./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/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_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/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_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/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_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/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: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:27:51,920 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:27:51,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:27:51,929 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:27:51,929 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:27:51,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:27:51,930 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:27:51,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:27:51,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:27:51,933 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:27:51,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:27:51,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:27:51,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:27:51,936 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:27:51,937 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:27:51,937 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:27:51,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:27:51,940 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:27:51,941 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:27:51,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:27:51,943 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:27:51,944 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:27:51,945 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:27:51,946 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:27:51,946 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:27:51,946 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:27:51,948 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:27:51,948 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:27:51,949 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:27:51,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:27:51,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:27:51,950 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:27:51,950 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:27:51,951 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:27:51,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:27:51,952 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:27:51,952 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 15:27:51,962 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:27:51,962 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:27:51,963 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:27:51,963 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:27:51,963 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:27:51,964 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:27:51,964 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:27:51,964 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:27:51,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:27:51,964 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:27:51,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:27:51,964 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:27:51,964 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:27:51,964 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:27:51,965 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:27:51,965 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:27:51,965 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:27:51,965 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:27:51,965 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:27:51,965 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:27:51,965 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:27:51,966 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:27:51,966 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:27:51,966 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:27:51,966 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:27:51,966 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:27:51,966 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:27:51,966 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_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/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 [2018-11-18 15:27:51,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:27:52,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:27:52,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:27:52,007 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:27:52,007 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:27:52,007 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 15:27:52,049 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/data/f1f0bcd7b/0670881976f34025a3d52d1343e1d560/FLAG073831f69 [2018-11-18 15:27:52,601 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:27:52,601 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 15:27:52,619 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/data/f1f0bcd7b/0670881976f34025a3d52d1343e1d560/FLAG073831f69 [2018-11-18 15:27:53,027 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/data/f1f0bcd7b/0670881976f34025a3d52d1343e1d560 [2018-11-18 15:27:53,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:27:53,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:27:53,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:27:53,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:27:53,034 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:27:53,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:27:53" (1/1) ... [2018-11-18 15:27:53,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273b531f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:53, skipping insertion in model container [2018-11-18 15:27:53,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:27:53" (1/1) ... [2018-11-18 15:27:53,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:27:53,118 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:27:53,364 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3500] [2018-11-18 15:27:53,365 WARN L1122 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] [2018-11-18 15:27:53,365 WARN L1122 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] [2018-11-18 15:27:53,365 WARN L1122 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] [2018-11-18 15:27:53,366 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3509] [2018-11-18 15:27:53,366 WARN L1122 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] [2018-11-18 15:27:53,367 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3517] [2018-11-18 15:27:53,367 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3520] [2018-11-18 15:27:53,379 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3935] [2018-11-18 15:27:53,379 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3936] [2018-11-18 15:27:53,379 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3937] [2018-11-18 15:27:53,380 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3938] [2018-11-18 15:27:53,380 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3939] [2018-11-18 15:27:53,380 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3940] [2018-11-18 15:27:54,127 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:27:54,158 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:27:54,205 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3500] [2018-11-18 15:27:54,206 WARN L1122 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] [2018-11-18 15:27:54,206 WARN L1122 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] [2018-11-18 15:27:54,206 WARN L1122 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] [2018-11-18 15:27:54,206 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3509] [2018-11-18 15:27:54,207 WARN L1122 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] [2018-11-18 15:27:54,208 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3517] [2018-11-18 15:27:54,208 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3520] [2018-11-18 15:27:54,213 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3935] [2018-11-18 15:27:54,213 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3936] [2018-11-18 15:27:54,213 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3937] [2018-11-18 15:27:54,213 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3938] [2018-11-18 15:27:54,214 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3939] [2018-11-18 15:27:54,214 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3940] [2018-11-18 15:27:54,427 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:27:54,482 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:27:54,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:54 WrapperNode [2018-11-18 15:27:54,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:27:54,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:27:54,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:27:54,484 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:27:54,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:54" (1/1) ... [2018-11-18 15:27:54,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:54" (1/1) ... [2018-11-18 15:27:54,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:27:54,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:27:54,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:27:54,566 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:27:54,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:54" (1/1) ... [2018-11-18 15:27:54,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:54" (1/1) ... [2018-11-18 15:27:54,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:54" (1/1) ... [2018-11-18 15:27:54,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:54" (1/1) ... [2018-11-18 15:27:54,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:54" (1/1) ... [2018-11-18 15:27:54,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:54" (1/1) ... [2018-11-18 15:27:54,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:54" (1/1) ... [2018-11-18 15:27:54,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:27:54,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:27:54,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:27:54,647 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:27:54,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:27:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:27:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2018-11-18 15:27:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 15:27:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:27:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 15:27:54,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 15:27:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:27:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 15:27:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 15:27:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2018-11-18 15:27:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:27:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 15:27:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2018-11-18 15:27:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-11-18 15:27:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-11-18 15:27:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 15:27:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 15:27:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-18 15:27:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 15:27:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 15:27:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2018-11-18 15:27:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-18 15:27:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2018-11-18 15:27:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 15:27:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2018-11-18 15:27:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2018-11-18 15:27:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:27:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 15:27:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 15:27:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2018-11-18 15:27:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2018-11-18 15:27:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2018-11-18 15:27:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2018-11-18 15:27:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2018-11-18 15:27:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-18 15:27:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-18 15:27:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-11-18 15:27:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2018-11-18 15:27:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2018-11-18 15:27:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2018-11-18 15:27:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2018-11-18 15:27:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-18 15:27:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-18 15:27:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:27:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2018-11-18 15:27:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:27:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2018-11-18 15:27:54,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2018-11-18 15:27:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-18 15:27:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-11-18 15:27:54,699 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-11-18 15:27:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 15:27:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 15:27:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2018-11-18 15:27:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2018-11-18 15:27:54,700 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2018-11-18 15:27:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 15:27:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-11-18 15:27:54,700 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-11-18 15:27:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2018-11-18 15:27:54,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2018-11-18 15:27:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2018-11-18 15:27:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 15:27:54,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 15:27:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 15:27:54,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 15:27:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-18 15:27:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2018-11-18 15:27:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2018-11-18 15:27:54,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2018-11-18 15:27:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2018-11-18 15:27:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 15:27:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 15:27:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 15:27:54,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 15:27:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:27:54,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:27:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2018-11-18 15:28:28,572 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:28:28,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:28:28 BoogieIcfgContainer [2018-11-18 15:28:28,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:28:28,573 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:28:28,573 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:28:28,580 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:28:28,580 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:28:28" (1/1) ... [2018-11-18 15:28:28,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:28:28,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 318 states and 468 transitions. [2018-11-18 15:28:28,620 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 468 transitions. [2018-11-18 15:28:28,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 15:28:28,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:28,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:28:29,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:29,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 320 states and 497 transitions. [2018-11-18 15:28:29,073 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 497 transitions. [2018-11-18 15:28:29,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 15:28:29,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:28:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 324 states and 531 transitions. [2018-11-18 15:28:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 531 transitions. [2018-11-18 15:28:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 15:28:29,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:29,399 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:28:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:29,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 327 states and 537 transitions. [2018-11-18 15:28:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 537 transitions. [2018-11-18 15:28:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 15:28:29,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:29,515 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:28:29,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 330 states and 542 transitions. [2018-11-18 15:28:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 542 transitions. [2018-11-18 15:28:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 15:28:29,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:29,648 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:28:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 329 states and 538 transitions. [2018-11-18 15:28:29,675 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 538 transitions. [2018-11-18 15:28:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 15:28:29,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:29,787 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:28:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 334 states and 571 transitions. [2018-11-18 15:28:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 571 transitions. [2018-11-18 15:28:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 15:28:29,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:29,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:29,996 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:28:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 337 states and 576 transitions. [2018-11-18 15:28:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 576 transitions. [2018-11-18 15:28:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 15:28:30,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:30,073 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:28:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:30,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 338 states and 576 transitions. [2018-11-18 15:28:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 576 transitions. [2018-11-18 15:28:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 15:28:30,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:30,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:28:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 337 states and 571 transitions. [2018-11-18 15:28:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 571 transitions. [2018-11-18 15:28:30,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 15:28:30,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:30,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:30,248 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:28:30,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:30,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 339 states and 573 transitions. [2018-11-18 15:28:30,292 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 573 transitions. [2018-11-18 15:28:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 15:28:30,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:30,351 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 15:28:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 340 states and 573 transitions. [2018-11-18 15:28:30,358 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 573 transitions. [2018-11-18 15:28:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 15:28:30,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:28:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:30,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 345 states and 608 transitions. [2018-11-18 15:28:30,660 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 608 transitions. [2018-11-18 15:28:30,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 15:28:30,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:30,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:30,726 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 15:28:30,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:30,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 346 states and 609 transitions. [2018-11-18 15:28:30,776 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 609 transitions. [2018-11-18 15:28:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 15:28:30,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 15:28:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 346 states and 604 transitions. [2018-11-18 15:28:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 604 transitions. [2018-11-18 15:28:30,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 15:28:30,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 15:28:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:31,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 347 states and 604 transitions. [2018-11-18 15:28:31,076 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 604 transitions. [2018-11-18 15:28:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 15:28:31,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:31,158 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:28:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 353 states and 637 transitions. [2018-11-18 15:28:31,409 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 637 transitions. [2018-11-18 15:28:31,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 15:28:31,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:31,487 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 15:28:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:31,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 354 states and 637 transitions. [2018-11-18 15:28:31,517 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 637 transitions. [2018-11-18 15:28:31,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 15:28:31,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:31,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 361 states and 667 transitions. [2018-11-18 15:28:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 667 transitions. [2018-11-18 15:28:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 15:28:31,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:32,021 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:32,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 363 states and 693 transitions. [2018-11-18 15:28:32,239 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 693 transitions. [2018-11-18 15:28:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:28:32,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:32,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:32,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 366 states and 700 transitions. [2018-11-18 15:28:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 700 transitions. [2018-11-18 15:28:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 15:28:32,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 373 states and 732 transitions. [2018-11-18 15:28:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 732 transitions. [2018-11-18 15:28:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:28:32,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:32,913 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 376 states and 738 transitions. [2018-11-18 15:28:32,947 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 738 transitions. [2018-11-18 15:28:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:28:32,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:33,040 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 15:28:33,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:33,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 396 states and 796 transitions. [2018-11-18 15:28:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 796 transitions. [2018-11-18 15:28:33,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 