12:13,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:12:13,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:13,348 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:13,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1040 states and 2360 transitions. [2018-11-23 02:12:13,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2360 transitions. [2018-11-23 02:12:13,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:13,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:12:13,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:13,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1042 states and 2361 transitions. [2018-11-23 02:12:13,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2361 transitions. [2018-11-23 02:12:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:13,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:13,946 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:12:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1045 states and 2365 transitions. [2018-11-23 02:12:14,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2365 transitions. [2018-11-23 02:12:14,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:12:14,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:14,215 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 02:12:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1047 states and 2367 transitions. [2018-11-23 02:12:14,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2367 transitions. [2018-11-23 02:12:14,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:14,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:14,861 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:12:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1053 states and 2382 transitions. [2018-11-23 02:12:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2382 transitions. [2018-11-23 02:12:15,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 02:12:15,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:15,533 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:12:15,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:15,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1054 states and 2383 transitions. [2018-11-23 02:12:15,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2383 transitions. [2018-11-23 02:12:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 02:12:15,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:15,802 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:12:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1057 states and 2388 transitions. [2018-11-23 02:12:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2388 transitions. [2018-11-23 02:12:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 02:12:15,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:15,874 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:12:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1058 states and 2388 transitions. [2018-11-23 02:12:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2388 transitions. [2018-11-23 02:12:15,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:15,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:16,192 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 02:12:16,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1059 states and 2389 transitions. [2018-11-23 02:12:16,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2389 transitions. [2018-11-23 02:12:16,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:16,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:12:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:16,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1061 states and 2390 transitions. [2018-11-23 02:12:16,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2390 transitions. [2018-11-23 02:12:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:16,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:12:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1062 states and 2391 transitions. [2018-11-23 02:12:16,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2391 transitions. [2018-11-23 02:12:16,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:12:16,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:17,023 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:12:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1063 states and 2391 transitions. [2018-11-23 02:12:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2391 transitions. [2018-11-23 02:12:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:12:17,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:17,399 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:12:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1067 states and 2396 transitions. [2018-11-23 02:12:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2396 transitions. [2018-11-23 02:12:17,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 02:12:17,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:12:17,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1073 states and 2408 transitions. [2018-11-23 02:12:17,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2408 transitions. [2018-11-23 02:12:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:12:17,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:18,059 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:12:18,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1074 states and 2409 transitions. [2018-11-23 02:12:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2409 transitions. [2018-11-23 02:12:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:12:18,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:12:18,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:18,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1077 states and 2414 transitions. [2018-11-23 02:12:18,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2414 transitions. [2018-11-23 02:12:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:18,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:18,843 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:12:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1078 states and 2415 transitions. [2018-11-23 02:12:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2415 transitions. [2018-11-23 02:12:18,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:18,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:19,060 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 02:12:19,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1081 states and 2419 transitions. [2018-11-23 02:12:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2419 transitions. [2018-11-23 02:12:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:19,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:19,282 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 02:12:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1083 states and 2421 transitions. [2018-11-23 02:12:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2421 transitions. [2018-11-23 02:12:19,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:19,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:20,041 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 02:12:20,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:20,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1084 states and 2422 transitions. [2018-11-23 02:12:20,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2422 transitions. [2018-11-23 02:12:20,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:20,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:20,402 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:12:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:20,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1085 states and 2422 transitions. [2018-11-23 02:12:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2422 transitions. [2018-11-23 02:12:20,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:20,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:12:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1091 states and 2437 transitions. [2018-11-23 02:12:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2437 transitions. [2018-11-23 02:12:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:12:20,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:20,872 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:12:20,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1092 states and 2439 transitions. [2018-11-23 02:12:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2439 transitions. [2018-11-23 02:12:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:12:20,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:20,945 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:12:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:20,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1094 states and 2441 transitions. [2018-11-23 02:12:20,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2441 transitions. [2018-11-23 02:12:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:12:20,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:12:21,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:21,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1096 states and 2443 transitions. [2018-11-23 02:12:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2443 transitions. [2018-11-23 02:12:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:12:21,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:21,385 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:12:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:21,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1101 states and 2451 transitions. [2018-11-23 02:12:21,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2451 transitions. [2018-11-23 02:12:21,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:12:21,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:21,987 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:12:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1102 states and 2451 transitions. [2018-11-23 02:12:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2451 transitions. [2018-11-23 02:12:22,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 02:12:22,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:12:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1106 states and 2459 transitions. [2018-11-23 02:12:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2459 transitions. [2018-11-23 02:12:22,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:22,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:22,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:22,467 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:12:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:22,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1107 states and 2460 transitions. [2018-11-23 02:12:22,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2460 transitions. [2018-11-23 02:12:22,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:22,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:22,573 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 37 proven. 12 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 02:12:22,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:22,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1108 states and 2461 transitions. [2018-11-23 02:12:22,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2461 transitions. [2018-11-23 02:12:22,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:22,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:23,099 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 02:12:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1110 states and 2463 transitions. [2018-11-23 02:12:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2463 transitions. [2018-11-23 02:12:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 02:12:23,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:23,189 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:12:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:23,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1111 states and 2464 transitions. [2018-11-23 02:12:23,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2464 transitions. [2018-11-23 02:12:23,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:23,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:12:23,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:23,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1113 states and 2466 transitions. [2018-11-23 02:12:23,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2466 transitions. [2018-11-23 02:12:23,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:12:23,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:23,438 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:12:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1115 states and 2467 transitions. [2018-11-23 02:12:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2467 transitions. [2018-11-23 02:12:23,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:23,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:23,636 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:12:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1118 states and 2470 transitions. [2018-11-23 02:12:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2470 transitions. [2018-11-23 02:12:23,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:12:23,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:23,959 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:12:24,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:24,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1120 states and 2473 transitions. [2018-11-23 02:12:24,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2473 transitions. [2018-11-23 02:12:24,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:12:24,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:24,702 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1123 states and 2478 transitions. [2018-11-23 02:12:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2478 transitions. [2018-11-23 02:12:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:12:24,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:12:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:24,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1124 states and 2480 transitions. [2018-11-23 02:12:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2480 transitions. [2018-11-23 02:12:24,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:12:24,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:24,857 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 02:12:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1129 states and 2490 transitions. [2018-11-23 02:12:24,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2490 transitions. [2018-11-23 02:12:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 02:12:24,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:12:25,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:25,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1132 states and 2494 transitions. [2018-11-23 02:12:25,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2494 transitions. [2018-11-23 02:12:25,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:25,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:26,259 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:12:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:27,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1135 states and 2499 transitions. [2018-11-23 02:12:27,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2499 transitions. [2018-11-23 02:12:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:27,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:27,695 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:12:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1136 states and 2500 transitions. [2018-11-23 02:12:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2500 transitions. [2018-11-23 02:12:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:28,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:28,646 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:28,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:28,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1137 states and 2500 transitions. [2018-11-23 02:12:28,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2500 transitions. [2018-11-23 02:12:28,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:28,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:28,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1139 states and 2502 transitions. [2018-11-23 02:12:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2502 transitions. [2018-11-23 02:12:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:28,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:28,808 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:12:28,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1141 states and 2504 transitions. [2018-11-23 02:12:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2504 transitions. [2018-11-23 02:12:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:12:28,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:28,907 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:12:30,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1148 states and 2514 transitions. [2018-11-23 02:12:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2514 transitions. [2018-11-23 02:12:30,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:30,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:30,590 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:12:30,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:30,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1149 states and 2514 transitions. [2018-11-23 02:12:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2514 transitions. [2018-11-23 02:12:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:30,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:12:30,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:30,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1150 states and 2514 transitions. [2018-11-23 02:12:30,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2514 transitions. [2018-11-23 02:12:30,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:30,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:12:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1165 states and 2565 transitions. [2018-11-23 02:12:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2565 transitions. [2018-11-23 02:12:33,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:33,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:34,186 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:12:34,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:34,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1166 states and 2565 transitions. [2018-11-23 02:12:34,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2565 transitions. [2018-11-23 02:12:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:34,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:12:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1168 states and 2567 transitions. [2018-11-23 02:12:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2567 transitions. [2018-11-23 02:12:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:34,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:34,606 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:12:34,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1170 states and 2569 transitions. [2018-11-23 02:12:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2569 transitions. [2018-11-23 02:12:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 02:12:34,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:34,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:34,689 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:12:35,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1172 states and 2572 transitions. [2018-11-23 02:12:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2572 transitions. [2018-11-23 02:12:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 02:12:35,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:35,245 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:12:35,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:35,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1173 states and 2573 transitions. [2018-11-23 02:12:35,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2573 transitions. [2018-11-23 02:12:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:35,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:35,597 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 02:12:36,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1176 states and 2577 transitions. [2018-11-23 02:12:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2577 transitions. [2018-11-23 02:12:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:36,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:36,457 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 02:12:37,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1177 states and 2578 transitions. [2018-11-23 02:12:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2578 transitions. [2018-11-23 02:12:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:37,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 02:12:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1178 states and 2578 transitions. [2018-11-23 02:12:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2578 transitions. [2018-11-23 02:12:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:12:37,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:37,686 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 02:12:38,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1179 states and 2579 transitions. [2018-11-23 02:12:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2579 transitions. [2018-11-23 02:12:38,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:12:38,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:12:38,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:38,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1180 states and 2579 transitions. [2018-11-23 02:12:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2579 transitions. [2018-11-23 02:12:38,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:12:38,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:38,506 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 02:12:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:39,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1186 states and 2590 transitions. [2018-11-23 02:12:39,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2590 transitions. [2018-11-23 02:12:39,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:12:39,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:12:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1187 states and 2591 transitions. [2018-11-23 02:12:39,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2591 transitions. [2018-11-23 02:12:39,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:39,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 37 proven. 12 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 02:12:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1188 states and 2592 transitions. [2018-11-23 02:12:39,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2592 transitions. [2018-11-23 02:12:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:39,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:40,035 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:12:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1189 states and 2592 transitions. [2018-11-23 02:12:40,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2592 transitions. [2018-11-23 02:12:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:12:40,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:40,334 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:12:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1191 states and 2594 transitions. [2018-11-23 02:12:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2594 transitions. [2018-11-23 02:12:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:12:40,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:41,150 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 02:12:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1193 states and 2597 transitions. [2018-11-23 02:12:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2597 transitions. [2018-11-23 02:12:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:12:41,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:12:41,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1195 states and 2600 transitions. [2018-11-23 02:12:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2600 transitions. [2018-11-23 02:12:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:12:41,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:41,351 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:41,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1196 states and 2600 transitions. [2018-11-23 02:12:41,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2600 transitions. [2018-11-23 02:12:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:41,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:41,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:41,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:41,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1198 states and 2603 transitions. [2018-11-23 02:12:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2603 transitions. [2018-11-23 02:12:41,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:41,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:41,611 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 02:12:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1195 states and 2596 transitions. [2018-11-23 02:12:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2596 transitions. [2018-11-23 02:12:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:41,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:41,695 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:12:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:41,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1203 states and 2609 transitions. [2018-11-23 02:12:41,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2609 transitions. [2018-11-23 02:12:41,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:12:41,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 02:12:41,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1207 states and 2616 transitions. [2018-11-23 02:12:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2616 transitions. [2018-11-23 02:12:41,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:12:41,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:41,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 02:12:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:42,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1208 states and 2617 transitions. [2018-11-23 02:12:42,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2617 transitions. [2018-11-23 02:12:42,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 02:12:42,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:12:42,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1216 states and 2629 transitions. [2018-11-23 02:12:42,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2629 transitions. [2018-11-23 02:12:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:12:42,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:42,474 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:12:43,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:43,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1217 states and 2631 transitions. [2018-11-23 02:12:43,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2631 transitions. [2018-11-23 02:12:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:12:43,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:12:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:45,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1223 states and 2643 transitions. [2018-11-23 02:12:45,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2643 transitions. [2018-11-23 02:12:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:12:45,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:45,674 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 02:12:46,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:46,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1226 states and 2650 transitions. [2018-11-23 02:12:46,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2650 transitions. [2018-11-23 02:12:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:12:46,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 02:12:47,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1227 states and 2650 transitions. [2018-11-23 02:12:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2650 transitions. [2018-11-23 02:12:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:12:47,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1233 states and 2656 transitions. [2018-11-23 02:12:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2656 transitions. [2018-11-23 02:12:48,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:12:48,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:48,400 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:49,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1239 states and 2662 transitions. [2018-11-23 02:12:49,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2662 transitions. [2018-11-23 02:12:49,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:49,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:49,207 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:12:51,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:51,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1253 states and 2714 transitions. [2018-11-23 02:12:51,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2714 transitions. [2018-11-23 02:12:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:51,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:51,901 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 02:12:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1254 states and 2715 transitions. [2018-11-23 02:12:52,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2715 transitions. [2018-11-23 02:12:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:52,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:52,256 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 02:12:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1255 states and 2716 transitions. [2018-11-23 02:12:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2716 transitions. [2018-11-23 02:12:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:12:52,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:52,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:52,618 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:12:52,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:52,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1257 states and 2719 transitions. [2018-11-23 02:12:52,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2719 