15:28:33,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:33,708 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 15:28:33,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 397 states and 796 transitions. [2018-11-18 15:28:33,738 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 796 transitions. [2018-11-18 15:28:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:28:33,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:33,825 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 399 states and 798 transitions. [2018-11-18 15:28:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 798 transitions. [2018-11-18 15:28:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 15:28:33,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 400 states and 798 transitions. [2018-11-18 15:28:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 798 transitions. [2018-11-18 15:28:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:28:34,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:34,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 406 states and 808 transitions. [2018-11-18 15:28:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 808 transitions. [2018-11-18 15:28:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:28:34,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:28:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 407 states and 809 transitions. [2018-11-18 15:28:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 809 transitions. [2018-11-18 15:28:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:28:34,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:34,411 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 15:28:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:34,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 410 states and 813 transitions. [2018-11-18 15:28:34,573 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 813 transitions. [2018-11-18 15:28:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:28:34,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:34,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:34,706 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 411 states and 813 transitions. [2018-11-18 15:28:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 813 transitions. [2018-11-18 15:28:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:28:34,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:36,043 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:37,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:37,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 452 states and 938 transitions. [2018-11-18 15:28:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 938 transitions. [2018-11-18 15:28:37,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:28:37,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:37,642 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:37,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 455 states and 942 transitions. [2018-11-18 15:28:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 942 transitions. [2018-11-18 15:28:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:28:37,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:28:37,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 456 states and 943 transitions. [2018-11-18 15:28:37,892 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 943 transitions. [2018-11-18 15:28:37,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:28:37,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:28:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:38,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 458 states and 969 transitions. [2018-11-18 15:28:38,305 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 969 transitions. [2018-11-18 15:28:38,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:28:38,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:28:38,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 459 states and 969 transitions. [2018-11-18 15:28:38,389 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 969 transitions. [2018-11-18 15:28:38,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 15:28:38,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 461 states and 972 transitions. [2018-11-18 15:28:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 972 transitions. [2018-11-18 15:28:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:28:38,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:38,527 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:28:38,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:38,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 461 states and 971 transitions. [2018-11-18 15:28:38,584 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 971 transitions. [2018-11-18 15:28:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:28:38,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:38,640 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:28:38,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:38,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 462 states and 972 transitions. [2018-11-18 15:28:38,792 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 972 transitions. [2018-11-18 15:28:38,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:28:38,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:38,851 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:38,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 464 states and 975 transitions. [2018-11-18 15:28:38,871 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 975 transitions. [2018-11-18 15:28:38,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 15:28:38,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:38,925 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:38,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:38,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 465 states and 976 transitions. [2018-11-18 15:28:38,941 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 976 transitions. [2018-11-18 15:28:38,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:28:38,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:39,120 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:28:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 468 states and 982 transitions. [2018-11-18 15:28:39,143 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 982 transitions. [2018-11-18 15:28:39,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:28:39,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:39,257 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:28:39,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 467 states and 968 transitions. [2018-11-18 15:28:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 968 transitions. [2018-11-18 15:28:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:28:39,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:28:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 480 states and 1007 transitions. [2018-11-18 15:28:40,053 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1007 transitions. [2018-11-18 15:28:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:28:40,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:40,126 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:28:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:40,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 481 states and 1007 transitions. [2018-11-18 15:28:40,148 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1007 transitions. [2018-11-18 15:28:40,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 15:28:40,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:40,284 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:40,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:40,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 483 states and 1008 transitions. [2018-11-18 15:28:40,306 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1008 transitions. [2018-11-18 15:28:40,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:28:40,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:40,487 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:28:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:40,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 484 states and 1008 transitions. [2018-11-18 15:28:40,524 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1008 transitions. [2018-11-18 15:28:40,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:28:40,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:40,821 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:28:40,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 485 states and 1009 transitions. [2018-11-18 15:28:40,860 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1009 transitions. [2018-11-18 15:28:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:28:40,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:28:41,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 489 states and 1015 transitions. [2018-11-18 15:28:41,117 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1015 transitions. [2018-11-18 15:28:41,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 15:28:41,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:41,171 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:28:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 491 states and 1017 transitions. [2018-11-18 15:28:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1017 transitions. [2018-11-18 15:28:41,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 15:28:41,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:28:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 492 states and 1018 transitions. [2018-11-18 15:28:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1018 transitions. [2018-11-18 15:28:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:28:41,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:28:41,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:41,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 495 states and 1022 transitions. [2018-11-18 15:28:41,651 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1022 transitions. [2018-11-18 15:28:41,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:28:41,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 498 states and 1027 transitions. [2018-11-18 15:28:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1027 transitions. [2018-11-18 15:28:41,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 15:28:41,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:41,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:41,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 500 states and 1028 transitions. [2018-11-18 15:28:41,833 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1028 transitions. [2018-11-18 15:28:41,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:28:41,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:42,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 503 states and 1035 transitions. [2018-11-18 15:28:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1035 transitions. [2018-11-18 15:28:43,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:28:43,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:43,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:43,915 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:28:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:44,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 504 states and 1035 transitions. [2018-11-18 15:28:44,075 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1035 transitions. [2018-11-18 15:28:44,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:28:44,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:28:44,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:44,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 506 states and 1037 transitions. [2018-11-18 15:28:44,623 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1037 transitions. [2018-11-18 15:28:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:28:44,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:44,919 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:46,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:46,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 532 states and 1124 transitions. [2018-11-18 15:28:46,477 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1124 transitions. [2018-11-18 15:28:46,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:28:46,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:46,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:46,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:46,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 534 states and 1126 transitions. [2018-11-18 15:28:46,615 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1126 transitions. [2018-11-18 15:28:46,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:28:46,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:28:47,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:47,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 535 states and 1126 transitions. [2018-11-18 15:28:47,198 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1126 transitions. [2018-11-18 15:28:47,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:28:47,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:47,920 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:28:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 536 states and 1126 transitions. [2018-11-18 15:28:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1126 transitions. [2018-11-18 15:28:47,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 15:28:47,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:28:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:48,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 540 states and 1134 transitions. [2018-11-18 15:28:48,935 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1134 transitions. [2018-11-18 15:28:48,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:28:48,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:48,983 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:28:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:49,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 542 states and 1136 transitions. [2018-11-18 15:28:49,184 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1136 transitions. [2018-11-18 15:28:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:28:49,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:49,238 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:28:49,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 545 states and 1140 transitions. [2018-11-18 15:28:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1140 transitions. [2018-11-18 15:28:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 15:28:49,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:28:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:50,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 547 states and 1164 transitions. [2018-11-18 15:28:50,172 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1164 transitions. [2018-11-18 15:28:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:28:50,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:50,230 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:28:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:50,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 548 states and 1165 transitions. [2018-11-18 15:28:50,247 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1165 transitions. [2018-11-18 15:28:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 15:28:50,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:50,659 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:28:50,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:50,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 549 states and 1165 transitions. [2018-11-18 15:28:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1165 transitions. [2018-11-18 15:28:50,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:28:50,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:50,762 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:28:51,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 555 states and 1195 transitions. [2018-11-18 15:28:51,356 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1195 transitions. [2018-11-18 15:28:51,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:28:51,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:28:51,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:51,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 556 states and 1197 transitions. [2018-11-18 15:28:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1197 transitions. [2018-11-18 15:28:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:28:51,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:51,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:28:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 558 states and 1200 transitions. [2018-11-18 15:28:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1200 transitions. [2018-11-18 15:28:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 15:28:51,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:51,785 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:51,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 560 states and 1202 transitions. [2018-11-18 15:28:51,819 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1202 transitions. [2018-11-18 15:28:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:28:51,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:51,892 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:51,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 563 states and 1205 transitions. [2018-11-18 15:28:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1205 transitions. [2018-11-18 15:28:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:28:51,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:52,067 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 567 states and 1212 transitions. [2018-11-18 15:28:52,168 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1212 transitions. [2018-11-18 15:28:52,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 15:28:52,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 571 states and 1219 transitions. [2018-11-18 15:28:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1219 transitions. [2018-11-18 15:28:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:28:52,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:52,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:28:52,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 574 states and 1225 transitions. [2018-11-18 15:28:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1225 transitions. [2018-11-18 15:28:52,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:28:52,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:52,703 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:28:53,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:53,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 588 states and 1267 transitions. [2018-11-18 15:28:53,589 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1267 transitions. [2018-11-18 15:28:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:28:53,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:53,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:53,748 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:28:53,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 592 states and 1273 transitions. [2018-11-18 15:28:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1273 transitions. [2018-11-18 15:28:53,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 15:28:53,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:28:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 594 states and 1276 transitions. [2018-11-18 15:28:54,008 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1276 transitions. [2018-11-18 15:28:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 15:28:54,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:28:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:54,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 595 states and 1277 transitions. [2018-11-18 15:28:54,086 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1277 transitions. [2018-11-18 15:28:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 15:28:54,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:54,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:54,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 597 states and 1278 transitions. [2018-11-18 15:28:54,200 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1278 transitions. [2018-11-18 15:28:54,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:28:54,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 598 states and 1278 transitions. [2018-11-18 15:28:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1278 transitions. [2018-11-18 15:28:54,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:28:54,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:54,327 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:28:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 599 states and 1279 transitions. [2018-11-18 15:28:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1279 transitions. [2018-11-18 15:28:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:28:54,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:28:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 600 states and 1280 transitions. [2018-11-18 15:28:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1280 transitions. [2018-11-18 15:28:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:28:54,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:54,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:54,558 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 606 states and 1294 transitions. [2018-11-18 15:28:54,836 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1294 transitions. [2018-11-18 15:28:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:28:54,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:55,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:55,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 608 states and 1325 transitions. [2018-11-18 15:28:55,144 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1325 transitions. [2018-11-18 15:28:55,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:28:55,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:28:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 609 states and 1325 transitions. [2018-11-18 15:28:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1325 transitions. [2018-11-18 15:28:55,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:28:55,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 15:28:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:55,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 611 states and 1327 transitions. [2018-11-18 15:28:55,438 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1327 transitions. [2018-11-18 15:28:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:28:55,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:55,493 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:55,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:55,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 614 states and 1330 transitions. [2018-11-18 15:28:55,646 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1330 transitions. [2018-11-18 15:28:55,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:28:55,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:55,702 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 15:28:55,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:55,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 616 states and 1332 transitions. [2018-11-18 15:28:55,719 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1332 transitions. [2018-11-18 15:28:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:28:55,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:55,982 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:28:56,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:56,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 619 states and 1337 transitions. [2018-11-18 15:28:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1337 transitions. [2018-11-18 15:28:56,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:28:56,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:28:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 620 states and 1338 transitions. [2018-11-18 15:28:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1338 transitions. [2018-11-18 15:28:56,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:28:56,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:57,246 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:28:57,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:57,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 621 states and 1338 transitions. [2018-11-18 15:28:57,294 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1338 transitions. [2018-11-18 15:28:57,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:28:57,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:28:57,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 622 states and 1338 transitions. [2018-11-18 15:28:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1338 transitions. [2018-11-18 15:28:57,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 15:28:57,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:57,441 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:28:57,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:57,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 624 states and 1339 transitions. [2018-11-18 15:28:57,458 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1339 transitions. [2018-11-18 15:28:57,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 15:28:57,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:57,625 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:57,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 623 states and 1318 transitions. [2018-11-18 15:28:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1318 transitions. [2018-11-18 15:28:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:28:57,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:28:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 626 states and 1322 transitions. [2018-11-18 15:28:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1322 transitions. [2018-11-18 15:28:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:28:58,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:58,184 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 629 states and 1329 transitions. [2018-11-18 15:28:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1329 transitions. [2018-11-18 15:28:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:28:58,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:58,480 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:58,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:58,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 633 states and 1336 transitions. [2018-11-18 15:28:58,503 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1336 transitions. [2018-11-18 15:28:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:28:58,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:58,557 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:28:58,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:58,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 634 states and 1337 transitions. [2018-11-18 15:28:58,629 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1337 transitions. [2018-11-18 15:28:58,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:28:58,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:58,678 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:28:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:58,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 637 states and 1342 transitions. [2018-11-18 15:28:58,705 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1342 transitions. [2018-11-18 15:28:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:28:58,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:58,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:58,757 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:28:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 649 states and 1365 transitions. [2018-11-18 15:28:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1365 transitions. [2018-11-18 15:28:59,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:28:59,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:59,368 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:28:59,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:28:59,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 652 states and 1374 transitions. [2018-11-18 15:28:59,382 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1374 transitions. [2018-11-18 15:28:59,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:28:59,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:28:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:28:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:29:00,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:00,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 657 states and 1410 transitions. [2018-11-18 15:29:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1410 transitions. [2018-11-18 15:29:00,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:29:00,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 15:29:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 658 states and 1410 transitions. [2018-11-18 15:29:00,286 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1410 transitions. [2018-11-18 15:29:00,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:29:00,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:00,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 664 states and 1423 transitions. [2018-11-18 15:29:00,371 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1423 transitions. [2018-11-18 15:29:00,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:29:00,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 665 states and 1424 transitions. [2018-11-18 15:29:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1424 transitions. [2018-11-18 15:29:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:29:00,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:00,498 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 667 states and 1427 transitions. [2018-11-18 15:29:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1427 transitions. [2018-11-18 15:29:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:29:00,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 15:29:00,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 668 states and 1427 transitions. [2018-11-18 15:29:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1427 transitions. [2018-11-18 15:29:00,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 15:29:00,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:00,675 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:29:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 674 states and 1439 transitions. [2018-11-18 15:29:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1439 transitions. [2018-11-18 15:29:00,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:29:00,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:00,759 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 15:29:00,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:00,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 676 states and 1441 transitions. [2018-11-18 15:29:00,999 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1441 transitions. [2018-11-18 15:29:00,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:29:00,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:29:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:01,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 677 states and 1442 transitions. [2018-11-18 15:29:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1442 transitions. [2018-11-18 15:29:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:29:01,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:01,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:01,268 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 679 states and 1444 transitions. [2018-11-18 15:29:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1444 transitions. [2018-11-18 15:29:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:29:01,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:01,565 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 680 states and 1445 transitions. [2018-11-18 15:29:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1445 transitions. [2018-11-18 15:29:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:29:01,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:01,893 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:29:01,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:01,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 681 states and 1445 transitions. [2018-11-18 15:29:01,908 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1445 transitions. [2018-11-18 15:29:01,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:29:01,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:01,955 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:29:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:01,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 682 states and 1445 transitions. [2018-11-18 15:29:01,976 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1445 transitions. [2018-11-18 15:29:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:29:01,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:29:02,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:02,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 684 states and 1447 transitions. [2018-11-18 15:29:02,620 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1447 transitions. [2018-11-18 15:29:02,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:29:02,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:02,672 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 686 states and 1450 transitions. [2018-11-18 15:29:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1450 transitions. [2018-11-18 15:29:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:29:02,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 687 states and 1451 transitions. [2018-11-18 15:29:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1451 transitions. [2018-11-18 15:29:02,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:29:02,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:02,831 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:29:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:02,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 695 states and 1466 transitions. [2018-11-18 15:29:02,866 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1466 transitions. [2018-11-18 15:29:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:29:02,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:02,919 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:29:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:02,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 702 states and 1479 transitions. [2018-11-18 15:29:02,942 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1479 transitions. [2018-11-18 15:29:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:29:02,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:03,640 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:29:04,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:04,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 705 states and 1485 transitions. [2018-11-18 15:29:04,282 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1485 transitions. [2018-11-18 15:29:04,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:29:04,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:04,977 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:29:05,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:05,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 706 states and 1485 transitions. [2018-11-18 15:29:05,123 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1485 transitions. [2018-11-18 15:29:05,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 15:29:05,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:05,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:29:05,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:05,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 707 states and 1486 transitions. [2018-11-18 15:29:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1486 transitions. [2018-11-18 15:29:05,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:29:05,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:05,893 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:29:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:06,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 713 states and 1492 transitions. [2018-11-18 15:29:06,187 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1492 transitions. [2018-11-18 15:29:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 15:29:06,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:29:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:06,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 714 states and 1493 transitions. [2018-11-18 15:29:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1493 transitions. [2018-11-18 15:29:06,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 15:29:06,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 715 states and 1494 transitions. [2018-11-18 15:29:06,351 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1494 transitions. [2018-11-18 15:29:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 15:29:06,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:06,398 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:29:06,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:06,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 716 states and 1494 transitions. [2018-11-18 15:29:06,422 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1494 transitions. [2018-11-18 15:29:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:29:06,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:29:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 718 states and 1496 transitions. [2018-11-18 15:29:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1496 transitions. [2018-11-18 15:29:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:29:06,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:06,763 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:29:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 719 states and 1497 transitions. [2018-11-18 15:29:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1497 transitions. [2018-11-18 15:29:06,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:29:06,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:06,985 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:29:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:07,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 720 states and 1498 transitions. [2018-11-18 15:29:07,001 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1498 transitions. [2018-11-18 15:29:07,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:29:07,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:07,061 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:29:07,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:07,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 721 states and 1499 transitions. [2018-11-18 15:29:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1499 transitions. [2018-11-18 15:29:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:29:07,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:29:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:07,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 722 states and 1499 transitions. [2018-11-18 15:29:07,380 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1499 transitions. [2018-11-18 15:29:07,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:29:07,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:07,477 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:29:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 724 states and 1501 transitions. [2018-11-18 15:29:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1501 transitions. [2018-11-18 15:29:07,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:29:07,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:07,677 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:29:07,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 728 states and 1508 transitions. [2018-11-18 15:29:07,714 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1508 transitions. [2018-11-18 15:29:07,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:29:07,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:07,825 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:29:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:08,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 742 states and 1547 transitions. [2018-11-18 15:29:08,501 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1547 transitions. [2018-11-18 15:29:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:29:08,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:09,032 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 763 states and 1621 transitions. [2018-11-18 15:29:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1621 transitions. [2018-11-18 15:29:10,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:29:10,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:29:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:11,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 765 states and 1623 transitions. [2018-11-18 15:29:11,168 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1623 transitions. [2018-11-18 15:29:11,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:29:11,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:11,250 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:29:11,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 767 states and 1625 transitions. [2018-11-18 15:29:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1625 transitions. [2018-11-18 15:29:11,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 15:29:11,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:11,327 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:29:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:11,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 770 states and 1629 transitions. [2018-11-18 15:29:11,627 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1629 transitions. [2018-11-18 15:29:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 15:29:11,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:11,677 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:29:12,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:12,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 773 states and 1635 transitions. [2018-11-18 15:29:12,216 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1635 transitions. [2018-11-18 15:29:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:29:12,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:12,540 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:29:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 790 states and 1694 transitions. [2018-11-18 15:29:13,833 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1694 transitions. [2018-11-18 15:29:13,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:29:13,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:14,741 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:29:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 796 states and 1700 transitions. [2018-11-18 15:29:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1700 transitions. [2018-11-18 15:29:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:29:15,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:15,136 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:29:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:15,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 797 states and 1701 transitions. [2018-11-18 15:29:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1701 transitions. [2018-11-18 15:29:15,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:29:15,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:29:15,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:15,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 798 states and 1702 transitions. [2018-11-18 15:29:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1702 transitions. [2018-11-18 15:29:15,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:29:15,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:29:15,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 799 states and 1702 transitions. [2018-11-18 15:29:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1702 transitions. [2018-11-18 15:29:15,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:29:15,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:29:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:15,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 800 states and 1703 transitions. [2018-11-18 15:29:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1703 transitions. [2018-11-18 15:29:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:29:15,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:15,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:15,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 806 states and 1711 transitions. [2018-11-18 15:29:15,777 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1711 transitions. [2018-11-18 15:29:15,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:29:15,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:15,874 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:29:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 808 states and 1713 transitions. [2018-11-18 15:29:15,905 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1713 transitions. [2018-11-18 15:29:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:29:15,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:15,962 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:29:16,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:16,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 810 states and 1747 transitions. [2018-11-18 15:29:16,559 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1747 transitions. [2018-11-18 15:29:16,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:29:16,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:16,633 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:29:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:16,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 811 states and 1750 transitions. [2018-11-18 15:29:16,657 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1750 transitions. [2018-11-18 15:29:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 15:29:16,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:16,707 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:29:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 813 states and 1757 transitions. [2018-11-18 15:29:16,869 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1757 transitions. [2018-11-18 15:29:16,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:29:16,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:17,307 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:29:17,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 817 states and 1764 transitions. [2018-11-18 15:29:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1764 transitions. [2018-11-18 15:29:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:29:17,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:29:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:17,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 819 states and 1766 transitions. [2018-11-18 15:29:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1766 transitions. [2018-11-18 15:29:17,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:29:17,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:17,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:17,477 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:29:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 821 states and 1769 transitions. [2018-11-18 15:29:17,789 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1769 transitions. [2018-11-18 15:29:17,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:29:17,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:17,856 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:29:19,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 828 states and 1801 transitions. [2018-11-18 15:29:19,076 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1801 transitions. [2018-11-18 15:29:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:29:19,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:29:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:19,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 830 states and 1804 transitions. [2018-11-18 15:29:19,146 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1804 transitions. [2018-11-18 15:29:19,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:29:19,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:29:19,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:19,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 831 states and 1808 transitions. [2018-11-18 15:29:19,221 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1808 transitions. [2018-11-18 15:29:19,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:19,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:19,366 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:29:20,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:20,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 839 states and 1838 transitions. [2018-11-18 15:29:20,328 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1838 transitions. [2018-11-18 15:29:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:29:20,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:20,381 