transitions. [2018-11-23 02:12:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:12:52,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:12:53,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1261 states and 2726 transitions. [2018-11-23 02:12:53,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2726 transitions. [2018-11-23 02:12:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 02:12:53,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:53,809 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:12:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:53,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1262 states and 2726 transitions. [2018-11-23 02:12:53,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2726 transitions. [2018-11-23 02:12:53,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:12:53,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:53,942 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1263 states and 2726 transitions. [2018-11-23 02:12:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2726 transitions. [2018-11-23 02:12:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:54,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:12:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1265 states and 2728 transitions. [2018-11-23 02:12:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2728 transitions. [2018-11-23 02:12:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:54,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:54,455 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:12:54,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:54,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1267 states and 2730 transitions. [2018-11-23 02:12:54,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2730 transitions. [2018-11-23 02:12:54,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:12:54,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:12:54,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1269 states and 2733 transitions. [2018-11-23 02:12:54,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2733 transitions. [2018-11-23 02:12:54,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:12:54,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:12:54,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:54,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1275 states and 2741 transitions. [2018-11-23 02:12:54,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2741 transitions. [2018-11-23 02:12:54,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:12:54,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:55,032 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:12:55,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:55,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1277 states and 2743 transitions. [2018-11-23 02:12:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2743 transitions. [2018-11-23 02:12:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:55,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:55,319 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:12:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:55,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1280 states and 2748 transitions. [2018-11-23 02:12:55,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2748 transitions. [2018-11-23 02:12:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:12:55,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:55,499 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:12:56,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:56,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1285 states and 2755 transitions. [2018-11-23 02:12:56,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2755 transitions. [2018-11-23 02:12:56,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:12:56,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:56,466 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 02:12:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:56,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1286 states and 2756 transitions. [2018-11-23 02:12:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2756 transitions. [2018-11-23 02:12:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:12:56,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:56,580 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:12:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:56,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1287 states and 2756 transitions. [2018-11-23 02:12:56,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2756 transitions. [2018-11-23 02:12:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 02:12:56,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:56,662 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:12:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1291 states and 2763 transitions. [2018-11-23 02:12:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2763 transitions. [2018-11-23 02:12:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 02:12:56,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:56,907 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:12:57,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:57,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1292 states and 2764 transitions. [2018-11-23 02:12:57,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2764 transitions. [2018-11-23 02:12:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:12:57,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:57,517 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:12:57,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1294 states and 2766 transitions. [2018-11-23 02:12:57,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2766 transitions. [2018-11-23 02:12:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:12:57,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:57,640 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-23 02:12:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1295 states and 2769 transitions. [2018-11-23 02:12:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2769 transitions. [2018-11-23 02:12:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:12:58,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-23 02:12:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:12:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1296 states and 2770 transitions. [2018-11-23 02:12:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2770 transitions. [2018-11-23 02:12:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:12:58,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:12:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:12:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 02:13:00,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:00,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1299 states and 2781 transitions. [2018-11-23 02:13:00,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2781 transitions. [2018-11-23 02:13:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:00,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:13:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:01,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1305 states and 2791 transitions. [2018-11-23 02:13:01,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2791 transitions. [2018-11-23 02:13:01,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:13:01,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:01,821 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-23 02:13:02,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:02,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1307 states and 2795 transitions. [2018-11-23 02:13:02,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2795 transitions. [2018-11-23 02:13:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:02,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:02,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:02,642 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 02:13:02,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:02,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1311 states and 2802 transitions. [2018-11-23 02:13:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2802 transitions. [2018-11-23 02:13:02,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:02,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 02:13:03,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:03,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1315 states and 2809 transitions. [2018-11-23 02:13:03,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2809 transitions. [2018-11-23 02:13:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:03,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:03,861 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:13:04,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:04,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1318 states and 2812 transitions. [2018-11-23 02:13:04,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2812 transitions. [2018-11-23 02:13:04,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:04,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:04,333 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:13:04,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1321 states and 2815 transitions. [2018-11-23 02:13:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2815 transitions. [2018-11-23 02:13:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:04,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:04,564 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:13:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1323 states and 2816 transitions. [2018-11-23 02:13:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2816 transitions. [2018-11-23 02:13:04,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:04,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:05,037 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:13:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:05,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1324 states and 2816 transitions. [2018-11-23 02:13:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2816 transitions. [2018-11-23 02:13:05,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:13:05,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 02:13:05,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:05,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1326 states and 2818 transitions. [2018-11-23 02:13:05,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2818 transitions. [2018-11-23 02:13:05,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:05,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 02:13:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1327 states and 2819 transitions. [2018-11-23 02:13:06,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2819 transitions. [2018-11-23 02:13:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:06,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:06,558 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 02:13:06,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:06,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1328 states and 2825 transitions. [2018-11-23 02:13:06,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2825 transitions. [2018-11-23 02:13:06,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:06,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:13:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:07,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1331 states and 2829 transitions. [2018-11-23 02:13:07,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2829 transitions. [2018-11-23 02:13:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:07,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:07,667 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:13:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:08,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1334 states and 2851 transitions. [2018-11-23 02:13:08,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2851 transitions. [2018-11-23 02:13:08,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:08,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:09,004 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:13:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:09,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1336 states and 2868 transitions. [2018-11-23 02:13:09,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2868 transitions. [2018-11-23 02:13:09,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:13:09,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:09,637 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:13:09,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1338 states and 2870 transitions. [2018-11-23 02:13:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2870 transitions. [2018-11-23 02:13:09,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:13:09,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:13:10,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:10,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1343 states and 2877 transitions. [2018-11-23 02:13:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2877 transitions. [2018-11-23 02:13:10,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:10,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:10,066 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:13:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:10,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1344 states and 2877 transitions. [2018-11-23 02:13:10,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2877 transitions. [2018-11-23 02:13:10,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:10,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:10,272 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:13:10,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1346 states and 2879 transitions. [2018-11-23 02:13:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2879 transitions. [2018-11-23 02:13:10,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:13:10,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:10,739 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:13:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:10,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1348 states and 2881 transitions. [2018-11-23 02:13:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2881 transitions. [2018-11-23 02:13:10,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 02:13:10,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:10,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:10,835 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:13:11,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1349 states and 2881 transitions. [2018-11-23 02:13:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2881 transitions. [2018-11-23 02:13:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:11,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:11,438 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:13:11,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1350 states and 2882 transitions. [2018-11-23 02:13:11,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2882 transitions. [2018-11-23 02:13:11,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:11,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:11,552 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:13:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:11,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1356 states and 2892 transitions. [2018-11-23 02:13:11,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2892 transitions. [2018-11-23 02:13:11,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:11,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:11,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:13:11,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1357 states and 2893 transitions. [2018-11-23 02:13:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2893 transitions. [2018-11-23 02:13:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:11,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:11,868 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:13:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:12,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1360 states and 2896 transitions. [2018-11-23 02:13:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2896 transitions. [2018-11-23 02:13:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:13:12,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:13:12,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:12,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1364 states and 2903 transitions. [2018-11-23 02:13:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2903 transitions. [2018-11-23 02:13:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:13:12,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:12,689 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:13:12,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:12,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1367 states and 2911 transitions. [2018-11-23 02:13:12,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2911 transitions. [2018-11-23 02:13:12,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:12,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:13,039 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 24 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:13:13,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1369 states and 2914 transitions. [2018-11-23 02:13:13,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2914 transitions. [2018-11-23 02:13:13,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:13,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:13,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:13,293 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 18 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:13:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1370 states and 2915 transitions. [2018-11-23 02:13:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2915 transitions. [2018-11-23 02:13:13,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:13,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:13,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:13:14,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1374 states and 2922 transitions. [2018-11-23 02:13:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2922 transitions. [2018-11-23 02:13:14,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 02:13:14,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:14,600 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:13:15,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:15,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1375 states and 2923 transitions. [2018-11-23 02:13:15,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2923 transitions. [2018-11-23 02:13:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 02:13:15,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:13:16,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:16,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1376 states and 2924 transitions. [2018-11-23 02:13:16,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2924 transitions. [2018-11-23 02:13:16,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 02:13:16,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:16,380 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:13:16,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1377 states and 2925 transitions. [2018-11-23 02:13:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2925 transitions. [2018-11-23 02:13:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:16,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:17,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:13:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 1381 states and 2946 transitions. [2018-11-23 02:13:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2946 transitions. [2018-11-23 02:13:18,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:18,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:18,471 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:13:19,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:19,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1383 states and 2964 transitions. [2018-11-23 02:13:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2964 transitions. [2018-11-23 02:13:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:13:19,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:19,239 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:13:19,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:19,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1389 states and 2974 transitions. [2018-11-23 02:13:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2974 transitions. [2018-11-23 02:13:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:19,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:19,376 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:13:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1390 states and 2974 transitions. [2018-11-23 02:13:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2974 transitions. [2018-11-23 02:13:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:19,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:13:20,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:20,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1393 states and 2979 transitions. [2018-11-23 02:13:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2979 transitions. [2018-11-23 02:13:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:20,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:13:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1395 states and 2981 transitions. [2018-11-23 02:13:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2981 transitions. [2018-11-23 02:13:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:20,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:20,586 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:13:21,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1396 states and 2981 transitions. [2018-11-23 02:13:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2981 transitions. [2018-11-23 02:13:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:21,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:13:21,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1397 states and 2981 transitions. [2018-11-23 02:13:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2981 transitions. [2018-11-23 02:13:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:13:21,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:22,099 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 02:13:22,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:22,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1399 states and 2983 transitions. [2018-11-23 02:13:22,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2983 transitions. [2018-11-23 02:13:22,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:22,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:13:24,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1404 states and 3008 transitions. [2018-11-23 02:13:24,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 3008 transitions. [2018-11-23 02:13:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:24,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:24,701 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:13:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:25,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1406 states and 3028 transitions. [2018-11-23 02:13:25,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 3028 transitions. [2018-11-23 02:13:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:25,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:13:26,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:26,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1409 states and 3038 transitions. [2018-11-23 02:13:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3038 transitions. [2018-11-23 02:13:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:26,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 02:13:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:27,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1410 states and 3038 transitions. [2018-11-23 02:13:27,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3038 transitions. [2018-11-23 02:13:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:27,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:27,359 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:13:27,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1412 states and 3040 transitions. [2018-11-23 02:13:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3040 transitions. [2018-11-23 02:13:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 02:13:27,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:27,436 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:13:28,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:28,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1414 states and 3043 transitions. [2018-11-23 02:13:28,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3043 transitions. [2018-11-23 02:13:28,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 02:13:28,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:28,103 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:13:28,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:28,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1415 states and 3044 transitions. [2018-11-23 02:13:28,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3044 transitions. [2018-11-23 02:13:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:28,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:13:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1416 states and 3044 transitions. [2018-11-23 02:13:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 3044 transitions. [2018-11-23 02:13:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 02:13:28,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:28,257 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:13:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:28,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1418 states and 3045 transitions. [2018-11-23 02:13:28,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3045 transitions. [2018-11-23 02:13:28,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:28,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:28,639 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 02:13:28,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 1422 states and 3052 transitions. [2018-11-23 02:13:28,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3052 transitions. [2018-11-23 02:13:28,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:13:28,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:29,234 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 02:13:31,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1439 states and 3119 transitions. [2018-11-23 02:13:31,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3119 transitions. [2018-11-23 02:13:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:13:31,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:32,358 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 02:13:33,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:33,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1442 states and 3141 transitions. [2018-11-23 02:13:33,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 3141 transitions. [2018-11-23 02:13:33,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:33,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:13:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:33,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 1444 states and 3143 transitions. [2018-11-23 02:13:33,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3143 transitions. [2018-11-23 02:13:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:13:33,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:33,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:33,674 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:13:35,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1454 states and 3180 transitions. [2018-11-23 02:13:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3180 transitions. [2018-11-23 02:13:35,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:13:35,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:36,301 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:13:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1456 states and 3202 transitions. [2018-11-23 02:13:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 3202 transitions. [2018-11-23 02:13:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:36,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:37,303 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 02:13:37,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1457 states and 3203 transitions. [2018-11-23 02:13:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3203 transitions. [2018-11-23 02:13:37,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 02:13:37,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:37,622 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 02:13:38,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:38,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1461 states and 3207 transitions. [2018-11-23 02:13:38,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3207 transitions. [2018-11-23 02:13:38,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:38,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:38,565 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:13:39,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:39,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1462 states and 3207 transitions. [2018-11-23 02:13:39,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 3207 transitions. [2018-11-23 02:13:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:39,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:39,211 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:13:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:39,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1463 states and 3207 transitions. [2018-11-23 02:13:39,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3207 transitions. [2018-11-23 02:13:39,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:39,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:39,687 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:13:40,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1464 states and 3207 transitions. [2018-11-23 02:13:40,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 3207 transitions. [2018-11-23 02:13:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:13:40,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:40,359 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:13:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1466 states and 3210 transitions. [2018-11-23 02:13:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3210 transitions. [2018-11-23 02:13:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:40,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:40,892 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:13:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:41,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1468 states and 3211 transitions. [2018-11-23 02:13:41,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 3211 transitions. [2018-11-23 02:13:41,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:41,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:41,972 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:13:42,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:42,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1470 states and 3213 transitions. [2018-11-23 02:13:42,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3213 transitions. [2018-11-23 02:13:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:42,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:13:42,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:42,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 1472 states and 3215 transitions. [2018-11-23 02:13:42,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 3215 transitions. [2018-11-23 02:13:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:13:42,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:13:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:42,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1478 states and 3225 transitions. [2018-11-23 02:13:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3225 transitions. [2018-11-23 02:13:42,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:42,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:13:42,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1481 states and 3228 transitions. [2018-11-23 02:13:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 3228 transitions. [2018-11-23 02:13:42,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:42,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:43,017 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:13:43,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:43,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1483 states and 3231 transitions. [2018-11-23 02:13:43,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 3231 transitions. [2018-11-23 02:13:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 02:13:43,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 02:13:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1484 states and 3234 transitions. [2018-11-23 02:13:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 3234 transitions. [2018-11-23 02:13:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:43,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 36 proven. 