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:29:21,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 841 states and 1840 transitions. [2018-11-18 15:29:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1840 transitions. [2018-11-18 15:29:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:29:21,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:21,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:21,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 847 states and 1852 transitions. [2018-11-18 15:29:21,101 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1852 transitions. [2018-11-18 15:29:21,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:29:21,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:29:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:21,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 849 states and 1855 transitions. [2018-11-18 15:29:21,445 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1855 transitions. [2018-11-18 15:29:21,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:29:21,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:29:21,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:21,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 850 states and 1855 transitions. [2018-11-18 15:29:21,528 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1855 transitions. [2018-11-18 15:29:21,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:29:21,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:21,576 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:29:21,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 851 states and 1855 transitions. [2018-11-18 15:29:21,588 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1855 transitions. [2018-11-18 15:29:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:29:21,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:21,637 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:29:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 852 states and 1856 transitions. [2018-11-18 15:29:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1856 transitions. [2018-11-18 15:29:21,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:29:21,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:21,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:21,850 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 15:29:22,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 854 states and 1858 transitions. [2018-11-18 15:29:22,180 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1858 transitions. [2018-11-18 15:29:22,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:22,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:29:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:22,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 857 states and 1892 transitions. [2018-11-18 15:29:22,895 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1892 transitions. [2018-11-18 15:29:22,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:22,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:22,966 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:29:23,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:23,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 859 states and 1902 transitions. [2018-11-18 15:29:23,336 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1902 transitions. [2018-11-18 15:29:23,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:23,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:23,463 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 15:29:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 860 states and 1903 transitions. [2018-11-18 15:29:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1903 transitions. [2018-11-18 15:29:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:23,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-18 15:29:24,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:24,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 861 states and 1903 transitions. [2018-11-18 15:29:24,034 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1903 transitions. [2018-11-18 15:29:24,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:24,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:24,182 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 15:29:24,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:24,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 862 states and 1904 transitions. [2018-11-18 15:29:24,511 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1904 transitions. [2018-11-18 15:29:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:24,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 15:29:24,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 863 states and 1905 transitions. [2018-11-18 15:29:24,992 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1905 transitions. [2018-11-18 15:29:24,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:24,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 15:29:25,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:25,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 866 states and 1909 transitions. [2018-11-18 15:29:25,308 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1909 transitions. [2018-11-18 15:29:25,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:29:25,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:25,362 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:29:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 870 states and 1919 transitions. [2018-11-18 15:29:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1919 transitions. [2018-11-18 15:29:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:29:25,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:25,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 876 states and 1931 transitions. [2018-11-18 15:29:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1931 transitions. [2018-11-18 15:29:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:29:25,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:25,904 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:29:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 878 states and 1933 transitions. [2018-11-18 15:29:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1933 transitions. [2018-11-18 15:29:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 15:29:25,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:25,977 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:29:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 879 states and 1934 transitions. [2018-11-18 15:29:25,993 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1934 transitions. [2018-11-18 15:29:25,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:25,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:26,567 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 15:29:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:26,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 880 states and 1935 transitions. [2018-11-18 15:29:26,615 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1935 transitions. [2018-11-18 15:29:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:26,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 15:29:27,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 881 states and 1935 transitions. [2018-11-18 15:29:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1935 transitions. [2018-11-18 15:29:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:29:27,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:29:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 889 states and 1970 transitions. [2018-11-18 15:29:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1970 transitions. [2018-11-18 15:29:28,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:29:28,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:28,818 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:29:28,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:28,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 890 states and 1973 transitions. [2018-11-18 15:29:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1973 transitions. [2018-11-18 15:29:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:28,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:29,659 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:29:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 893 states and 1978 transitions. [2018-11-18 15:29:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1978 transitions. [2018-11-18 15:29:29,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:29:29,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:29,863 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:29:29,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:29,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 895 states and 1980 transitions. [2018-11-18 15:29:29,875 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1980 transitions. [2018-11-18 15:29:29,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:29,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:29:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 896 states and 1980 transitions. [2018-11-18 15:29:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1980 transitions. [2018-11-18 15:29:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:30,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:30,848 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:30,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:30,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 902 states and 1992 transitions. [2018-11-18 15:29:30,891 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1992 transitions. [2018-11-18 15:29:30,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:29:30,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:30,943 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:29:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 905 states and 1997 transitions. [2018-11-18 15:29:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1997 transitions. [2018-11-18 15:29:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:29:30,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:29:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:31,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 906 states and 1997 transitions. [2018-11-18 15:29:31,030 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1997 transitions. [2018-11-18 15:29:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 15:29:31,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:29:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 907 states and 1998 transitions. [2018-11-18 15:29:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1998 transitions. [2018-11-18 15:29:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:29:31,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:31,402 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:29:31,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:31,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 887 states and 1973 transitions. [2018-11-18 15:29:31,569 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1973 transitions. [2018-11-18 15:29:31,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:31,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:31,622 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:29:31,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:31,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 891 states and 1981 transitions. [2018-11-18 15:29:31,665 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1981 transitions. [2018-11-18 15:29:31,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:31,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:31,735 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:29:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 893 states and 1984 transitions. [2018-11-18 15:29:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1984 transitions. [2018-11-18 15:29:32,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:32,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:32,153 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:29:32,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:32,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 894 states and 1986 transitions. [2018-11-18 15:29:32,474 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1986 transitions. [2018-11-18 15:29:32,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:29:32,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 906 states and 2024 transitions. [2018-11-18 15:29:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2024 transitions. [2018-11-18 15:29:33,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:29:33,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:34,536 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:29:34,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 907 states and 2024 transitions. [2018-11-18 15:29:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2024 transitions. [2018-11-18 15:29:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:29:34,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:35,309 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:29:36,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 910 states and 2026 transitions. [2018-11-18 15:29:36,925 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2026 transitions. [2018-11-18 15:29:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:36,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:29:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:37,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 912 states and 2028 transitions. [2018-11-18 15:29:37,261 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2028 transitions. [2018-11-18 15:29:37,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:29:37,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:37,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:37,317 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:29:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:37,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 914 states and 2030 transitions. [2018-11-18 15:29:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2030 transitions. [2018-11-18 15:29:37,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:29:37,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:37,706 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:29:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:38,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 917 states and 2035 transitions. [2018-11-18 15:29:38,094 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2035 transitions. [2018-11-18 15:29:38,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:29:38,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:38,162 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:29:38,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:38,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 919 states and 2037 transitions. [2018-11-18 15:29:38,178 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2037 transitions. [2018-11-18 15:29:38,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:29:38,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:38,230 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:29:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:38,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 920 states and 2038 transitions. [2018-11-18 15:29:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2038 transitions. [2018-11-18 15:29:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:38,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:38,559 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:29:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 921 states and 2039 transitions. [2018-11-18 15:29:38,572 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2039 transitions. [2018-11-18 15:29:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:29:38,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:38,621 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:29:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 922 states and 2040 transitions. [2018-11-18 15:29:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2040 transitions. [2018-11-18 15:29:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:29:39,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:29:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 923 states and 2040 transitions. [2018-11-18 15:29:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2040 transitions. [2018-11-18 15:29:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:29:39,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:39,172 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:29:39,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:39,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 926 states and 2044 transitions. [2018-11-18 15:29:39,215 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2044 transitions. [2018-11-18 15:29:39,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:29:39,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:39,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:29:41,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 941 states and 2101 transitions. [2018-11-18 15:29:41,801 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2101 transitions. [2018-11-18 15:29:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:29:41,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:29:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:43,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 948 states and 2137 transitions. [2018-11-18 15:29:43,109 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2137 transitions. [2018-11-18 15:29:43,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:29:43,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:29:43,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:43,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 951 states and 2146 transitions. [2018-11-18 15:29:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2146 transitions. [2018-11-18 15:29:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:43,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:29:43,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 952 states and 2146 transitions. [2018-11-18 15:29:43,774 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2146 transitions. [2018-11-18 15:29:43,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:43,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:43,829 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:29:44,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:44,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 955 states and 2165 transitions. [2018-11-18 15:29:44,283 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2165 transitions. [2018-11-18 15:29:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:44,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:29:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 957 states and 2179 transitions. [2018-11-18 15:29:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2179 transitions. [2018-11-18 15:29:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:29:44,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:29:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 958 states and 2179 transitions. [2018-11-18 15:29:44,742 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2179 transitions. [2018-11-18 15:29:44,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:29:44,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:29:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 959 states and 2179 transitions. [2018-11-18 15:29:44,866 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2179 transitions. [2018-11-18 15:29:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:29:44,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:45,440 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:29:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 965 states and 2211 transitions. [2018-11-18 15:29:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2211 transitions. [2018-11-18 15:29:46,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:29:46,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:46,982 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:29:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:47,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 966 states and 2211 transitions. [2018-11-18 15:29:47,051 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2211 transitions. [2018-11-18 15:29:47,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:47,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:47,104 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:29:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:48,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 972 states and 2241 transitions. [2018-11-18 15:29:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2241 transitions. [2018-11-18 15:29:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:48,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:48,633 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:29:49,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:49,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 975 states and 2244 transitions. [2018-11-18 15:29:49,200 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2244 transitions. [2018-11-18 15:29:49,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:49,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:49,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:49,250 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:29:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 977 states and 2250 transitions. [2018-11-18 15:29:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2250 transitions. [2018-11-18 15:29:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:49,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:49,535 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:29:49,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 978 states and 2251 transitions. [2018-11-18 15:29:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2251 transitions. [2018-11-18 15:29:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:29:49,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:49,926 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:29:49,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 980 states and 2254 transitions. [2018-11-18 15:29:49,944 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2254 transitions. [2018-11-18 15:29:49,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:49,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:29:50,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:50,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 980 states and 2223 transitions. [2018-11-18 15:29:50,901 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2223 transitions. [2018-11-18 15:29:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:29:50,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:50,953 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:29:51,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 986 states and 2235 transitions. [2018-11-18 15:29:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2235 transitions. [2018-11-18 15:29:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:29:51,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:29:51,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:51,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 988 states and 2237 transitions. [2018-11-18 15:29:51,848 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2237 transitions. [2018-11-18 15:29:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:29:51,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:51,915 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:29:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 990 states and 2238 transitions. [2018-11-18 15:29:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2238 transitions. [2018-11-18 15:29:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:29:51,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:52,437 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 15:29:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:52,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 991 states and 2238 transitions. [2018-11-18 15:29:52,471 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2238 transitions. [2018-11-18 15:29:52,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:29:52,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:29:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:52,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 992 states and 2239 transitions. [2018-11-18 15:29:52,530 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2239 transitions. [2018-11-18 15:29:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:29:52,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:52,582 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:29:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:52,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 994 states and 2241 transitions. [2018-11-18 15:29:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2241 transitions. [2018-11-18 15:29:52,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:29:52,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:52,674 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:29:52,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:52,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 997 states and 2245 transitions. [2018-11-18 15:29:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2245 transitions. [2018-11-18 15:29:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:29:52,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:53,282 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:29:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1003 states and 2252 transitions. [2018-11-18 15:29:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2252 transitions. [2018-11-18 15:29:53,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:53,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:29:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1005 states and 2254 transitions. [2018-11-18 15:29:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2254 transitions. [2018-11-18 15:29:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:53,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:53,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:29:53,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:53,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1007 states and 2257 transitions. [2018-11-18 15:29:53,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2257 transitions. [2018-11-18 15:29:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:53,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:29:53,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1008 states and 2260 transitions. [2018-11-18 15:29:53,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2260 transitions. [2018-11-18 15:29:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:53,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:53,957 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:29:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:54,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1010 states and 2261 transitions. [2018-11-18 15:29:54,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2261 transitions. [2018-11-18 15:29:54,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:29:54,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:29:54,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1011 states and 2262 transitions. [2018-11-18 15:29:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2262 transitions. [2018-11-18 15:29:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:54,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:29:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1012 states and 2262 transitions. [2018-11-18 15:29:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2262 transitions. [2018-11-18 15:29:54,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 15:29:54,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:55,548 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:29:56,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:56,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1019 states and 2281 transitions. [2018-11-18 15:29:56,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2281 transitions. [2018-11-18 15:29:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:29:56,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:29:56,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1023 states and 2288 transitions. [2018-11-18 15:29:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2288 transitions. [2018-11-18 15:29:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:29:56,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:29:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1025 states and 2289 transitions. [2018-11-18 15:29:56,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2289 transitions. [2018-11-18 15:29:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:29:56,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:58,022 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:29:58,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:29:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1029 states and 2295 transitions. [2018-11-18 15:29:58,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2295 transitions. [2018-11-18 15:29:58,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:29:58,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:29:58,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:29:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:30:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:00,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1043 states and 2332 transitions. [2018-11-18 15:30:00,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2332 transitions. [2018-11-18 15:30:00,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:30:00,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:00,326 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:30:00,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:00,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1045 states and 2334 transitions. [2018-11-18 15:30:00,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2334 transitions. [2018-11-18 15:30:00,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:30:00,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:00,645 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:30:00,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1051 states and 2341 transitions. [2018-11-18 15:30:00,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2341 transitions. [2018-11-18 15:30:00,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:30:00,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:30:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1052 states and 2342 transitions. [2018-11-18 15:30:01,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2342 transitions. [2018-11-18 15:30:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:30:01,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:01,082 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:30:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1055 states and 2347 transitions. [2018-11-18 15:30:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2347 transitions. [2018-11-18 15:30:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:30:01,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:01,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:01,154 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:30:01,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:01,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1056 states and 2347 transitions. [2018-11-18 15:30:01,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2347 transitions. [2018-11-18 15:30:01,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:01,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:30:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:01,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1057 states and 2348 transitions. [2018-11-18 15:30:01,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2348 transitions. [2018-11-18 15:30:01,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:01,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:01,663 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:30:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1058 states and 2349 transitions. [2018-11-18 15:30:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2349 transitions. [2018-11-18 15:30:01,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:30:01,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:30:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1059 states and 2349 transitions. [2018-11-18 15:30:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2349 transitions. [2018-11-18 15:30:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:02,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:02,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:02,629 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:30:03,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:03,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1065 states and 2364 transitions. [2018-11-18 15:30:03,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2364 transitions. [2018-11-18 15:30:03,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:03,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:03,485 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 15:30:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1067 states and 2366 transitions. [2018-11-18 15:30:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2366 transitions. [2018-11-18 15:30:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:03,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:30:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1069 states and 2367 transitions. [2018-11-18 15:30:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2367 transitions. [2018-11-18 15:30:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:30:03,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:04,183 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:30:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1070 states and 2367 transitions. [2018-11-18 15:30:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2367 transitions. [2018-11-18 15:30:04,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:30:04,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:04,489 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:30:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1074 states and 2372 transitions. [2018-11-18 15:30:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2372 transitions. [2018-11-18 15:30:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:30:04,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:04,970 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:30:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1080 states and 2384 transitions. [2018-11-18 15:30:05,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2384 transitions. [2018-11-18 15:30:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:30:05,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:30:05,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:05,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1081 states and 2385 transitions. [2018-11-18 15:30:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2385 transitions. [2018-11-18 15:30:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:30:05,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:30:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1084 states and 2390 transitions. [2018-11-18 15:30:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2390 transitions. [2018-11-18 15:30:05,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:30:05,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:05,690 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:30:05,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:05,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1085 states and 2391 transitions. [2018-11-18 15:30:05,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2391 transitions. [2018-11-18 15:30:05,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:30:05,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:30:05,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:05,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1086 states and 2393 transitions. [2018-11-18 15:30:05,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2393 transitions. [2018-11-18 15:30:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:30:05,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:06,015 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:30:06,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1088 states and 2395 transitions. [2018-11-18 15:30:06,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2395 transitions. [2018-11-18 15:30:06,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:30:06,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:06,313 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:30:06,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:06,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1090 states and 2397 transitions. [2018-11-18 15:30:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2397 transitions. [2018-11-18 15:30:06,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:30:06,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:06,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:06,390 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:30:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:06,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1095 states and 2405 transitions. [2018-11-18 15:30:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2405 transitions. [2018-11-18 15:30:06,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:30:06,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:06,941 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:30:06,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1096 states and 2405 transitions. [2018-11-18 15:30:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2405 transitions. [2018-11-18 15:30:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:30:06,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:30:07,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:07,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1100 states and 2413 transitions. [2018-11-18 15:30:07,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2413 transitions. [2018-11-18 15:30:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:07,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:07,389 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:30:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:07,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1101 states and 2414 transitions. [2018-11-18 15:30:07,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2414 transitions. [2018-11-18 15:30:07,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:30:07,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:07,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:07,484 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 37 proven. 12 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:30:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:07,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1102 states and 2415 transitions. [2018-11-18 15:30:07,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2415 transitions. [2018-11-18 15:30:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:30:07,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:30:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1103 states and 2416 transitions. [2018-11-18 15:30:07,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2416 transitions. [2018-11-18 15:30:07,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:07,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:08,882 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 15:30:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:08,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1104 states and 2417 transitions. [2018-11-18 15:30:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2417 transitions. [2018-11-18 15:30:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:08,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 15:30:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1107 states and 2421 transitions. [2018-11-18 15:30:09,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2421 transitions. [2018-11-18 15:30:09,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:09,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:09,534 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 15:30:09,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:09,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1108 states and 2422 transitions. [2018-11-18 15:30:09,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2422 transitions. [2018-11-18 15:30:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:09,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:09,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:09,642 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:30:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:09,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1109 states and 2422 transitions. [2018-11-18 15:30:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2422 transitions. [2018-11-18 15:30:09,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:09,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:30:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1110 states and 2422 transitions. [2018-11-18 15:30:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2422 transitions. [2018-11-18 15:30:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:10,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:10,181 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:30:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1112 states and 2424 transitions. [2018-11-18 15:30:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2424 transitions. [2018-11-18 15:30:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:10,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:30:10,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1115 states and 2427 transitions. [2018-11-18 15:30:10,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2427 transitions. [2018-11-18 15:30:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:30:10,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:10,605 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:30:10,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1118 states and 2432 transitions. [2018-11-18 15:30:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2432 transitions. [2018-11-18 15:30:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:30:10,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:10,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:10,674 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:30:10,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1119 states and 2434 transitions. [2018-11-18 15:30:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2434 transitions. [2018-11-18 15:30:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 15:30:10,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:30:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:10,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1124 states and 2444 transitions. [2018-11-18 15:30:10,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2444 transitions. [2018-11-18 15:30:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:30:10,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:30:11,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:11,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1127 states and 2448 transitions. [2018-11-18 15:30:11,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2448 transitions. [2018-11-18 15:30:11,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:11,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:12,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:12,116 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-18 15:30:12,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1130 states and 2453 transitions. [2018-11-18 15:30:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2453 transitions. [2018-11-18 15:30:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:12,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:12,810 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 29 proven. 7 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:30:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:12,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1131 states and 2453 transitions. [2018-11-18 15:30:12,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2453 transitions. [2018-11-18 15:30:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:12,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:13,505 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:30:14,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:14,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1134 states and 2458 transitions. [2018-11-18 15:30:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2458 transitions. [2018-11-18 15:30:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:14,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:15,067 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:30:15,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:15,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1135 states and 2459 transitions. [2018-11-18 15:30:15,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2459 transitions. [2018-11-18 15:30:15,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:30:15,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:15,560 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:30:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1137 states and 2461 transitions. [2018-11-18 15:30:15,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2461 transitions. [2018-11-18 15:30:15,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:15,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:16,103 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:30:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:16,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1138 states and 2461 transitions. [2018-11-18 15:30:16,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2461 transitions. [2018-11-18 15:30:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:16,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:16,231 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:30:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1140 states and 2463 transitions. [2018-11-18 15:30:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2463 transitions. [2018-11-18 15:30:16,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:30:16,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:30:17,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:17,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1147 states and 2473 transitions. [2018-11-18 15:30:17,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2473 transitions. [2018-11-18 15:30:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:30:17,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:30:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:18,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1150 states and 2477 transitions. [2018-11-18 15:30:18,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2477 transitions. [2018-11-18 15:30:18,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:30:18,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:18,159 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:30:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:18,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1152 states and 2479 transitions. [2018-11-18 15:30:18,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2479 transitions. [2018-11-18 15:30:18,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:30:18,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:30:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:18,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1154 states and 2481 transitions. [2018-11-18 15:30:18,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2481 transitions. [2018-11-18 15:30:18,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:30:18,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:18,532 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:30:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:18,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1156 states and 2484 transitions. [2018-11-18 15:30:18,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2484 transitions. [2018-11-18 15:30:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 15:30:18,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:30:19,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:19,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1157 states and 2485 transitions. [2018-11-18 15:30:19,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2485 transitions. [2018-11-18 15:30:19,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:30:19,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:19,318 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 15:30:20,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:20,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1163 states and 2496 transitions. [2018-11-18 15:30:20,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2496 transitions. [2018-11-18 15:30:20,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:20,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:20,475 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-18 15:30:21,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1165 states and 2499 transitions. [2018-11-18 15:30:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2499 transitions. [2018-11-18 15:30:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:30:21,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:21,181 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:30:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1166 states and 2500 transitions. [2018-11-18 15:30:21,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2500 transitions. [2018-11-18 15:30:21,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:21,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:21,276 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 37 proven. 