24 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:13:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:43,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 1486 states and 3236 transitions. [2018-11-23 02:13:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3236 transitions. [2018-11-23 02:13:43,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:13:43,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:44,097 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 17 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:13:44,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1488 states and 3238 transitions. [2018-11-23 02:13:44,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3238 transitions. [2018-11-23 02:13:44,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:13:44,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:13:44,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1490 states and 3240 transitions. [2018-11-23 02:13:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3240 transitions. [2018-11-23 02:13:44,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:44,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:13:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1492 states and 3241 transitions. [2018-11-23 02:13:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3241 transitions. [2018-11-23 02:13:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:13:44,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:44,719 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:13:44,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:44,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1496 states and 3246 transitions. [2018-11-23 02:13:44,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 3246 transitions. [2018-11-23 02:13:44,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:13:44,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:13:45,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1499 states and 3248 transitions. [2018-11-23 02:13:45,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 3248 transitions. [2018-11-23 02:13:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:45,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:13:45,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1501 states and 3250 transitions. [2018-11-23 02:13:45,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3250 transitions. [2018-11-23 02:13:45,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:13:45,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:13:45,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:45,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1502 states and 3250 transitions. [2018-11-23 02:13:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3250 transitions. [2018-11-23 02:13:45,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:45,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:13:46,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1504 states and 3253 transitions. [2018-11-23 02:13:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 3253 transitions. [2018-11-23 02:13:46,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 02:13:46,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:46,217 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:13:46,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:46,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1505 states and 3253 transitions. [2018-11-23 02:13:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 3253 transitions. [2018-11-23 02:13:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:13:46,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:13:46,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1506 states and 3253 transitions. [2018-11-23 02:13:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3253 transitions. [2018-11-23 02:13:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:13:46,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:13:46,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1508 states and 3255 transitions. [2018-11-23 02:13:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3255 transitions. [2018-11-23 02:13:46,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:13:46,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:46,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:13:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1510 states and 3257 transitions. [2018-11-23 02:13:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3257 transitions. [2018-11-23 02:13:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:13:46,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:47,104 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:13:47,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:47,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 1514 states and 3263 transitions. [2018-11-23 02:13:47,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3263 transitions. [2018-11-23 02:13:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:13:47,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 02:13:47,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:47,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 1515 states and 3263 transitions. [2018-11-23 02:13:47,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3263 transitions. [2018-11-23 02:13:47,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:13:47,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:48,011 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:13:48,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 1516 states and 3263 transitions. [2018-11-23 02:13:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 3263 transitions. [2018-11-23 02:13:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:13:48,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:48,180 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:13:48,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 1517 states and 3263 transitions. [2018-11-23 02:13:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3263 transitions. [2018-11-23 02:13:48,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:13:48,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:48,428 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 02:13:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:48,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1519 states and 3265 transitions. [2018-11-23 02:13:48,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3265 transitions. [2018-11-23 02:13:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:13:48,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:48,875 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:13:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1520 states and 3267 transitions. [2018-11-23 02:13:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 3267 transitions. [2018-11-23 02:13:49,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:13:49,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:49,724 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:13:50,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1521 states and 3267 transitions. [2018-11-23 02:13:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3267 transitions. [2018-11-23 02:13:50,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:13:50,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:13:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 1525 states and 3278 transitions. [2018-11-23 02:13:52,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3278 transitions. [2018-11-23 02:13:52,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:13:52,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:52,504 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:13:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1528 states and 3282 transitions. [2018-11-23 02:13:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 3282 transitions. [2018-11-23 02:13:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:13:53,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:53,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:13:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:53,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1530 states and 3285 transitions. [2018-11-23 02:13:53,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3285 transitions. [2018-11-23 02:13:53,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 02:13:53,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:53,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:53,324 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 02:13:53,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:53,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1531 states and 3285 transitions. [2018-11-23 02:13:53,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3285 transitions. [2018-11-23 02:13:53,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 02:13:53,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:53,402 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 02:13:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 1536 states and 3292 transitions. [2018-11-23 02:13:54,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 3292 transitions. [2018-11-23 02:13:54,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:13:54,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 02:13:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 1538 states and 3294 transitions. [2018-11-23 02:13:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3294 transitions. [2018-11-23 02:13:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:13:54,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:54,742 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:13:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:55,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1539 states and 3295 transitions. [2018-11-23 02:13:55,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3295 transitions. [2018-11-23 02:13:55,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:13:55,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:55,639 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:13:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:56,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 1542 states and 3300 transitions. [2018-11-23 02:13:56,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 3300 transitions. [2018-11-23 02:13:56,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:13:56,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:56,604 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 02:13:56,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:56,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1543 states and 3301 transitions. [2018-11-23 02:13:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3301 transitions. [2018-11-23 02:13:56,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:13:56,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:56,920 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:13:57,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:57,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1544 states and 3302 transitions. [2018-11-23 02:13:57,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 3302 transitions. [2018-11-23 02:13:57,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:13:57,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:57,794 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:13:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1545 states and 3302 transitions. [2018-11-23 02:13:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3302 transitions. [2018-11-23 02:13:58,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:13:58,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 02:13:58,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:58,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1546 states and 3302 transitions. [2018-11-23 02:13:58,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 3302 transitions. [2018-11-23 02:13:58,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 02:13:58,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:59,084 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 25 proven. 15 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:13:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1547 states and 3303 transitions. [2018-11-23 02:13:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3303 transitions. [2018-11-23 02:13:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:13:59,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:13:59,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:13:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 02:13:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:13:59,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1550 states and 3305 transitions. [2018-11-23 02:13:59,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 3305 transitions. [2018-11-23 02:13:59,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:13:59,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:00,253 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-23 02:14:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1551 states and 3306 transitions. [2018-11-23 02:14:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3306 transitions. [2018-11-23 02:14:00,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 02:14:00,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:00,355 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:14:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:00,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1553 states and 3308 transitions. [2018-11-23 02:14:00,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 3308 transitions. [2018-11-23 02:14:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 02:14:00,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 19 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 02:14:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:00,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 1555 states and 3310 transitions. [2018-11-23 02:14:00,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3310 transitions. [2018-11-23 02:14:00,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:14:00,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:01,041 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:14:01,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1558 states and 3318 transitions. [2018-11-23 02:14:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 3318 transitions. [2018-11-23 02:14:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:14:01,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:14:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1560 states and 3321 transitions. [2018-11-23 02:14:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 3321 transitions. [2018-11-23 02:14:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:14:01,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-23 02:14:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1561 states and 3321 transitions. [2018-11-23 02:14:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3321 transitions. [2018-11-23 02:14:01,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:01,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:01,867 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:14:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1562 states and 3322 transitions. [2018-11-23 02:14:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3322 transitions. [2018-11-23 02:14:01,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:01,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:14:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1563 states and 3322 transitions. [2018-11-23 02:14:02,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3322 transitions. [2018-11-23 02:14:02,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:14:02,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:02,541 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 02:14:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:02,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1565 states and 3324 transitions. [2018-11-23 02:14:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3324 transitions. [2018-11-23 02:14:02,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:14:02,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:02,794 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:14:02,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 1566 states and 3325 transitions. [2018-11-23 02:14:02,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3325 transitions. [2018-11-23 02:14:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:14:02,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:02,932 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:14:02,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:02,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 1567 states and 3325 transitions. [2018-11-23 02:14:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 3325 transitions. [2018-11-23 02:14:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:14:02,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:03,295 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 38 proven. 26 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:14:03,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:03,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1569 states and 3327 transitions. [2018-11-23 02:14:03,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3327 transitions. [2018-11-23 02:14:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:14:03,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:14:03,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1571 states and 3329 transitions. [2018-11-23 02:14:03,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3329 transitions. [2018-11-23 02:14:03,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:14:03,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-23 02:14:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1574 states and 3351 transitions. [2018-11-23 02:14:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 3351 transitions. [2018-11-23 02:14:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:03,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:14:04,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1577 states and 3355 transitions. [2018-11-23 02:14:04,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 3355 transitions. [2018-11-23 02:14:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:14:04,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-23 02:14:04,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1579 states and 3375 transitions. [2018-11-23 02:14:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3375 transitions. [2018-11-23 02:14:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:14:04,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:04,757 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:14:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:05,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1585 states and 3394 transitions. [2018-11-23 02:14:05,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 3394 transitions. [2018-11-23 02:14:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:14:05,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:05,772 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 02:14:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 1587 states and 3395 transitions. [2018-11-23 02:14:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3395 transitions. [2018-11-23 02:14:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:06,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:06,643 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:14:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1588 states and 3401 transitions. [2018-11-23 02:14:07,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3401 transitions. [2018-11-23 02:14:07,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:14:07,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:14:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1594 states and 3420 transitions. [2018-11-23 02:14:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3420 transitions. [2018-11-23 02:14:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:07,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-23 02:14:07,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:07,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 1598 states and 3427 transitions. [2018-11-23 02:14:07,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 3427 transitions. [2018-11-23 02:14:07,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:07,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:14:08,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:08,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 1599 states and 3427 transitions. [2018-11-23 02:14:08,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3427 transitions. [2018-11-23 02:14:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:08,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:08,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 02:14:09,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:09,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1602 states and 3432 transitions. [2018-11-23 02:14:09,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 3432 transitions. [2018-11-23 02:14:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:09,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:09,610 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 02:14:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:10,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1603 states and 3433 transitions. [2018-11-23 02:14:10,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 3433 transitions. [2018-11-23 02:14:10,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:14:10,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:10,835 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 32 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:14:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:10,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1604 states and 3433 transitions. [2018-11-23 02:14:10,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3433 transitions. [2018-11-23 02:14:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:10,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:10,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:10,949 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:14:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:11,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1605 states and 3433 transitions. [2018-11-23 02:14:11,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3433 transitions. [2018-11-23 02:14:11,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:11,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 02:14:12,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 1612 states and 3444 transitions. [2018-11-23 02:14:12,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 3444 transitions. [2018-11-23 02:14:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:14:12,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:13,242 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:14:13,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:13,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1615 states and 3447 transitions. [2018-11-23 02:14:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 3447 transitions. [2018-11-23 02:14:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:13,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:13,506 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:14:13,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1617 states and 3448 transitions. [2018-11-23 02:14:13,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3448 transitions. [2018-11-23 02:14:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:14:13,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:13,981 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 02:14:14,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1620 states and 3454 transitions. [2018-11-23 02:14:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 3454 transitions. [2018-11-23 02:14:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:14:14,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 02:14:15,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:15,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 1621 states and 3455 transitions. [2018-11-23 02:14:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3455 transitions. [2018-11-23 02:14:15,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:14:15,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:16,003 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 02:14:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:16,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 1622 states and 3455 transitions. [2018-11-23 02:14:16,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 3455 transitions. [2018-11-23 02:14:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:14:16,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 02:14:16,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:16,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1624 states and 3457 transitions. [2018-11-23 02:14:16,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3457 transitions. [2018-11-23 02:14:16,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:14:16,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:14:16,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1630 states and 3476 transitions. [2018-11-23 02:14:16,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3476 transitions. [2018-11-23 02:14:16,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:14:16,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:16,914 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 02:14:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:16,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1631 states and 3476 transitions. [2018-11-23 02:14:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3476 transitions. [2018-11-23 02:14:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:16,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:17,250 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:14:17,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:17,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1633 states and 3479 transitions. [2018-11-23 02:14:17,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 3479 transitions. [2018-11-23 02:14:17,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:17,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:14:18,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:18,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 1634 states and 3480 transitions. [2018-11-23 02:14:18,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 3480 transitions. [2018-11-23 02:14:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 02:14:18,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:18,193 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 02:14:18,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:18,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 1635 states and 3480 transitions. [2018-11-23 02:14:18,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 3480 transitions. [2018-11-23 02:14:18,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:18,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:18,412 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 30 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:14:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 1636 states and 3480 transitions. [2018-11-23 02:14:18,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 3480 transitions. [2018-11-23 02:14:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:18,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:19,074 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:14:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1637 states and 3481 transitions. [2018-11-23 02:14:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 3481 transitions. [2018-11-23 02:14:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:14:19,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:19,219 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:14:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:19,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1638 states and 3481 transitions. [2018-11-23 02:14:19,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3481 transitions. [2018-11-23 02:14:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:14:19,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:14:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:20,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1641 states and 3491 transitions. [2018-11-23 02:14:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 3491 transitions. [2018-11-23 02:14:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:14:20,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:14:20,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:20,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1644 states and 3494 transitions. [2018-11-23 02:14:20,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 3494 transitions. [2018-11-23 02:14:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:20,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:14:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1646 states and 3495 transitions. [2018-11-23 02:14:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 3495 transitions. [2018-11-23 02:14:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:14:21,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:21,179 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:14:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:21,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1647 states and 3495 transitions. [2018-11-23 02:14:21,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3495 transitions. [2018-11-23 02:14:21,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:14:21,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:21,953 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:14:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1648 states and 3495 transitions. [2018-11-23 02:14:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3495 transitions. [2018-11-23 02:14:22,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:14:22,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:22,449 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:14:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1651 states and 3497 transitions. [2018-11-23 02:14:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 3497 transitions. [2018-11-23 02:14:22,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:22,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:23,231 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 02:14:24,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:24,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1654 states and 3502 transitions. [2018-11-23 02:14:24,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3502 transitions. [2018-11-23 02:14:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:24,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:24,953 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 02:14:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:26,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1657 states and 3511 transitions. [2018-11-23 02:14:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3511 transitions. [2018-11-23 02:14:26,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 02:14:26,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 33 proven. 