12 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:30:21,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:21,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1167 states and 2501 transitions. [2018-11-18 15:30:21,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2501 transitions. [2018-11-18 15:30:21,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:21,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:21,388 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:30:21,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:21,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1168 states and 2501 transitions. [2018-11-18 15:30:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2501 transitions. [2018-11-18 15:30:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:30:21,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:21,656 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:30:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:22,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1170 states and 2503 transitions. [2018-11-18 15:30:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2503 transitions. [2018-11-18 15:30:22,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:30:22,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:22,448 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:30:22,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:22,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1172 states and 2506 transitions. [2018-11-18 15:30:22,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2506 transitions. [2018-11-18 15:30:22,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:30:22,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:30:22,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:22,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1174 states and 2509 transitions. [2018-11-18 15:30:22,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2509 transitions. [2018-11-18 15:30:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:30:22,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:22,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:22,710 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:30:22,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:22,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1175 states and 2509 transitions. [2018-11-18 15:30:22,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2509 transitions. [2018-11-18 15:30:22,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:30:22,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 15:30:23,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:23,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1179 states and 2516 transitions. [2018-11-18 15:30:23,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2516 transitions. [2018-11-18 15:30:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:30:23,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:23,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:30:23,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:23,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1180 states and 2517 transitions. [2018-11-18 15:30:23,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2517 transitions. [2018-11-18 15:30:23,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:30:23,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:23,162 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:30:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1188 states and 2529 transitions. [2018-11-18 15:30:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2529 transitions. [2018-11-18 15:30:23,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:30:23,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:23,456 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:30:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1194 states and 2541 transitions. [2018-11-18 15:30:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2541 transitions. [2018-11-18 15:30:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:24,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:25,506 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-18 15:30:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:25,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1195 states and 2541 transitions. [2018-11-18 15:30:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2541 transitions. [2018-11-18 15:30:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:30:25,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:25,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:26,015 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:30:26,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1197 states and 2544 transitions. [2018-11-18 15:30:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2544 transitions. [2018-11-18 15:30:26,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:26,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 15:30:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:26,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1198 states and 2544 transitions. [2018-11-18 15:30:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2544 transitions. [2018-11-18 15:30:26,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:30:26,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:26,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:26,466 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:30:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1195 states and 2537 transitions. [2018-11-18 15:30:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2537 transitions. [2018-11-18 15:30:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:30:26,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:26,804 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-18 15:30:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1196 states and 2538 transitions. [2018-11-18 15:30:27,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2538 transitions. [2018-11-18 15:30:27,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:30:27,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:27,702 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 15:30:28,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:28,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1197 states and 2540 transitions. [2018-11-18 15:30:28,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2540 transitions. [2018-11-18 15:30:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:28,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:30:31,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1212 states and 2592 transitions. [2018-11-18 15:30:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2592 transitions. [2018-11-18 15:30:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:31,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:31,325 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:30:33,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:33,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1227 states and 2642 transitions. [2018-11-18 15:30:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2642 transitions. [2018-11-18 15:30:33,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:30:33,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:33,971 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:30:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1228 states and 2643 transitions. [2018-11-18 15:30:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2643 transitions. [2018-11-18 15:30:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:30:34,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:34,294 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:30:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1236 states and 2656 transitions. [2018-11-18 15:30:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2656 transitions. [2018-11-18 15:30:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:30:34,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:30:34,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1237 states and 2657 transitions. [2018-11-18 15:30:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2657 transitions. [2018-11-18 15:30:34,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:34,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:34,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:34,864 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:30:35,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1239 states and 2675 transitions. [2018-11-18 15:30:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2675 transitions. [2018-11-18 15:30:35,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 15:30:35,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:30:35,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1241 states and 2678 transitions. [2018-11-18 15:30:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2678 transitions. [2018-11-18 15:30:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:30:35,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:35,514 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:30:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1242 states and 2678 transitions. [2018-11-18 15:30:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2678 transitions. [2018-11-18 15:30:35,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:35,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:30:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1243 states and 2679 transitions. [2018-11-18 15:30:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2679 transitions. [2018-11-18 15:30:36,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:30:36,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:36,208 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:30:36,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:36,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1244 states and 2679 transitions. [2018-11-18 15:30:36,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2679 transitions. [2018-11-18 15:30:36,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:36,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:36,670 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:30:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1246 states and 2681 transitions. [2018-11-18 15:30:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2681 transitions. [2018-11-18 15:30:36,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:36,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:30:36,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:36,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1248 states and 2683 transitions. [2018-11-18 15:30:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2683 transitions. [2018-11-18 15:30:36,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:30:36,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:30:36,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1250 states and 2686 transitions. [2018-11-18 15:30:36,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2686 transitions. [2018-11-18 15:30:36,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:30:36,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:30:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1256 states and 2694 transitions. [2018-11-18 15:30:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2694 transitions. [2018-11-18 15:30:37,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:30:37,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:30:38,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:38,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1261 states and 2701 transitions. [2018-11-18 15:30:38,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2701 transitions. [2018-11-18 15:30:38,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:30:38,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:30:38,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1262 states and 2701 transitions. [2018-11-18 15:30:38,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2701 transitions. [2018-11-18 15:30:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:30:38,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:30:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1265 states and 2719 transitions. [2018-11-18 15:30:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2719 transitions. [2018-11-18 15:30:38,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:30:38,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:39,028 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:30:39,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1266 states and 2719 transitions. [2018-11-18 15:30:39,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2719 transitions. [2018-11-18 15:30:39,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:30:39,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:30:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1267 states and 2720 transitions. [2018-11-18 15:30:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2720 transitions. [2018-11-18 15:30:39,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:30:39,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:40,064 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:30:40,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1270 states and 2724 transitions. [2018-11-18 15:30:40,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2724 transitions. [2018-11-18 15:30:40,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:30:40,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 15:30:40,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1271 states and 2725 transitions. [2018-11-18 15:30:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2725 transitions. [2018-11-18 15:30:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:30:40,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:41,119 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:30:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:41,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1273 states and 2727 transitions. [2018-11-18 15:30:41,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2727 transitions. [2018-11-18 15:30:41,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:30:41,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:41,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:30:41,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1274 states and 2727 transitions. [2018-11-18 15:30:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2727 transitions. [2018-11-18 15:30:41,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:30:41,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:30:42,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:42,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1277 states and 2734 transitions. [2018-11-18 15:30:42,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2734 transitions. [2018-11-18 15:30:42,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:30:42,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:43,192 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:30:43,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:43,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1278 states and 2734 transitions. [2018-11-18 15:30:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2734 transitions. [2018-11-18 15:30:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:30:43,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:43,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-18 15:30:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1279 states and 2735 transitions. [2018-11-18 15:30:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2735 transitions. [2018-11-18 15:30:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:30:44,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-18 15:30:45,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1280 states and 2736 transitions. [2018-11-18 15:30:45,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2736 transitions. [2018-11-18 15:30:45,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:30:45,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:45,605 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 15:30:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1283 states and 2740 transitions. [2018-11-18 15:30:45,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2740 transitions. [2018-11-18 15:30:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:30:45,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:45,973 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:30:46,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:46,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1284 states and 2741 transitions. [2018-11-18 15:30:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2741 transitions. [2018-11-18 15:30:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:30:46,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:46,581 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:30:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1290 states and 2747 transitions. [2018-11-18 15:30:47,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2747 transitions. [2018-11-18 15:30:47,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:30:47,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:47,670 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:30:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:48,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1296 states and 2753 transitions. [2018-11-18 15:30:48,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2753 transitions. [2018-11-18 15:30:48,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:48,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:48,277 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:30:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1299 states and 2758 transitions. [2018-11-18 15:30:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2758 transitions. [2018-11-18 15:30:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:30:48,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:48,388 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:30:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1303 states and 2765 transitions. [2018-11-18 15:30:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2765 transitions. [2018-11-18 15:30:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:30:48,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:48,622 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:30:48,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:48,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1304 states and 2766 transitions. [2018-11-18 15:30:48,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2766 transitions. [2018-11-18 15:30:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:30:48,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:49,180 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:30:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1306 states and 2768 transitions. [2018-11-18 15:30:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2768 transitions. [2018-11-18 15:30:49,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:30:49,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:49,402 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:30:50,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1312 states and 2776 transitions. [2018-11-18 15:30:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2776 transitions. [2018-11-18 15:30:50,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:30:50,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 15:30:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1316 states and 2783 transitions. [2018-11-18 15:30:51,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2783 transitions. [2018-11-18 15:30:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:30:51,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-18 15:30:51,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1318 states and 2787 transitions. [2018-11-18 15:30:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2787 transitions. [2018-11-18 15:30:51,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:30:51,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:30:51,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1321 states and 2791 transitions. [2018-11-18 15:30:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2791 transitions. [2018-11-18 15:30:52,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:30:52,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:52,637 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:30:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1329 states and 2823 transitions. [2018-11-18 15:30:54,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2823 transitions. [2018-11-18 15:30:54,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:30:54,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:54,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 15:30:54,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1330 states and 2824 transitions. [2018-11-18 15:30:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2824 transitions. [2018-11-18 15:30:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:30:54,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:55,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:30:55,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:55,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 1334 states and 2831 transitions. [2018-11-18 15:30:55,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2831 transitions. [2018-11-18 15:30:55,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:30:55,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:56,071 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:30:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1338 states and 2838 transitions. [2018-11-18 15:30:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2838 transitions. [2018-11-18 15:30:56,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:30:56,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:56,307 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:30:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1340 states and 2840 transitions. [2018-11-18 15:30:56,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2840 transitions. [2018-11-18 15:30:56,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:30:56,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:56,381 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:30:56,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:56,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1345 states and 2847 transitions. [2018-11-18 15:30:56,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2847 transitions. [2018-11-18 15:30:56,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:30:56,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:56,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:57,003 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:30:57,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:57,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1347 states and 2849 transitions. [2018-11-18 15:30:57,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2849 transitions. [2018-11-18 15:30:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:30:57,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:30:57,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1348 states and 2850 transitions. [2018-11-18 15:30:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2850 transitions. [2018-11-18 15:30:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:30:57,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:57,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:57,338 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:30:57,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:57,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1354 states and 2860 transitions. [2018-11-18 15:30:57,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2860 transitions. [2018-11-18 15:30:57,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:30:57,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:58,176 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:30:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1357 states and 2863 transitions. [2018-11-18 