20 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:14:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1658 states and 3513 transitions. [2018-11-23 02:14:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3513 transitions. [2018-11-23 02:14:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:26,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 02:14:27,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1659 states and 3513 transitions. [2018-11-23 02:14:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3513 transitions. [2018-11-23 02:14:27,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:27,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:27,615 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 02:14:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1660 states and 3513 transitions. [2018-11-23 02:14:27,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3513 transitions. [2018-11-23 02:14:27,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:14:27,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:27,743 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:14:28,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1662 states and 3514 transitions. [2018-11-23 02:14:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 3514 transitions. [2018-11-23 02:14:28,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:28,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 34 proven. 12 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:14:28,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1664 states and 3517 transitions. [2018-11-23 02:14:28,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3517 transitions. [2018-11-23 02:14:28,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:14:28,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:28,946 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:14:28,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1665 states and 3518 transitions. [2018-11-23 02:14:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 3518 transitions. [2018-11-23 02:14:28,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:14:28,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:14:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1675 states and 3534 transitions. [2018-11-23 02:14:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3534 transitions. [2018-11-23 02:14:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:14:29,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:14:29,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1678 states and 3537 transitions. [2018-11-23 02:14:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3537 transitions. [2018-11-23 02:14:29,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:14:29,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:14:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1682 states and 3541 transitions. [2018-11-23 02:14:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 3541 transitions. [2018-11-23 02:14:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:30,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:31,266 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 02:14:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1683 states and 3542 transitions. [2018-11-23 02:14:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3542 transitions. [2018-11-23 02:14:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:14:31,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:31,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:31,626 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 02:14:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1684 states and 3547 transitions. [2018-11-23 02:14:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 3547 transitions. [2018-11-23 02:14:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:14:32,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 02:14:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1686 states and 3549 transitions. [2018-11-23 02:14:34,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 3549 transitions. [2018-11-23 02:14:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:14:34,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:34,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:34,154 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:14:35,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1688 states and 3553 transitions. [2018-11-23 02:14:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3553 transitions. [2018-11-23 02:14:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:35,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:35,111 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 02:14:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1694 states and 3564 transitions. [2018-11-23 02:14:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 3564 transitions. [2018-11-23 02:14:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:14:35,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 39 proven. 11 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:14:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1695 states and 3564 transitions. [2018-11-23 02:14:35,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3564 transitions. [2018-11-23 02:14:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:14:35,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:14:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 1697 states and 3566 transitions. [2018-11-23 02:14:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3566 transitions. [2018-11-23 02:14:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:14:36,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:14:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:37,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 1699 states and 3568 transitions. [2018-11-23 02:14:37,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3568 transitions. [2018-11-23 02:14:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:14:37,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:38,115 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 02:14:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 1700 states and 3568 transitions. [2018-11-23 02:14:38,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 3568 transitions. [2018-11-23 02:14:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:38,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:38,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 02:14:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:38,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 1701 states and 3568 transitions. [2018-11-23 02:14:38,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 3568 transitions. [2018-11-23 02:14:38,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:38,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 02:14:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 1702 states and 3570 transitions. [2018-11-23 02:14:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3570 transitions. [2018-11-23 02:14:39,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:39,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:14:39,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1704 states and 3572 transitions. [2018-11-23 02:14:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3572 transitions. [2018-11-23 02:14:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:14:39,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:14:40,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 1710 states and 3604 transitions. [2018-11-23 02:14:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 3604 transitions. [2018-11-23 02:14:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:40,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:14:41,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1712 states and 3606 transitions. [2018-11-23 02:14:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3606 transitions. [2018-11-23 02:14:41,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:14:41,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 33 proven. 24 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:14:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:43,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 1716 states and 3614 transitions. [2018-11-23 02:14:43,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3614 transitions. [2018-11-23 02:14:43,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:43,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 02:14:43,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:43,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 1717 states and 3614 transitions. [2018-11-23 02:14:43,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3614 transitions. [2018-11-23 02:14:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:14:43,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:14:45,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1721 states and 3633 transitions. [2018-11-23 02:14:45,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3633 transitions. [2018-11-23 02:14:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:14:45,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:45,457 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:14:45,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1723 states and 3634 transitions. [2018-11-23 02:14:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3634 transitions. [2018-11-23 02:14:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:45,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:45,723 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 02:14:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1724 states and 3634 transitions. [2018-11-23 02:14:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3634 transitions. [2018-11-23 02:14:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 02:14:45,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:45,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:45,858 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 02:14:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1726 states and 3637 transitions. [2018-11-23 02:14:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3637 transitions. [2018-11-23 02:14:45,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:45,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:46,190 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:14:48,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1731 states and 3656 transitions. [2018-11-23 02:14:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3656 transitions. [2018-11-23 02:14:48,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:48,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:14:49,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:49,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1732 states and 3657 transitions. [2018-11-23 02:14:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3657 transitions. [2018-11-23 02:14:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:49,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:49,372 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:14:50,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:50,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1742 states and 3672 transitions. [2018-11-23 02:14:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3672 transitions. [2018-11-23 02:14:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:14:50,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:50,361 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 37 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:14:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:51,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 1745 states and 3676 transitions. [2018-11-23 02:14:51,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3676 transitions. [2018-11-23 02:14:51,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:14:51,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 37 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:14:52,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 1746 states and 3677 transitions. [2018-11-23 02:14:52,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3677 transitions. [2018-11-23 02:14:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:52,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:52,348 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:14:52,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:52,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 1747 states and 3677 transitions. [2018-11-23 02:14:52,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3677 transitions. [2018-11-23 02:14:52,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:52,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:14:52,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:52,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 1748 states and 3677 transitions. [2018-11-23 02:14:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3677 transitions. [2018-11-23 02:14:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:14:52,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 02:14:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:52,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 1749 states and 3677 transitions. [2018-11-23 02:14:52,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3677 transitions. [2018-11-23 02:14:52,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:14:52,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:52,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:14:53,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 1752 states and 3681 transitions. [2018-11-23 02:14:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3681 transitions. [2018-11-23 02:14:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:14:53,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:14:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:54,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1754 states and 3683 transitions. [2018-11-23 02:14:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3683 transitions. [2018-11-23 02:14:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:54,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 02:14:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 1759 states and 3693 transitions. [2018-11-23 02:14:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3693 transitions. [2018-11-23 02:14:56,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:14:56,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 02:14:57,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 1761 states and 3696 transitions. [2018-11-23 02:14:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3696 transitions. [2018-11-23 02:14:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:14:57,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:57,996 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:14:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1765 states and 3701 transitions. [2018-11-23 02:14:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3701 transitions. [2018-11-23 02:14:58,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:14:58,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 33 proven. 22 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:14:58,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:58,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1766 states and 3704 transitions. [2018-11-23 02:14:58,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3704 transitions. [2018-11-23 02:14:58,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:14:58,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 02:14:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1769 states and 3707 transitions. [2018-11-23 02:14:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3707 transitions. [2018-11-23 02:14:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:14:58,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:58,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:58,700 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:14:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1771 states and 3708 transitions. [2018-11-23 02:14:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3708 transitions. [2018-11-23 02:14:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:14:58,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 02:14:59,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:59,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 1773 states and 3710 transitions. [2018-11-23 02:14:59,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3710 transitions. [2018-11-23 02:14:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:14:59,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:59,149 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 02:14:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:14:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 1774 states and 3710 transitions. [2018-11-23 02:14:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3710 transitions. [2018-11-23 02:14:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:14:59,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:14:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:14:59,945 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 02:15:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 1777 states and 3714 transitions. [2018-11-23 02:15:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3714 transitions. [2018-11-23 02:15:00,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:15:00,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:00,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:00,071 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:15:00,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:00,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1778 states and 3715 transitions. [2018-11-23 02:15:00,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3715 transitions. [2018-11-23 02:15:00,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:15:00,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:00,200 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 54 proven. 10 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:15:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1779 states and 3715 transitions. [2018-11-23 02:15:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3715 transitions. [2018-11-23 02:15:00,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:15:00,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 37 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:15:00,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 1782 states and 3719 transitions. [2018-11-23 02:15:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3719 transitions. [2018-11-23 02:15:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:15:00,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:00,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 37 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:15:00,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 1783 states and 3720 transitions. [2018-11-23 02:15:00,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3720 transitions. [2018-11-23 02:15:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:15:00,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:15:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 1784 states and 3720 transitions. [2018-11-23 02:15:01,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3720 transitions. [2018-11-23 02:15:01,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:15:01,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:01,236 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:15:01,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 1785 states and 3720 transitions. [2018-11-23 02:15:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3720 transitions. [2018-11-23 02:15:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:15:01,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:01,430 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 02:15:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 1788 states and 3722 transitions. [2018-11-23 02:15:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3722 transitions. [2018-11-23 02:15:01,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:15:01,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 28 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:15:02,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:02,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3865 states to 1790 states and 3725 transitions. [2018-11-23 02:15:02,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3725 transitions. [2018-11-23 02:15:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:15:02,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:02,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 28 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:15:03,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:03,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 1791 states and 3726 transitions. [2018-11-23 02:15:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3726 transitions. [2018-11-23 02:15:03,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:15:03,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:03,424 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 02:15:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:03,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1796 states and 3736 transitions. [2018-11-23 02:15:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3736 transitions. [2018-11-23 02:15:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:15:03,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 02:15:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1798 states and 3739 transitions. [2018-11-23 02:15:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3739 transitions. [2018-11-23 02:15:03,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:15:03,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 02:15:03,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1800 states and 3741 transitions. [2018-11-23 02:15:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3741 transitions. [2018-11-23 02:15:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:15:03,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:03,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:03,994 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 02:15:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:04,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1802 states and 3743 transitions. [2018-11-23 02:15:04,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3743 transitions. [2018-11-23 02:15:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:15:04,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:04,489 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 02:15:04,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:04,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1803 states and 3746 transitions. [2018-11-23 02:15:04,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3746 transitions. [2018-11-23 02:15:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:15:04,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:04,929 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:15:05,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:05,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 1807 states and 3753 transitions. [2018-11-23 02:15:05,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3753 transitions. [2018-11-23 02:15:05,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:15:05,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:15:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 1809 states and 3755 transitions. [2018-11-23 02:15:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3755 transitions. [2018-11-23 02:15:05,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:15:05,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:05,538 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:15:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:06,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 1810 states and 3755 transitions. [2018-11-23 02:15:06,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3755 transitions. [2018-11-23 02:15:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 02:15:06,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:15:06,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 1811 states and 3755 transitions. [2018-11-23 02:15:06,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3755 transitions. [2018-11-23 02:15:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:15:06,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:06,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:06,846 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 02:15:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1817 states and 3764 transitions. [2018-11-23 02:15:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3764 transitions. [2018-11-23 02:15:06,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:15:06,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:07,208 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:15:07,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:07,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 1820 states and 3768 transitions. [2018-11-23 02:15:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3768 transitions. [2018-11-23 02:15:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:15:07,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:07,496 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 02:15:08,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:08,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1823 states and 3783 transitions. [2018-11-23 02:15:08,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3783 transitions. [2018-11-23 02:15:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:08,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:09,008 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-23 02:15:09,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:09,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1824 states and 3783 transitions. [2018-11-23 02:15:09,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3783 transitions. [2018-11-23 02:15:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:09,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:09,139 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 02:15:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:09,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1826 states and 3785 transitions. [2018-11-23 02:15:09,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3785 transitions. [2018-11-23 02:15:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:09,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:09,314 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 02:15:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:09,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 1829 states and 3789 transitions. [2018-11-23 02:15:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3789 transitions. [2018-11-23 02:15:09,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:15:09,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:09,579 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 35 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:15:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:09,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 1830 states and 3789 transitions. [2018-11-23 02:15:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3789 transitions. [2018-11-23 02:15:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:15:09,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:09,853 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:15:09,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1836 states and 3797 transitions. [2018-11-23 02:15:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3797 transitions. [2018-11-23 02:15:09,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 02:15:09,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:10,322 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 02:15:11,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:11,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 1842 states and 3809 transitions. [2018-11-23 02:15:11,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3809 transitions. [2018-11-23 02:15:11,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 02:15:11,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:15:11,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:11,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1843 states and 3810 transitions. [2018-11-23 02:15:11,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3810 transitions. [2018-11-23 02:15:11,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:15:11,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:11,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:11,835 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 42 proven. 10 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 02:15:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1844 states and 3810 transitions. [2018-11-23 02:15:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3810 transitions. [2018-11-23 02:15:11,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:15:11,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 02:15:12,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 1845 states and 3811 transitions. [2018-11-23 02:15:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3811 transitions. [2018-11-23 02:15:12,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 02:15:12,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:13,410 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 02:15:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:13,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 1846 states and 3820 transitions. [2018-11-23 02:15:13,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3820 transitions. [2018-11-23 02:15:13,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:15:13,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:13,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:13,638 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 02:15:15,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:15,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 1849 states and 3824 transitions. [2018-11-23 02:15:15,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3824 transitions. [2018-11-23 02:15:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:15:15,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:15,477 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 02:15:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 1850 states and 3825 transitions. [2018-11-23 02:15:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3825 transitions. [2018-11-23 02:15:15,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:15:15,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 32 proven. 28 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:15:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 1851 states and 3827 transitions. [2018-11-23 02:15:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3827 transitions. [2018-11-23 02:15:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:15:15,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:15:16,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:16,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 1854 states and 3831 transitions. [2018-11-23 02:15:16,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3831 transitions. [2018-11-23 02:15:16,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:15:16,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:16,630 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:15:16,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1855 states and 3832 transitions. [2018-11-23 02:15:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3832 transitions. [2018-11-23 02:15:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:15:16,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 39 proven. 29 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:15:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:17,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1856 states and 3832 transitions. [2018-11-23 02:15:17,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3832 transitions. [2018-11-23 02:15:17,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:15:17,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:15:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:17,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 1858 states and 3834 transitions. [2018-11-23 02:15:17,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3834 transitions. [2018-11-23 02:15:17,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:15:17,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:17,422 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 02:15:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 1859 states and 3834 transitions. [2018-11-23 02:15:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3834 transitions. [2018-11-23 02:15:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:15:17,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:17,847 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 40 proven. 29 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:15:19,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:19,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1868 states and 3846 transitions. [2018-11-23 02:15:19,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3846 transitions. [2018-11-23 02:15:19,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:15:19,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:15:20,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:20,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 1869 states and 3857 transitions. [2018-11-23 02:15:20,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3857 transitions. [2018-11-23 02:15:20,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:15:20,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:20,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:20,583 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 33 proven. 28 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:15:20,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:20,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1873 states and 3861 transitions. [2018-11-23 02:15:20,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3861 transitions. [2018-11-23 02:15:20,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:15:20,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 02:15:20,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:20,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1874 states and 3862 transitions. [2018-11-23 02:15:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3862 transitions. [2018-11-23 02:15:20,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:15:20,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:20,818 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 35 proven. 14 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:15:22,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 1877 states and 3865 transitions. [2018-11-23 02:15:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3865 transitions. [2018-11-23 02:15:22,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:15:22,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:22,153 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 02:15:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 1879 states and 3868 transitions. [2018-11-23 02:15:22,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3868 transitions. [2018-11-23 02:15:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:15:22,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 02:15:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:22,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 1880 states and 3869 transitions. [2018-11-23 02:15:22,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3869 transitions. [2018-11-23 02:15:22,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:15:22,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:22,474 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 35 proven. 14 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:15:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 1882 states and 3870 transitions. [2018-11-23 02:15:23,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3870 transitions. [2018-11-23 02:15:23,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 02:15:23,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 12 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:15:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 1883 states and 3870 transitions. [2018-11-23 02:15:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3870 transitions. [2018-11-23 02:15:23,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:15:23,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:23,585 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 02:15:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:24,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 1888 states and 3878 transitions. [2018-11-23 02:15:24,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3878 transitions. [2018-11-23 02:15:24,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:15:24,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 33 proven. 29 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:15:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 1889 states and 3879 transitions. [2018-11-23 02:15:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3879 transitions. [2018-11-23 02:15:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:15:24,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:15:24,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1892 states and 3882 transitions. [2018-11-23 02:15:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3882 transitions. [2018-11-23 02:15:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:15:24,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:25,048 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:15:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 1894 states and 3883 transitions. [2018-11-23 02:15:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3883 transitions. [2018-11-23 02:15:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:15:25,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 45 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:15:25,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:25,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 1895 states and 3883 transitions. [2018-11-23 02:15:25,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3883 transitions. [2018-11-23 02:15:25,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:15:25,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:25,875 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 45 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:15:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 1896 states and 3883 transitions. [2018-11-23 02:15:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3883 transitions. [2018-11-23 02:15:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:15:26,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:15:26,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:26,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 1900 states and 3891 transitions. [2018-11-23 02:15:26,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3891 transitions. [2018-11-23 02:15:26,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:15:26,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:26,610 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 02:15:26,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 1901 states and 3891 transitions. [2018-11-23 02:15:26,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3891 transitions. [2018-11-23 02:15:26,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:15:26,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:26,988 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:15:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 1907 states and 3897 transitions. [2018-11-23 02:15:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3897 transitions. [2018-11-23 02:15:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:27,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:27,761 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 02:15:27,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1910 states and 3900 transitions. [2018-11-23 02:15:27,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3900 transitions. [2018-11-23 02:15:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:15:27,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:28,381 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 02:15:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 1914 states and 3907 transitions. [2018-11-23 02:15:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3907 transitions. [2018-11-23 02:15:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:15:28,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:28,862 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:15:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1916 states and 3908 transitions. [2018-11-23 02:15:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3908 transitions. [2018-11-23 02:15:28,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:15:28,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:29,200 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:15:29,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:29,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1917 states and 3908 transitions. [2018-11-23 02:15:29,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3908 transitions. [2018-11-23 02:15:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:15:29,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:15:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 1918 states and 3908 transitions. [2018-11-23 02:15:29,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3908 transitions. [2018-11-23 02:15:29,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:15:29,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:30,177 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:15:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:30,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 1920 states and 3910 transitions. [2018-11-23 02:15:30,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3910 transitions. [2018-11-23 02:15:30,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:15:30,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 02:15:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 1921 states and 3910 transitions. [2018-11-23 02:15:30,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3910 transitions. [2018-11-23 02:15:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:15:30,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:30,950 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:15:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 1921 states and 3909 transitions. [2018-11-23 02:15:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3909 transitions. [2018-11-23 02:15:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:30,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 02:15:31,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 1925 states and 3912 transitions. [2018-11-23 02:15:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3912 transitions. [2018-11-23 02:15:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 02:15:31,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:31,475 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 02:15:31,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 1926 states and 3912 transitions. [2018-11-23 02:15:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3912 transitions. [2018-11-23 02:15:31,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 02:15:31,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:31,631 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 59 proven. 13 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:15:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:32,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 1927 states and 3912 transitions. [2018-11-23 02:15:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3912 transitions. [2018-11-23 02:15:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:15:32,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:15:32,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 1931 states and 3915 transitions. [2018-11-23 02:15:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3915 transitions. [2018-11-23 02:15:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 02:15:32,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:15:32,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:32,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 1933 states and 3919 transitions. [2018-11-23 02:15:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3919 transitions. [2018-11-23 02:15:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:15:32,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:32,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 02:15:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 1936 states and 3943 transitions. [2018-11-23 02:15:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3943 transitions. [2018-11-23 02:15:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:15:32,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 02:15:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 1939 states and 3946 transitions. [2018-11-23 02:15:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3946 transitions. [2018-11-23 02:15:33,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:15:33,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 02:15:34,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:34,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 1943 states and 3953 transitions. [2018-11-23 02:15:34,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3953 transitions. [2018-11-23 02:15:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:15:34,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 02:15:34,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:34,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 1944 states and 3954 transitions. [2018-11-23 02:15:34,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3954 transitions. [2018-11-23 02:15:34,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 02:15:34,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:15:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 1945 states and 3954 transitions. [2018-11-23 02:15:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3954 transitions. [2018-11-23 02:15:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 02:15:34,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:34,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 02:15:35,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:35,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1948 states and 3958 transitions. [2018-11-23 02:15:35,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3958 transitions. [2018-11-23 02:15:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 02:15:35,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 02:15:36,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:36,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1949 states and 3958 transitions. [2018-11-23 02:15:36,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3958 transitions. [2018-11-23 02:15:36,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 02:15:36,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:37,043 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 02:15:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:38,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 1951 states and 3966 transitions. [2018-11-23 02:15:38,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3966 transitions. [2018-11-23 02:15:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 02:15:38,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:38,603 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 02:15:38,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 1952 states and 3966 transitions. [2018-11-23 02:15:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3966 transitions. [2018-11-23 02:15:38,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 02:15:38,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:38,700 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 02:15:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 1955 states and 3970 transitions. [2018-11-23 02:15:38,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3970 transitions. [2018-11-23 02:15:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 02:15:38,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:38,975 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 40 proven. 5 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 02:15:39,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 1956 states and 3971 transitions. [2018-11-23 02:15:39,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3971 transitions. [2018-11-23 02:15:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 02:15:39,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 02:15:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 1957 states and 3971 transitions. [2018-11-23 02:15:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3971 transitions. [2018-11-23 02:15:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:15:39,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-23 02:15:40,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 1958 states and 3971 transitions. [2018-11-23 02:15:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3971 transitions. [2018-11-23 02:15:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 02:15:40,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:40,249 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:15:40,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:40,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 1963 states and 3979 transitions. [2018-11-23 02:15:40,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3979 transitions. [2018-11-23 02:15:40,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 02:15:40,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:40,764 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:15:41,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 1964 states and 3979 transitions. [2018-11-23 02:15:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3979 transitions. [2018-11-23 02:15:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:15:41,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:15:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:42,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 1970 states and 3989 transitions. [2018-11-23 02:15:42,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3989 transitions. [2018-11-23 02:15:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:15:42,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:42,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:42,409 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:15:42,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:42,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 1971 states and 3991 transitions. [2018-11-23 02:15:42,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3991 transitions. [2018-11-23 02:15:42,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:15:42,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:15:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 1972 states and 3992 transitions. [2018-11-23 02:15:43,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3992 transitions. [2018-11-23 02:15:43,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:15:43,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:15:44,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:44,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 1973 states and 3992 transitions. [2018-11-23 02:15:44,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3992 transitions. [2018-11-23 02:15:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:15:44,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:44,139 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 02:15:44,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 1976 states and 3995 transitions. [2018-11-23 02:15:44,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3995 transitions. [2018-11-23 02:15:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:15:44,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 02:15:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 1977 states and 3995 transitions. [2018-11-23 02:15:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3995 transitions. [2018-11-23 02:15:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 02:15:45,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-23 02:15:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:45,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 1979 states and 4017 transitions. [2018-11-23 02:15:45,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 4017 transitions. [2018-11-23 02:15:45,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:45,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 02:15:46,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:46,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 1984 states and 4040 transitions. [2018-11-23 02:15:46,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4040 transitions. [2018-11-23 02:15:46,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:46,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-23 02:15:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:48,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 1986 states and 4045 transitions. [2018-11-23 02:15:48,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 4045 transitions. [2018-11-23 02:15:48,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:48,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 02:15:50,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:50,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 1989 states and 4065 transitions. [2018-11-23 02:15:50,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4065 transitions. [2018-11-23 02:15:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:50,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:50,699 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-23 02:15:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:51,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 1991 states and 4070 transitions. [2018-11-23 02:15:51,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 4070 transitions. [2018-11-23 02:15:51,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 02:15:51,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:51,885 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:15:51,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:51,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 1992 states and 4070 transitions. [2018-11-23 02:15:51,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 4070 transitions. [2018-11-23 02:15:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 02:15:51,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:51,965 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 02:15:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:53,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 1999 states and 4083 transitions. [2018-11-23 02:15:53,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 4083 transitions. [2018-11-23 02:15:53,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 02:15:53,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:53,160 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 02:15:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:54,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 2001 states and 4087 transitions. [2018-11-23 02:15:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4087 transitions. [2018-11-23 02:15:54,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 02:15:54,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 51 proven. 16 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:15:55,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:55,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 2002 states and 4087 transitions. [2018-11-23 02:15:55,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4087 transitions. [2018-11-23 02:15:55,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 02:15:55,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 51 proven. 