15:30:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2863 transitions. [2018-11-18 15:30:58,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:30:58,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:58,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:58,906 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-18 15:30:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:58,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1358 states and 2863 transitions. [2018-11-18 15:30:58,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2863 transitions. [2018-11-18 15:30:58,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:30:58,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:30:59,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:59,457 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-18 15:30:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:30:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1362 states and 2870 transitions. [2018-11-18 15:30:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2870 transitions. [2018-11-18 15:30:59,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:30:59,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:00,272 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:31:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1365 states and 2873 transitions. [2018-11-18 15:31:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2873 transitions. [2018-11-18 15:31:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:31:00,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:31:01,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:01,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1368 states and 2876 transitions. [2018-11-18 15:31:01,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2876 transitions. [2018-11-18 15:31:01,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:31:01,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:01,159 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:31:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1372 states and 2883 transitions. [2018-11-18 15:31:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2883 transitions. [2018-11-18 15:31:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 15:31:01,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:01,232 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:31:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1375 states and 2891 transitions. [2018-11-18 15:31:01,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2891 transitions. [2018-11-18 15:31:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:31:01,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:01,545 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 24 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:31:01,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:01,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1377 states and 2894 transitions. [2018-11-18 15:31:01,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2894 transitions. [2018-11-18 15:31:01,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:31:01,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 18 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:31:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1378 states and 2895 transitions. [2018-11-18 15:31:01,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2895 transitions. [2018-11-18 15:31:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:31:01,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:02,104 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:31:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1379 states and 2896 transitions. [2018-11-18 15:31:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2896 transitions. [2018-11-18 15:31:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:31:02,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:02,870 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:31:03,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1380 states and 2897 transitions. [2018-11-18 15:31:03,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2897 transitions. [2018-11-18 15:31:03,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:03,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:03,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:03,674 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:31:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:05,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1397 states and 2962 transitions. [2018-11-18 15:31:05,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2962 transitions. [2018-11-18 15:31:05,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:05,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:05,518 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:31:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1400 states and 2984 transitions. [2018-11-18 15:31:06,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2984 transitions. [2018-11-18 15:31:06,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:31:06,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:31:06,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1401 states and 2984 transitions. [2018-11-18 15:31:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2984 transitions. [2018-11-18 15:31:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:06,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:06,562 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:31:07,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:07,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1407 states and 2997 transitions. [2018-11-18 15:31:07,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2997 transitions. [2018-11-18 15:31:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:07,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:31:08,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1412 states and 3026 transitions. [2018-11-18 15:31:08,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3026 transitions. [2018-11-18 15:31:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:31:08,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:08,993 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 15:31:09,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1413 states and 3027 transitions. [2018-11-18 15:31:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 3027 transitions. [2018-11-18 15:31:09,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:31:09,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:31:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1415 states and 3028 transitions. [2018-11-18 15:31:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3028 transitions. [2018-11-18 15:31:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:31:09,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:31:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:10,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1417 states and 3047 transitions. [2018-11-18 15:31:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 3047 transitions. [2018-11-18 15:31:10,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:10,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:10,855 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:31:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:10,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1423 states and 3057 transitions. [2018-11-18 15:31:10,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3057 transitions. [2018-11-18 15:31:10,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:31:10,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:10,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:10,983 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:31:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 1425 states and 3059 transitions. [2018-11-18 15:31:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3059 transitions. [2018-11-18 15:31:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:31:11,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:31:11,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:11,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1427 states and 3061 transitions. [2018-11-18 15:31:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3061 transitions. [2018-11-18 15:31:11,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:31:11,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:11,326 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:31:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1429 states and 3064 transitions. [2018-11-18 15:31:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 3064 transitions. [2018-11-18 15:31:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:31:11,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:11,919 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:31:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:11,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1430 states and 3065 transitions. [2018-11-18 15:31:11,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3065 transitions. [2018-11-18 15:31:11,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:31:11,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:12,132 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:31:12,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:12,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1433 states and 3069 transitions. [2018-11-18 15:31:12,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3069 transitions. [2018-11-18 15:31:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:31:12,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:12,563 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:31:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1434 states and 3069 transitions. [2018-11-18 15:31:12,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 3069 transitions. [2018-11-18 15:31:12,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 15:31:12,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:12,631 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:31:12,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1436 states and 3070 transitions. [2018-11-18 15:31:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 3070 transitions. [2018-11-18 15:31:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:31:12,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:12,878 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:31:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1438 states and 3072 transitions. [2018-11-18 15:31:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 3072 transitions. [2018-11-18 15:31:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:31:13,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:13,265 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:31:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1439 states and 3072 transitions. [2018-11-18 15:31:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3072 transitions. [2018-11-18 15:31:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:31:13,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:14,060 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:31:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1441 states and 3074 transitions. [2018-11-18 15:31:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3074 transitions. [2018-11-18 15:31:14,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:31:14,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:31:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:14,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1443 states and 3076 transitions. [2018-11-18 15:31:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 3076 transitions. [2018-11-18 15:31:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:31:14,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:14,461 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:31:14,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:14,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1449 states and 3086 transitions. [2018-11-18 15:31:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 3086 transitions. [2018-11-18 15:31:14,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:31:14,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:31:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1452 states and 3088 transitions. [2018-11-18 15:31:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 3088 transitions. [2018-11-18 15:31:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:31:15,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:31:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1454 states and 3090 transitions. [2018-11-18 15:31:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3090 transitions. [2018-11-18 15:31:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:31:15,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:15,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:31:16,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1456 states and 3092 transitions. [2018-11-18 15:31:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 3092 transitions. [2018-11-18 15:31:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:31:16,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:16,340 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 15:31:16,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:16,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1460 states and 3096 transitions. [2018-11-18 15:31:16,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 3096 transitions. [2018-11-18 15:31:16,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:16,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:16,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:16,989 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:31:17,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1461 states and 3096 transitions. [2018-11-18 15:31:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3096 transitions. [2018-11-18 15:31:17,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:31:17,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-18 15:31:18,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1463 states and 3098 transitions. [2018-11-18 15:31:18,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3098 transitions. [2018-11-18 15:31:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:18,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:18,505 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:31:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1465 states and 3100 transitions. [2018-11-18 15:31:19,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3100 transitions. [2018-11-18 15:31:19,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:19,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:19,764 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:31:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:20,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 1468 states and 3105 transitions. [2018-11-18 15:31:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 3105 transitions. [2018-11-18 15:31:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:20,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:20,636 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:31:21,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:21,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 1469 states and 3105 transitions. [2018-11-18 15:31:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3105 transitions. [2018-11-18 15:31:21,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:31:21,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:21,376 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:31:23,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:23,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1474 states and 3131 transitions. [2018-11-18 15:31:23,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3131 transitions. [2018-11-18 15:31:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:31:23,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:31:24,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:24,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1484 states and 3150 transitions. [2018-11-18 15:31:24,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 3150 transitions. [2018-11-18 15:31:24,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:24,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:24,411 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 15:31:24,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1485 states and 3150 transitions. [2018-11-18 15:31:24,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 3150 transitions. [2018-11-18 15:31:24,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:31:24,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:24,679 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:31:25,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:25,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1487 states and 3169 transitions. [2018-11-18 15:31:25,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3169 transitions. [2018-11-18 15:31:25,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:31:25,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:25,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:25,366 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:31:25,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:25,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 1489 states and 3172 transitions. [2018-11-18 15:31:25,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3172 transitions. [2018-11-18 15:31:25,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:31:25,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:26,330 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-18 15:31:26,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:26,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1490 states and 3173 transitions. [2018-11-18 15:31:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3173 transitions. [2018-11-18 15:31:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:31:26,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:26,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:26,558 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:31:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1493 states and 3183 transitions. [2018-11-18 15:31:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 3183 transitions. [2018-11-18 15:31:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:31:27,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:27,704 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-18 15:31:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1494 states and 3186 transitions. [2018-11-18 15:31:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3186 transitions. [2018-11-18 15:31:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:31:27,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:27,918 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:31:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1495 states and 3186 transitions. [2018-11-18 15:31:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3186 transitions. [2018-11-18 15:31:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:31:28,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 36 proven. 24 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:31:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1497 states and 3188 transitions. [2018-11-18 15:31:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 3188 transitions. [2018-11-18 15:31:28,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:28,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:28,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:29,089 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 17 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:31:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 1499 states and 3190 transitions. [2018-11-18 15:31:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 3190 transitions. [2018-11-18 15:31:29,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:29,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:29,175 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:31:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:29,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 1501 states and 3192 transitions. [2018-11-18 15:31:29,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3192 transitions. [2018-11-18 15:31:29,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:31:29,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:29,249 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:31:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:29,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 1502 states and 3192 transitions. [2018-11-18 15:31:29,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3192 transitions. [2018-11-18 15:31:29,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:29,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:31:29,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:29,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1506 states and 3197 transitions. [2018-11-18 15:31:29,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3197 transitions. [2018-11-18 15:31:29,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:31:29,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:29,956 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:31:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1508 states and 3199 transitions. [2018-11-18 15:31:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3199 transitions. [2018-11-18 15:31:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:31:29,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:31:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1510 states and 3202 transitions. [2018-11-18 15:31:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3202 transitions. [2018-11-18 15:31:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:31:30,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:30,161 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 15:31:30,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:30,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1511 states and 3202 transitions. [2018-11-18 15:31:30,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3202 transitions. [2018-11-18 15:31:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:30,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:30,432 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:31:30,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:30,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1513 states and 3205 transitions. [2018-11-18 15:31:30,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3205 transitions. [2018-11-18 15:31:30,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:31:30,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:30,911 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:31:30,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:30,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1514 states and 3205 transitions. [2018-11-18 15:31:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3205 transitions. [2018-11-18 15:31:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:31:30,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:30,999 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:31:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1515 states and 3205 transitions. [2018-11-18 15:31:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3205 transitions. [2018-11-18 15:31:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:31:31,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:31,112 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:31:31,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:31,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1517 states and 3207 transitions. [2018-11-18 15:31:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3207 transitions. [2018-11-18 15:31:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:31:31,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:31:31,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:31,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1519 states and 3209 transitions. [2018-11-18 15:31:31,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3209 transitions. [2018-11-18 15:31:31,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:31,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:31:32,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:32,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1520 states and 3209 transitions. [2018-11-18 15:31:32,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 3209 transitions. [2018-11-18 15:31:32,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:32,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:32,186 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:31:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:32,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 1521 states and 3209 transitions. [2018-11-18 15:31:32,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3209 transitions. [2018-11-18 15:31:32,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:32,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:32,902 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:31:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1523 states and 3211 transitions. [2018-11-18 15:31:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 3211 transitions. [2018-11-18 15:31:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:31:33,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:33,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:33,053 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:31:33,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1524 states and 3211 transitions. [2018-11-18 15:31:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3211 transitions. [2018-11-18 15:31:33,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:31:33,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:33,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:33,744 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:31:34,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:34,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1525 states and 3213 transitions. [2018-11-18 15:31:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3213 transitions. [2018-11-18 15:31:34,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 15:31:34,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:31:34,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 1531 states and 3226 transitions. [2018-11-18 15:31:34,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3226 transitions. [2018-11-18 15:31:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:31:34,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 25 proven. 