16 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:15:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 2003 states and 4087 transitions. [2018-11-23 02:15:55,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 4087 transitions. [2018-11-23 02:15:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:55,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:56,104 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 02:15:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2007 states and 4093 transitions. [2018-11-23 02:15:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 4093 transitions. [2018-11-23 02:15:56,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:56,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 02:15:56,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2012 states and 4099 transitions. [2018-11-23 02:15:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 4099 transitions. [2018-11-23 02:15:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:56,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:56,650 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 02:15:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2013 states and 4099 transitions. [2018-11-23 02:15:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 4099 transitions. [2018-11-23 02:15:56,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:56,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:56,854 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 02:15:57,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2015 states and 4101 transitions. [2018-11-23 02:15:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 4101 transitions. [2018-11-23 02:15:57,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:57,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:15:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:57,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2016 states and 4103 transitions. [2018-11-23 02:15:57,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 4103 transitions. [2018-11-23 02:15:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:15:57,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:15:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:57,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2017 states and 4104 transitions. [2018-11-23 02:15:57,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 4104 transitions. [2018-11-23 02:15:57,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:15:57,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:57,522 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:15:58,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2020 states and 4109 transitions. [2018-11-23 02:15:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4109 transitions. [2018-11-23 02:15:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:15:58,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 02:15:59,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:15:59,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2023 states and 4114 transitions. [2018-11-23 02:15:59,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 4114 transitions. [2018-11-23 02:15:59,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:15:59,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:15:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:15:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:16:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:00,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2024 states and 4114 transitions. [2018-11-23 02:16:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 4114 transitions. [2018-11-23 02:16:00,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:00,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:00,216 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 02:16:00,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2025 states and 4114 transitions. [2018-11-23 02:16:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 4114 transitions. [2018-11-23 02:16:00,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:16:00,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:01,143 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 02:16:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2026 states and 4114 transitions. [2018-11-23 02:16:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 4114 transitions. [2018-11-23 02:16:01,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:16:01,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:16:01,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2029 states and 4118 transitions. [2018-11-23 02:16:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 4118 transitions. [2018-11-23 02:16:01,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:01,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:01,744 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 02:16:02,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2031 states and 4123 transitions. [2018-11-23 02:16:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4123 transitions. [2018-11-23 02:16:02,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:16:02,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:02,731 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:16:03,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:03,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2032 states and 4124 transitions. [2018-11-23 02:16:03,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 4124 transitions. [2018-11-23 02:16:03,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:03,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 53 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:16:03,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2034 states and 4126 transitions. [2018-11-23 02:16:03,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 4126 transitions. [2018-11-23 02:16:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:16:03,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:04,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:04,049 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 51 proven. 17 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:16:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:04,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2035 states and 4126 transitions. [2018-11-23 02:16:04,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 4126 transitions. [2018-11-23 02:16:04,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:16:04,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:04,215 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 51 proven. 17 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:16:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:04,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2036 states and 4126 transitions. [2018-11-23 02:16:04,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 4126 transitions. [2018-11-23 02:16:04,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:16:04,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:04,522 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:16:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:04,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2037 states and 4126 transitions. [2018-11-23 02:16:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 4126 transitions. [2018-11-23 02:16:04,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:04,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:05,035 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 02:16:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2038 states and 4127 transitions. [2018-11-23 02:16:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 4127 transitions. [2018-11-23 02:16:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:05,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:05,178 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:16:05,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2039 states and 4127 transitions. [2018-11-23 02:16:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 4127 transitions. [2018-11-23 02:16:05,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:05,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:05,708 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:16:08,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:08,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2061 states and 4197 transitions. [2018-11-23 02:16:08,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4197 transitions. [2018-11-23 02:16:08,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:08,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:16:10,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2065 states and 4217 transitions. [2018-11-23 02:16:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4217 transitions. [2018-11-23 02:16:10,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:10,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:10,588 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:16:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2067 states and 4233 transitions. [2018-11-23 02:16:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4233 transitions. [2018-11-23 02:16:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:11,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:16:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:12,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2069 states and 4247 transitions. [2018-11-23 02:16:12,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4247 transitions. [2018-11-23 02:16:12,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:12,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:12,440 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:16:13,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:13,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2070 states and 4247 transitions. [2018-11-23 02:16:13,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4247 transitions. [2018-11-23 02:16:13,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:13,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:13,404 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:16:13,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2072 states and 4249 transitions. [2018-11-23 02:16:13,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4249 transitions. [2018-11-23 02:16:13,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:13,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 02:16:13,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:13,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2074 states and 4250 transitions. [2018-11-23 02:16:13,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4250 transitions. [2018-11-23 02:16:13,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:13,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:14,136 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:16:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:14,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2075 states and 4250 transitions. [2018-11-23 02:16:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4250 transitions. [2018-11-23 02:16:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 02:16:14,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 02:16:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2077 states and 4253 transitions. [2018-11-23 02:16:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4253 transitions. [2018-11-23 02:16:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:14,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 33 proven. 23 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:16:14,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:14,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2082 states and 4261 transitions. [2018-11-23 02:16:14,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4261 transitions. [2018-11-23 02:16:14,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:14,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:15,141 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 33 proven. 23 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:16:15,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 2083 states and 4262 transitions. [2018-11-23 02:16:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4262 transitions. [2018-11-23 02:16:15,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:15,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:15,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:16:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2084 states and 4265 transitions. [2018-11-23 02:16:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4265 transitions. [2018-11-23 02:16:15,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:15,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 02:16:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2085 states and 4266 transitions. [2018-11-23 02:16:15,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4266 transitions. [2018-11-23 02:16:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:16:15,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:15,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:15,852 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 02:16:16,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:16,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2089 states and 4272 transitions. [2018-11-23 02:16:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4272 transitions. [2018-11-23 02:16:16,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:16,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 02:16:16,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:16,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2090 states and 4273 transitions. [2018-11-23 02:16:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4273 transitions. [2018-11-23 02:16:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:16:16,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:16,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:16,882 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:16:16,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:16,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2091 states and 4273 transitions. [2018-11-23 02:16:16,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4273 transitions. [2018-11-23 02:16:16,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:16:16,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:17,106 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:16:17,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 2092 states and 4274 transitions. [2018-11-23 02:16:17,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 4274 transitions. [2018-11-23 02:16:17,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:17,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:16:18,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:18,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2098 states and 4284 transitions. [2018-11-23 02:16:18,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4284 transitions. [2018-11-23 02:16:18,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:18,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:16:19,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:19,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2102 states and 4289 transitions. [2018-11-23 02:16:19,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4289 transitions. [2018-11-23 02:16:19,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:19,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:20,197 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 32 proven. 27 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:16:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:20,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 2107 states and 4294 transitions. [2018-11-23 02:16:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4294 transitions. [2018-11-23 02:16:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:16:20,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:20,805 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 41 proven. 29 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:16:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:21,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 2108 states and 4295 transitions. [2018-11-23 02:16:21,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4295 transitions. [2018-11-23 02:16:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:16:21,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:21,975 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:16:22,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:22,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 2110 states and 4297 transitions. [2018-11-23 02:16:22,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4297 transitions. [2018-11-23 02:16:22,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:16:22,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:16:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:22,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2112 states and 4298 transitions. [2018-11-23 02:16:22,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 4298 transitions. [2018-11-23 02:16:22,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 02:16:22,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:22,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:22,660 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-23 02:16:22,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2114 states and 4300 transitions. [2018-11-23 02:16:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4300 transitions. [2018-11-23 02:16:22,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 02:16:22,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:22,819 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 02:16:23,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:23,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2117 states and 4304 transitions. [2018-11-23 02:16:23,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 4304 transitions. [2018-11-23 02:16:23,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:23,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:23,698 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 02:16:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2121 states and 4310 transitions. [2018-11-23 02:16:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 4310 transitions. [2018-11-23 02:16:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:16:23,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:24,029 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:16:24,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:24,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2122 states and 4310 transitions. [2018-11-23 02:16:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4310 transitions. [2018-11-23 02:16:24,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:24,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 02:16:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2126 states and 4320 transitions. [2018-11-23 02:16:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4320 transitions. [2018-11-23 02:16:24,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:24,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:24,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:24,827 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:16:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:24,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2130 states and 4330 transitions. [2018-11-23 02:16:24,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4330 transitions. [2018-11-23 02:16:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:24,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:25,185 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 02:16:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2134 states and 4338 transitions. [2018-11-23 02:16:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4338 transitions. [2018-11-23 02:16:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:25,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 02:16:26,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:26,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 2137 states and 4340 transitions. [2018-11-23 02:16:26,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4340 transitions. [2018-11-23 02:16:26,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:26,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:26,673 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 02:16:26,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:26,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2141 states and 4346 transitions. [2018-11-23 02:16:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4346 transitions. [2018-11-23 02:16:26,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:26,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:26,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:27,056 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 02:16:27,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2142 states and 4347 transitions. [2018-11-23 02:16:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4347 transitions. [2018-11-23 02:16:27,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:27,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 51 proven. 16 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:16:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2143 states and 4347 transitions. [2018-11-23 02:16:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4347 transitions. [2018-11-23 02:16:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:27,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:27,743 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 51 proven. 16 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 02:16:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2144 states and 4347 transitions. [2018-11-23 02:16:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4347 transitions. [2018-11-23 02:16:28,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:16:28,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:28,460 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:16:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:28,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2146 states and 4349 transitions. [2018-11-23 02:16:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4349 transitions. [2018-11-23 02:16:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:28,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:28,811 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 02:16:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2147 states and 4349 transitions. [2018-11-23 02:16:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4349 transitions. [2018-11-23 02:16:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:16:29,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:29,276 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:16:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2148 states and 4349 transitions. [2018-11-23 02:16:29,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4349 transitions. [2018-11-23 02:16:29,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:16:29,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-23 02:16:30,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2150 states and 4353 transitions. [2018-11-23 02:16:30,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4353 transitions. [2018-11-23 02:16:30,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:16:30,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:31,032 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:16:31,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:31,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 2156 states and 4363 transitions. [2018-11-23 02:16:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4363 transitions. [2018-11-23 02:16:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:16:31,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:31,702 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:16:31,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 2157 states and 4364 transitions. [2018-11-23 02:16:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4364 transitions. [2018-11-23 02:16:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:31,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:31,966 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:16:32,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 2161 states and 4372 transitions. [2018-11-23 02:16:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4372 transitions. [2018-11-23 02:16:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:32,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:32,318 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 41 proven. 33 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:16:32,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:32,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2163 states and 4374 transitions. [2018-11-23 02:16:32,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4374 transitions. [2018-11-23 02:16:32,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 02:16:32,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:32,551 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 02:16:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2165 states and 4376 transitions. [2018-11-23 02:16:32,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4376 transitions. [2018-11-23 02:16:32,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 02:16:32,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:32,802 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 02:16:32,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:32,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2167 states and 4377 transitions. [2018-11-23 02:16:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4377 transitions. [2018-11-23 02:16:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:16:32,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:33,151 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 02:16:33,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2170 states and 4381 transitions. [2018-11-23 02:16:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4381 transitions. [2018-11-23 02:16:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:16:33,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:33,705 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 02:16:34,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2171 states and 4381 transitions. [2018-11-23 02:16:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4381 transitions. [2018-11-23 02:16:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:16:34,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:34,659 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 25 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:16:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2173 states and 4383 transitions. [2018-11-23 02:16:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4383 transitions. [2018-11-23 02:16:34,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 02:16:34,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:35,203 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:16:35,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:35,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2178 states and 4391 transitions. [2018-11-23 02:16:35,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4391 transitions. [2018-11-23 02:16:35,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 02:16:35,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:16:35,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 2182 states and 4396 transitions. [2018-11-23 02:16:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4396 transitions. [2018-11-23 02:16:35,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 02:16:35,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:36,238 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 02:16:37,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:37,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 2189 states and 4408 transitions. [2018-11-23 02:16:37,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 4408 transitions. [2018-11-23 02:16:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 02:16:37,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:37,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:37,357 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 02:16:37,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 2190 states and 4408 transitions. [2018-11-23 02:16:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4408 transitions. [2018-11-23 02:16:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:16:37,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:37,945 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 02:16:38,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 2191 states and 4409 transitions. [2018-11-23 02:16:38,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4409 transitions. [2018-11-23 02:16:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 02:16:38,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:16:38,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:38,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2196 states and 4419 transitions. [2018-11-23 02:16:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4419 transitions. [2018-11-23 02:16:38,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:16:38,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:39,432 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 02:16:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 2197 states and 4420 transitions. [2018-11-23 02:16:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4420 transitions. [2018-11-23 02:16:39,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 02:16:39,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:16:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:40,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 2198 states and 4420 transitions. [2018-11-23 02:16:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4420 transitions. [2018-11-23 02:16:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 02:16:40,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:16:40,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:40,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 2199 states and 4420 transitions. [2018-11-23 02:16:40,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4420 transitions. [2018-11-23 02:16:40,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 02:16:40,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:40,511 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:16:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 2202 states and 4422 transitions. [2018-11-23 02:16:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4422 transitions. [2018-11-23 02:16:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:40,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:16:41,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2205 states and 4424 transitions. [2018-11-23 02:16:41,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4424 transitions. [2018-11-23 02:16:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 02:16:41,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:41,503 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:16:41,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 2208 states and 4426 transitions. [2018-11-23 02:16:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4426 transitions. [2018-11-23 02:16:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:16:41,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:16:41,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2208 states and 4425 transitions. [2018-11-23 02:16:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4425 transitions. [2018-11-23 02:16:41,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 02:16:41,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:42,064 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 33 proven. 26 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:16:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 2210 states and 4427 transitions. [2018-11-23 02:16:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4427 transitions. [2018-11-23 02:16:42,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 02:16:42,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:42,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:42,160 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:16:42,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:42,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2211 states and 4429 transitions. [2018-11-23 02:16:42,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 4429 transitions. [2018-11-23 02:16:42,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 02:16:42,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:42,249 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:16:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:42,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2214 states and 4433 transitions. [2018-11-23 02:16:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4433 transitions. [2018-11-23 02:16:42,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:16:42,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:42,692 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 02:16:42,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 2216 states and 4435 transitions. [2018-11-23 02:16:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4435 transitions. [2018-11-23 02:16:42,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:16:42,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:43,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:43,139 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 02:16:43,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2218 states and 4436 transitions. [2018-11-23 02:16:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 4436 transitions. [2018-11-23 02:16:43,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:43,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:43,348 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 79 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:16:43,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:43,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2219 states and 4436 transitions. [2018-11-23 02:16:43,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4436 transitions. [2018-11-23 02:16:43,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:43,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:43,867 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 79 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:16:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 2220 states and 4436 transitions. [2018-11-23 02:16:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4436 transitions. [2018-11-23 02:16:44,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:16:44,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:44,498 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:16:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:45,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 2223 states and 4438 transitions. [2018-11-23 02:16:45,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 4438 transitions. [2018-11-23 02:16:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:16:45,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:16:45,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:45,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2226 states and 4440 transitions. [2018-11-23 02:16:45,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4440 transitions. [2018-11-23 02:16:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 02:16:45,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:16:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:46,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 2228 states and 4442 transitions. [2018-11-23 02:16:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4442 transitions. [2018-11-23 02:16:46,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:16:46,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:46,153 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-23 02:16:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 2230 states and 4443 transitions. [2018-11-23 02:16:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4443 transitions. [2018-11-23 02:16:46,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 02:16:46,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:46,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:46,541 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 33 proven. 27 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 02:16:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2232 states and 4445 transitions. [2018-11-23 02:16:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 4445 transitions. [2018-11-23 02:16:46,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:16:46,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:16:47,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:47,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2233 states and 4445 transitions. [2018-11-23 02:16:47,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4445 transitions. [2018-11-23 02:16:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 02:16:47,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:47,280 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 02:16:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:48,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2239 states and 4451 transitions. [2018-11-23 02:16:48,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 4451 transitions. [2018-11-23 02:16:48,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 02:16:48,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:48,410 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:16:48,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2240 states and 4451 transitions. [2018-11-23 02:16:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4451 transitions. [2018-11-23 02:16:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:16:48,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:48,974 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:16:49,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2241 states and 4451 transitions. [2018-11-23 02:16:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4451 transitions. [2018-11-23 02:16:49,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:16:49,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 02:16:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 2244 states and 4456 transitions. [2018-11-23 02:16:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4456 transitions. [2018-11-23 02:16:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:16:49,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:49,695 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 02:16:49,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:49,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2245 states and 4457 transitions. [2018-11-23 02:16:49,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4457 transitions. [2018-11-23 02:16:49,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:16:49,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:16:50,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:50,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 2248 states and 4460 transitions. [2018-11-23 02:16:50,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 4460 transitions. [2018-11-23 02:16:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:16:50,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:50,330 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:16:50,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:50,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 2250 states and 4461 transitions. [2018-11-23 02:16:50,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4461 transitions. [2018-11-23 02:16:50,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:16:50,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:50,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 02:16:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 2251 states and 4462 transitions. [2018-11-23 02:16:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4462 transitions. [2018-11-23 02:16:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 02:16:51,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 02:16:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 2255 states and 4469 transitions. [2018-11-23 02:16:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 4469 transitions. [2018-11-23 02:16:51,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 02:16:51,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:51,530 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 02:16:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 2260 states and 4493 transitions. [2018-11-23 02:16:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4493 transitions. [2018-11-23 02:16:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 02:16:52,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:52,276 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-23 02:16:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2262 states and 4495 transitions. [2018-11-23 02:16:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4495 transitions. [2018-11-23 02:16:52,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 02:16:52,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:52,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 85 proven. 12 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:16:52,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:52,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2263 states and 4495 transitions. [2018-11-23 02:16:52,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4495 transitions. [2018-11-23 02:16:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 02:16:52,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:52,610 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 85 proven. 12 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:16:52,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2264 states and 4495 transitions. [2018-11-23 02:16:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4495 transitions. [2018-11-23 02:16:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:16:52,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:52,879 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:16:53,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 2267 states and 4498 transitions. [2018-11-23 02:16:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4498 transitions. [2018-11-23 02:16:53,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 02:16:53,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:53,341 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 47 proven. 12 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 02:16:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:53,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 2269 states and 4502 transitions. [2018-11-23 02:16:53,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4502 transitions. [2018-11-23 02:16:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:16:53,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:53,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:54,143 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:16:54,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:54,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2271 states and 4503 transitions. [2018-11-23 02:16:54,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4503 transitions. [2018-11-23 02:16:54,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:16:54,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:54,478 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:16:54,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2272 states and 4503 transitions. [2018-11-23 02:16:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4503 transitions. [2018-11-23 02:16:54,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:16:54,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:16:55,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 2275 states and 4508 transitions. [2018-11-23 02:16:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 4508 transitions. [2018-11-23 02:16:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:16:55,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:56,204 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:16:56,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:56,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 2276 states and 4509 transitions. [2018-11-23 02:16:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4509 transitions. [2018-11-23 02:16:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:16:56,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:16:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:57,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2279 states and 4513 transitions. [2018-11-23 02:16:57,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4513 transitions. [2018-11-23 02:16:57,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 02:16:57,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:57,718 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 02:16:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2281 states and 4516 transitions. [2018-11-23 02:16:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4516 transitions. [2018-11-23 02:16:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:16:57,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:58,295 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:16:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:16:59,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 2283 states and 4528 transitions. [2018-11-23 02:16:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4528 transitions. [2018-11-23 02:16:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:16:59,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:16:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:16:59,653 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:17:01,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 2286 states and 4534 transitions. [2018-11-23 02:17:01,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4534 transitions. [2018-11-23 02:17:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:17:01,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-23 02:17:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:01,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2289 states and 4538 transitions. [2018-11-23 02:17:01,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4538 transitions. [2018-11-23 02:17:01,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 02:17:01,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:01,808 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 02:17:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 2292 states and 4541 transitions. [2018-11-23 02:17:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4541 transitions. [2018-11-23 02:17:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 02:17:01,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:01,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:02,021 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 02:17:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2298 states and 4548 transitions. [2018-11-23 02:17:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4548 transitions. [2018-11-23 02:17:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:17:03,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:03,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:03,986 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:17:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2299 states and 4550 transitions. [2018-11-23 02:17:04,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4550 transitions. [2018-11-23 02:17:04,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:17:04,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:04,585 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:17:04,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2301 states and 4552 transitions. [2018-11-23 02:17:04,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4552 transitions. [2018-11-23 02:17:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:17:04,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:17:05,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:05,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2302 states and 4552 transitions. [2018-11-23 02:17:05,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4552 transitions. [2018-11-23 02:17:05,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 02:17:05,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:05,211 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 02:17:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:05,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2303 states and 4553 transitions. [2018-11-23 02:17:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 4553 transitions. [2018-11-23 02:17:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 02:17:05,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:05,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:05,334 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 02:17:05,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2304 states and 4553 transitions. [2018-11-23 02:17:05,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4553 transitions. [2018-11-23 02:17:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 02:17:05,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-23 02:17:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:05,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 2307 states and 4557 transitions. [2018-11-23 02:17:05,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4557 transitions. [2018-11-23 02:17:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 02:17:05,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:05,955 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 02:17:06,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:06,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2310 states and 4560 transitions. [2018-11-23 02:17:06,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4560 transitions. [2018-11-23 02:17:06,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 02:17:06,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-23 02:17:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:06,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 2311 states and 4561 transitions. [2018-11-23 02:17:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4561 transitions. [2018-11-23 02:17:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 02:17:06,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-23 02:17:06,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 2314 states and 4565 transitions. [2018-11-23 02:17:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4565 transitions. [2018-11-23 02:17:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:17:06,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:06,823 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:17:09,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:09,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2318 states and 4572 transitions. [2018-11-23 02:17:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4572 transitions. [2018-11-23 02:17:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:17:09,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:09,444 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:17:10,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:10,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 2319 states and 4573 transitions. [2018-11-23 02:17:10,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4573 transitions. [2018-11-23 02:17:10,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 02:17:10,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 02:17:11,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 2322 states and 4575 transitions. [2018-11-23 02:17:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4575 transitions. [2018-11-23 02:17:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:17:11,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:11,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:11,609 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:17:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 2323 states and 4576 transitions. [2018-11-23 02:17:11,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 4576 transitions. [2018-11-23 02:17:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:17:11,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:11,733 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:17:14,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:14,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2333 states and 4592 transitions. [2018-11-23 02:17:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4592 transitions. [2018-11-23 02:17:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:17:14,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:14,496 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 02:17:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:14,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2334 states and 4592 transitions. [2018-11-23 02:17:14,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4592 transitions. [2018-11-23 02:17:14,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:17:14,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:14,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:14,982 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 02:17:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2335 states and 4595 transitions. [2018-11-23 02:17:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 4595 transitions. [2018-11-23 02:17:16,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:17:16,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:16,081 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:17:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2336 states and 4595 transitions. [2018-11-23 02:17:16,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4595 transitions. [2018-11-23 02:17:16,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 02:17:16,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 02:17:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:16,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2340 states and 4600 transitions. [2018-11-23 02:17:16,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4600 transitions. [2018-11-23 02:17:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:17:16,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:16,498 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 02:17:16,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:16,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2342 states and 4603 transitions. [2018-11-23 02:17:16,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4603 transitions. [2018-11-23 02:17:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:17:16,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:17:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2344 states and 4605 transitions. [2018-11-23 02:17:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4605 transitions. [2018-11-23 02:17:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:17:17,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:17,502 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:17:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:17,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2345 states and 4605 transitions. [2018-11-23 02:17:17,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4605 transitions. [2018-11-23 02:17:17,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:17:17,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:17,873 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:17:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2347 states and 4607 transitions. [2018-11-23 02:17:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4607 transitions. [2018-11-23 02:17:18,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:17:18,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:17:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2349 states and 4609 transitions. [2018-11-23 02:17:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4609 transitions. [2018-11-23 02:17:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:17:18,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:18,602 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:17:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2350 states and 4609 transitions. [2018-11-23 02:17:18,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4609 transitions. [2018-11-23 02:17:18,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:17:18,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:19,308 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 02:17:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:19,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2352 states and 4611 transitions. [2018-11-23 02:17:19,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4611 transitions. [2018-11-23 02:17:19,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:17:19,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:19,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:19,565 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:17:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2353 states and 4611 transitions. [2018-11-23 02:17:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4611 transitions. [2018-11-23 02:17:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 02:17:19,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:19,720 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 02:17:19,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:19,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 2356 states and 4615 transitions. [2018-11-23 02:17:19,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4615 transitions. [2018-11-23 02:17:19,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 02:17:19,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 49 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 02:17:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2357 states and 4616 transitions. [2018-11-23 02:17:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4616 transitions. [2018-11-23 02:17:20,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:17:20,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:20,364 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 41 proven. 41 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:17:20,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:20,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4798 states to 2361 states and 4620 transitions. [2018-11-23 02:17:20,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4620 transitions. [2018-11-23 02:17:20,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 02:17:20,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 02:17:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 2364 states and 4625 transitions. [2018-11-23 02:17:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4625 transitions. [2018-11-23 02:17:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 02:17:20,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:20,884 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 49 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 02:17:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 2368 states and 4652 transitions. [2018-11-23 02:17:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4652 transitions. [2018-11-23 02:17:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 02:17:22,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 02:17:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 2371 states and 4655 transitions. [2018-11-23 02:17:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 4655 transitions. [2018-11-23 02:17:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 02:17:23,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 02:17:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:24,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 2375 states and 4662 transitions. [2018-11-23 02:17:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 4662 transitions. [2018-11-23 02:17:24,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 02:17:24,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 02:17:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:24,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4843 states to 2376 states and 4662 transitions. [2018-11-23 02:17:24,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4662 transitions. [2018-11-23 02:17:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 02:17:24,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:24,794 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 02:17:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 2379 states and 4664 transitions. [2018-11-23 02:17:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 4664 transitions. [2018-11-23 02:17:24,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 02:17:24,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:25,173 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 02:17:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2381 states and 4665 transitions. [2018-11-23 02:17:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 4665 transitions. [2018-11-23 02:17:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 02:17:25,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 02:17:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 2383 states and 4666 transitions. [2018-11-23 02:17:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 4666 transitions. [2018-11-23 02:17:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:17:25,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:25,861 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:17:26,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:26,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 2384 states and 4666 transitions. [2018-11-23 02:17:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4666 transitions. [2018-11-23 02:17:26,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 02:17:26,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:26,246 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:17:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2386 states and 4668 transitions. [2018-11-23 02:17:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 4668 transitions. [2018-11-23 02:17:26,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 02:17:26,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:26,937 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:17:27,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2391 states and 4674 transitions. [2018-11-23 02:17:27,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4674 transitions. [2018-11-23 02:17:27,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 02:17:27,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:17:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 2392 states and 4674 transitions. [2018-11-23 02:17:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 4674 transitions. [2018-11-23 02:17:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 02:17:27,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:27,657 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:17:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:27,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2396 states and 4681 transitions. [2018-11-23 02:17:27,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4681 transitions. [2018-11-23 02:17:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 02:17:27,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:27,951 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 02:17:28,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:28,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2398 states and 4682 transitions. [2018-11-23 02:17:28,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4682 transitions. [2018-11-23 02:17:28,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 02:17:28,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 02:17:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:28,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 2402 states and 4687 transitions. [2018-11-23 02:17:28,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4687 transitions. [2018-11-23 02:17:28,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 02:17:28,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 02:17:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 2407 states and 4697 transitions. [2018-11-23 02:17:29,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4697 transitions. [2018-11-23 02:17:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 02:17:29,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:30,096 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 02:17:30,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 2412 states and 4703 transitions. [2018-11-23 02:17:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 4703 transitions. [2018-11-23 02:17:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 02:17:30,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:30,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:30,605 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 02:17:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:30,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 2414 states and 4704 transitions. [2018-11-23 02:17:30,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 4704 transitions. [2018-11-23 02:17:30,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:17:30,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:17:31,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:31,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 2416 states and 4705 transitions. [2018-11-23 02:17:31,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 4705 transitions. [2018-11-23 02:17:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:17:31,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:31,361 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:17:31,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:31,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 2418 states and 4707 transitions. [2018-11-23 02:17:31,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4707 transitions. [2018-11-23 02:17:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:17:31,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:31,750 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:17:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:31,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 2419 states and 4707 transitions. [2018-11-23 02:17:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 4707 transitions. [2018-11-23 02:17:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 02:17:31,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:17:32,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2421 states and 4709 transitions. [2018-11-23 02:17:32,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4709 transitions. [2018-11-23 02:17:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 02:17:32,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 02:17:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:32,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2422 states and 4709 transitions. [2018-11-23 02:17:32,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 4709 transitions. [2018-11-23 02:17:32,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 02:17:32,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:32,669 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 02:17:32,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2425 states and 4713 transitions. [2018-11-23 02:17:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4713 transitions. [2018-11-23 02:17:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 02:17:32,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:33,128 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:17:33,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:33,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 2430 states and 4719 transitions. [2018-11-23 02:17:33,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4719 transitions. [2018-11-23 02:17:33,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 02:17:33,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:33,617 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:17:33,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:33,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 2433 states and 4724 transitions. [2018-11-23 02:17:33,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4724 transitions. [2018-11-23 02:17:33,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:17:33,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:33,881 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 02:17:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 2435 states and 4725 transitions. [2018-11-23 02:17:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 4725 transitions. [2018-11-23 02:17:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 02:17:34,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 02:17:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 2437 states and 4726 transitions. [2018-11-23 02:17:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 4726 transitions. [2018-11-23 02:17:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 02:17:34,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 02:17:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 2438 states and 4727 transitions. [2018-11-23 02:17:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 4727 transitions. [2018-11-23 02:17:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 02:17:34,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 58 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:17:34,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4911 states to 2440 states and 4730 transitions. [2018-11-23 02:17:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 4730 transitions. [2018-11-23 02:17:35,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 02:17:35,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:17:35,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4913 states to 2443 states and 4732 transitions. [2018-11-23 02:17:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4732 transitions. [2018-11-23 02:17:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 02:17:35,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:35,578 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:17:35,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2445 states and 4733 transitions. [2018-11-23 02:17:35,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4733 transitions. [2018-11-23 02:17:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 02:17:35,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:35,849 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:17:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:35,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2447 states and 4734 transitions. [2018-11-23 02:17:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4734 transitions. [2018-11-23 02:17:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 02:17:35,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 02:17:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 2449 states and 4735 transitions. [2018-11-23 02:17:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4735 transitions. [2018-11-23 02:17:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 02:17:36,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 02:17:36,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:36,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4918 states to 2452 states and 4737 transitions. [2018-11-23 02:17:36,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 4737 transitions. [2018-11-23 02:17:36,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 02:17:36,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-23 02:17:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 2454 states and 4740 transitions. [2018-11-23 02:17:36,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4740 transitions. [2018-11-23 02:17:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 02:17:36,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 48 proven. 14 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 02:17:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:38,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 2456 states and 4745 transitions. [2018-11-23 02:17:38,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4745 transitions. [2018-11-23 02:17:38,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 02:17:38,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 48 proven. 14 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 02:17:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2458 states and 4766 transitions. [2018-11-23 02:17:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4766 transitions. [2018-11-23 02:17:39,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 02:17:39,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-23 02:17:39,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 2460 states and 4768 transitions. [2018-11-23 02:17:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4768 transitions. [2018-11-23 02:17:39,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 02:17:39,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:39,661 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 02:17:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 2462 states and 4770 transitions. [2018-11-23 02:17:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4770 transitions. [2018-11-23 02:17:39,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 02:17:39,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-23 02:17:40,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:40,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 2465 states and 4773 transitions. [2018-11-23 02:17:40,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4773 transitions. [2018-11-23 02:17:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 02:17:40,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:40,086 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 02:17:40,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:40,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 2471 states and 4780 transitions. [2018-11-23 02:17:40,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4780 transitions. [2018-11-23 02:17:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 02:17:40,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 02:17:41,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:41,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2476 states and 4788 transitions. [2018-11-23 02:17:41,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4788 transitions. [2018-11-23 02:17:41,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 02:17:41,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 58 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 02:17:41,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 2477 states and 4789 transitions. [2018-11-23 02:17:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 4789 transitions. [2018-11-23 02:17:41,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:17:41,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:41,371 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 88 proven. 15 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:17:41,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 2478 states and 4789 transitions. [2018-11-23 02:17:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4789 transitions. [2018-11-23 02:17:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 02:17:41,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:41,939 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 88 proven. 15 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 02:17:42,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:42,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 2479 states and 4789 transitions. [2018-11-23 02:17:42,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4789 transitions. [2018-11-23 02:17:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 02:17:42,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-23 02:17:46,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 2470 states and 4775 transitions. [2018-11-23 02:17:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4775 transitions. [2018-11-23 02:17:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 02:17:46,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:46,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-23 02:17:46,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 2471 states and 4775 transitions. [2018-11-23 02:17:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4775 transitions. [2018-11-23 02:17:46,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 02:17:46,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:46,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:46,499 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 02:17:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2474 states and 4779 transitions. [2018-11-23 02:17:46,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 4779 transitions. [2018-11-23 02:17:46,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 02:17:46,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-23 02:17:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:46,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2476 states and 4781 transitions. [2018-11-23 02:17:46,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4781 transitions. [2018-11-23 02:17:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 02:17:46,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:46,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-23 02:17:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 2477 states and 4782 transitions. [2018-11-23 02:17:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 4782 transitions. [2018-11-23 02:17:47,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 02:17:47,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:47,227 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 1 proven. 54 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 02:17:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 2482 states and 4801 transitions. [2018-11-23 02:17:48,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 4801 transitions. [2018-11-23 02:17:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 02:17:48,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:48,485 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-23 02:17:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:48,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 2484 states and 4804 transitions. [2018-11-23 02:17:48,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 4804 transitions. [2018-11-23 02:17:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 02:17:48,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:48,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-23 02:17:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:48,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 2485 states and 4804 transitions. [2018-11-23 02:17:48,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4804 transitions. [2018-11-23 02:17:48,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 02:17:48,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 1 proven. 54 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 02:17:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5019 states to 2487 states and 4817 transitions. [2018-11-23 02:17:49,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 4817 transitions. [2018-11-23 02:17:49,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 02:17:49,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:17:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 02:17:49,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:17:49,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 2493 states and 4824 transitions. [2018-11-23 02:17:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 4824 transitions. [2018-11-23 02:17:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 02:17:49,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:17:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 02:17:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 02:18:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 02:18:04,368 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 02:18:04,371 INFO L168 Benchmark]: Toolchain (without parser) took 466350.35 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 950.1 MB in the beginning and 4.0 GB in the end (delta: -3.1 GB). Peak memory consumption was 837.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:18:04,372 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:18:04,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1228.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 950.1 MB in the beginning and 1.0 GB in the end (delta: -72.1 MB). Peak memory consumption was 91.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:18:04,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:18:04,373 INFO L168 Benchmark]: Boogie Preprocessor took 99.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:18:04,373 INFO L168 Benchmark]: RCFGBuilder took 7716.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 995.3 MB in the beginning and 1.1 GB in the end (delta: -95.0 MB). Peak memory consumption was 227.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:18:04,373 INFO L168 Benchmark]: CodeCheck took 457206.43 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.7 GB). Free memory was 1.1 GB in the beginning and 4.0 GB in the end (delta: -3.0 GB). Peak memory consumption was 764.0 MB. Max. memory is 11.5 GB. [2018-11-23 02:18:04,375 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1228.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 950.1 MB in the beginning and 1.0 GB in the end (delta: -72.1 MB). Peak memory consumption was 91.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7716.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 995.3 MB in the beginning and 1.1 GB in the end (delta: -95.0 MB). Peak memory consumption was 227.6 MB. Max. memory is 11.5 GB. * CodeCheck took 457206.43 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.7 GB). Free memory was 1.1 GB in the beginning and 4.0 GB in the end (delta: -3.0 GB). Peak memory consumption was 764.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 02:18:05,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:18:05,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:18:05,885 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:18:05,885 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:18:05,886 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:18:05,887 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:18:05,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:18:05,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:18:05,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:18:05,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:18:05,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:18:05,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:18:05,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:18:05,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:18:05,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:18:05,893 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:18:05,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:18:05,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:18:05,897 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:18:05,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:18:05,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:18:05,900 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:18:05,900 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:18:05,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:18:05,901 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:18:05,903 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:18:05,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:18:05,904 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:18:05,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:18:05,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:18:05,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:18:05,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:18:05,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:18:05,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:18:05,907 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:18:05,907 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-23 02:18:05,918 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:18:05,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:18:05,918 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:18:05,919 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:18:05,919 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:18:05,919 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:18:05,919 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:18:05,919 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:18:05,920 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:18:05,920 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:18:05,920 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:18:05,920 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 02:18:05,920 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 02:18:05,920 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:18:05,920 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:18:05,920 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:18:05,921 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:18:05,921 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:18:05,921 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:18:05,921 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:18:05,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:18:05,921 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:18:05,921 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:18:05,922 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:18:05,922 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 02:18:05,922 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 02:18:05,922 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:18:05,922 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 02:18:05,922 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 02:18:05,922 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 02:18:05,922 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_e2afd9c2-b96c-46b0-a67e-66d43f55e925/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 -> 57bdf48c2736b99864bb5f5529dba1286fc659f2 [2018-11-23 02:18:05,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:18:05,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:18:05,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:18:05,964 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:18:05,964 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:18:05,965 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 02:18:06,007 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/data/077531e2f/3fb11e147cfa40979392f98e24cb9219/FLAG69907f041 [2018-11-23 02:18:06,548 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:18:06,549 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 02:18:06,566 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/data/077531e2f/3fb11e147cfa40979392f98e24cb9219/FLAG69907f041 [2018-11-23 02:18:06,984 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e2afd9c2-b96c-46b0-a67e-66d43f55e925/bin-2019/ukojak/data/077531e2f/3fb11e147cfa40979392f98e24cb9219 [2018-11-23 02:18:06,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:18:06,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:18:06,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:18:06,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:18:06,990 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:18:06,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:18:06" (1/1) ... [2018-11-23 02:18:06,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b8a4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:06, skipping insertion in model container [2018-11-23 02:18:06,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:18:06" (1/1) ... [2018-11-23 02:18:06,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:18:07,074 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:18:07,358 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3500] [2018-11-23 02:18:07,359 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name readpages at C: (*readpages)(struct file___0 *filp , struct address_space___0 *mapping , struct list_head *pages , unsigned int nr_pages ) [3502-3503] [2018-11-23 02:18:07,359 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name write_begin at C: (*write_begin)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int flags , struct page **pagep , void **fsdata ) [3504-3506] [2018-11-23 02:18:07,360 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name write_end at C: (*write_end)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int copied , struct page *page , void *fsdata ) [3507-3508] [2018-11-23 02:18:07,360 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3509] [2018-11-23 02:18:07,360 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name get_xip_mem at C: (*get_xip_mem)(struct address_space___0 * , unsigned long , int , void ** , unsigned long * ) [3515-3516] [2018-11-23 02:18:07,361 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3517] [2018-11-23 02:18:07,361 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3520] [2018-11-23 02:18:07,369 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3935] [2018-11-23 02:18:07,370 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3936] [2018-11-23 02:18:07,370 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3937] [2018-11-23 02:18:07,370 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3938] [2018-11-23 02:18:07,371 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3939] [2018-11-23 02:18:07,371 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3940] [2018-11-23 02:18:07,905 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:18:07,922 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:18:08,000 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3500] [2018-11-23 02:18:08,000 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name readpages at C: (*readpages)(struct file___0 *filp , struct address_space___0 *mapping , struct list_head *pages , unsigned int nr_pages ) [3502-3503] [2018-11-23 02:18:08,001 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name write_begin at C: (*write_begin)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int flags , struct page **pagep , void **fsdata ) [3504-3506] [2018-11-23 02:18:08,001 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name write_end at C: (*write_end)(struct file___0 * , struct address_space___0 *mapping , loff_t pos , unsigned int len , unsigned int copied , struct page *page , void *fsdata ) [3507-3508] [2018-11-23 02:18:08,002 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3509] [2018-11-23 02:18:08,002 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name get_xip_mem at C: (*get_xip_mem)(struct address_space___0 * , unsigned long , int , void ** , unsigned long * ) [3515-3516] [2018-11-23 02:18:08,002 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3517] [2018-11-23 02:18:08,003 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3520] [2018-11-23 02:18:08,013 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3935] [2018-11-23 02:18:08,013 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3936] [2018-11-23 02:18:08,013 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3937] [2018-11-23 02:18:08,014 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3938] [2018-11-23 02:18:08,014 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3939] [2018-11-23 02:18:08,014 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3940] [2018-11-23 02:18:08,126 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:18:08,142 ERROR L311 MainTranslator]: UndeclaredFunctionException: a function that is called in the program is not declared in the program: write~unchecked~intINTTYPE8: CACSL2BoogieTranslator: UndeclaredFunctionException: a function that is called in the program is not declared in the program: write~unchecked~intINTTYPE8: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.computeFinalProcedureDeclarations(ProcedureManager.java:193) [2018-11-23 02:18:08,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70b5f5ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:08, skipping insertion in model container [2018-11-23 02:18:08,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:18:08,143 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-23 02:18:08,143 INFO L168 Benchmark]: Toolchain (without parser) took 1156.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 941.1 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 116.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:18:08,145 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:18:08,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1154.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 941.1 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 116.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:18:08,147 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1154.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 941.1 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 116.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UndeclaredFunctionException: a function that is called in the program is not declared in the program: write~unchecked~intINTTYPE8 CACSL2BoogieTranslator: UndeclaredFunctionException: a function that is called in the program is not declared in the program: write~unchecked~intINTTYPE8: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.computeFinalProcedureDeclarations(ProcedureManager.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...