15 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:31:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1532 states and 3227 transitions. [2018-11-18 15:31:35,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3227 transitions. [2018-11-18 15:31:35,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:31:35,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:31:35,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1534 states and 3229 transitions. [2018-11-18 15:31:35,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 3229 transitions. [2018-11-18 15:31:35,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:31:35,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:35,505 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 19 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 15:31:35,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1536 states and 3231 transitions. [2018-11-18 15:31:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 3231 transitions. [2018-11-18 15:31:35,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:35,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:35,836 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:31:35,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 1539 states and 3239 transitions. [2018-11-18 15:31:35,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3239 transitions. [2018-11-18 15:31:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:35,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:31:36,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1541 states and 3242 transitions. [2018-11-18 15:31:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 3242 transitions. [2018-11-18 15:31:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:36,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:36,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:36,374 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:31:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1545 states and 3252 transitions. [2018-11-18 15:31:37,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3252 transitions. [2018-11-18 15:31:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:37,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:31:38,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1548 states and 3256 transitions. [2018-11-18 15:31:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3256 transitions. [2018-11-18 15:31:38,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:31:38,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:31:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1552 states and 3260 transitions. [2018-11-18 15:31:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 3260 transitions. [2018-11-18 15:31:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:38,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:39,229 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 15:31:39,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1553 states and 3260 transitions. [2018-11-18 15:31:39,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 3260 transitions. [2018-11-18 15:31:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:31:39,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:39,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-18 15:31:40,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:40,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1556 states and 3265 transitions. [2018-11-18 15:31:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 3265 transitions. [2018-11-18 15:31:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:40,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:31:41,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 1558 states and 3267 transitions. [2018-11-18 15:31:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 3267 transitions. [2018-11-18 15:31:41,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:31:41,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:41,568 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:31:41,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1559 states and 3268 transitions. [2018-11-18 15:31:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3268 transitions. [2018-11-18 15:31:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:31:41,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:31:42,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1560 states and 3268 transitions. [2018-11-18 15:31:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 3268 transitions. [2018-11-18 15:31:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:31:42,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:31:42,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:42,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1562 states and 3270 transitions. [2018-11-18 15:31:42,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3270 transitions. [2018-11-18 15:31:42,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:31:42,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:42,458 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-18 15:31:42,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:42,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1564 states and 3272 transitions. [2018-11-18 15:31:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 3272 transitions. [2018-11-18 15:31:42,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:42,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:31:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1565 states and 3273 transitions. [2018-11-18 15:31:42,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3273 transitions. [2018-11-18 15:31:42,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:42,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:42,819 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:31:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1566 states and 3273 transitions. [2018-11-18 15:31:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3273 transitions. [2018-11-18 15:31:42,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:31:42,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 38 proven. 26 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:31:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1568 states and 3275 transitions. [2018-11-18 15:31:43,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 3275 transitions. [2018-11-18 15:31:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 15:31:43,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:31:43,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1570 states and 3277 transitions. [2018-11-18 15:31:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 3277 transitions. [2018-11-18 15:31:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:31:43,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:31:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:44,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1573 states and 3281 transitions. [2018-11-18 15:31:44,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 3281 transitions. [2018-11-18 15:31:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:31:44,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:31:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:45,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1574 states and 3287 transitions. [2018-11-18 15:31:45,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 3287 transitions. [2018-11-18 15:31:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:31:45,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-18 15:31:45,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:45,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1578 states and 3294 transitions. [2018-11-18 15:31:45,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 3294 transitions. [2018-11-18 15:31:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:31:45,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:46,483 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:31:47,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1581 states and 3299 transitions. [2018-11-18 15:31:47,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 3299 transitions. [2018-11-18 15:31:47,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:31:47,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:47,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 15:31:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1584 states and 3321 transitions. [2018-11-18 15:31:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3321 transitions. [2018-11-18 15:31:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:31:47,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 15:31:48,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:48,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1586 states and 3341 transitions. [2018-11-18 15:31:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3341 transitions. [2018-11-18 15:31:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:31:48,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:48,236 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:31:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 1592 states and 3360 transitions. [2018-11-18 15:31:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3360 transitions. [2018-11-18 15:31:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:31:49,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:49,485 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:31:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1593 states and 3361 transitions. [2018-11-18 15:31:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3361 transitions. [2018-11-18 15:31:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:31:50,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:50,586 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:31:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1594 states and 3361 transitions. [2018-11-18 15:31:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3361 transitions. [2018-11-18 15:31:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:31:50,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:51,800 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 32 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:31:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1595 states and 3361 transitions. [2018-11-18 15:31:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3361 transitions. [2018-11-18 15:31:51,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:31:51,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:31:52,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:52,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1596 states and 3361 transitions. [2018-11-18 15:31:52,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3361 transitions. [2018-11-18 15:31:52,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:52,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:52,320 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:31:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:52,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1598 states and 3362 transitions. [2018-11-18 15:31:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 3362 transitions. [2018-11-18 15:31:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:31:52,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:52,920 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:31:53,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:53,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1604 states and 3381 transitions. [2018-11-18 15:31:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3381 transitions. [2018-11-18 15:31:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:31:53,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:53,550 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:31:53,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:53,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1607 states and 3384 transitions. [2018-11-18 15:31:53,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3384 transitions. [2018-11-18 15:31:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:31:53,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:53,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:53,868 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:31:53,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:53,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1609 states and 3385 transitions. [2018-11-18 15:31:53,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 3385 transitions. [2018-11-18 15:31:53,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:53,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 15:31:55,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1612 states and 3391 transitions. [2018-11-18 15:31:55,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 3391 transitions. [2018-11-18 15:31:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:55,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 15:31:56,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1613 states and 3392 transitions. [2018-11-18 15:31:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 3392 transitions. [2018-11-18 15:31:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:56,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:56,644 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 15:31:56,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1614 states and 3392 transitions. [2018-11-18 15:31:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3392 transitions. [2018-11-18 15:31:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:56,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 15:31:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:57,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 1617 states and 3396 transitions. [2018-11-18 15:31:57,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3396 transitions. [2018-11-18 15:31:57,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:31:57,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:57,333 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-18 15:31:57,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:57,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1619 states and 3398 transitions. [2018-11-18 15:31:57,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3398 transitions. [2018-11-18 15:31:57,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 15:31:57,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:31:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:57,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1625 states and 3417 transitions. [2018-11-18 15:31:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3417 transitions. [2018-11-18 15:31:57,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:31:57,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:57,951 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 15:31:58,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1626 states and 3417 transitions. [2018-11-18 15:31:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 3417 transitions. [2018-11-18 15:31:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:31:58,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:58,283 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:31:58,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:58,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1628 states and 3420 transitions. [2018-11-18 15:31:58,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 3420 transitions. [2018-11-18 15:31:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:31:58,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:58,931 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:31:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1629 states and 3421 transitions. [2018-11-18 15:31:59,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 3421 transitions. [2018-11-18 15:31:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:31:59,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:59,088 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:31:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:59,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1630 states and 3421 transitions. [2018-11-18 15:31:59,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3421 transitions. [2018-11-18 15:31:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:31:59,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:31:59,296 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 30 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:31:59,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:31:59,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1631 states and 3421 transitions. [2018-11-18 15:31:59,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3421 transitions. [2018-11-18 15:31:59,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:31:59,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:31:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:32:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1632 states and 3422 transitions. [2018-11-18 15:32:00,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3422 transitions. [2018-11-18 15:32:00,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:32:00,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:00,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:00,155 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:32:00,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1633 states and 3422 transitions. [2018-11-18 15:32:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 3422 transitions. [2018-11-18 15:32:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:32:00,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:32:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:00,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1636 states and 3424 transitions. [2018-11-18 15:32:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 3424 transitions. [2018-11-18 15:32:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 15:32:00,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:32:01,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:01,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1639 states and 3427 transitions. [2018-11-18 15:32:01,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 3427 transitions. [2018-11-18 15:32:01,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:01,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:02,233 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:32:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:03,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1643 states and 3437 transitions. [2018-11-18 15:32:03,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3437 transitions. [2018-11-18 15:32:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:03,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:03,525 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:32:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:03,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1653 states and 3453 transitions. [2018-11-18 15:32:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3453 transitions. [2018-11-18 15:32:03,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:03,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:04,020 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:32:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 1657 states and 3460 transitions. [2018-11-18 15:32:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3460 transitions. [2018-11-18 15:32:04,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:32:04,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:32:04,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:04,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1659 states and 3461 transitions. [2018-11-18 15:32:04,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3461 transitions. [2018-11-18 15:32:04,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:32:04,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:04,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:32:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:05,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1660 states and 3461 transitions. [2018-11-18 15:32:05,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3461 transitions. [2018-11-18 15:32:05,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:32:05,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:05,790 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-18 15:32:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:05,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1661 states and 3462 transitions. [2018-11-18 15:32:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3462 transitions. [2018-11-18 15:32:05,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:05,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:32:07,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:07,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1662 states and 3463 transitions. [2018-11-18 15:32:07,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 3463 transitions. [2018-11-18 15:32:07,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:07,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:07,345 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:32:08,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 1664 states and 3465 transitions. [2018-11-18 15:32:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3465 transitions. [2018-11-18 15:32:08,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:08,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:08,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:08,544 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:32:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 1668 states and 3491 transitions. [2018-11-18 15:32:10,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 3491 transitions. [2018-11-18 15:32:10,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:32:10,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:10,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:32:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:10,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 1669 states and 3491 transitions. [2018-11-18 15:32:10,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3491 transitions. [2018-11-18 15:32:10,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:32:10,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:11,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:11,681 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 15:32:12,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 1672 states and 3496 transitions. [2018-11-18 15:32:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3496 transitions. [2018-11-18 15:32:12,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 15:32:12,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:13,138 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 33 proven. 20 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:32:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1673 states and 3498 transitions. [2018-11-18 15:32:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 3498 transitions. [2018-11-18 15:32:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:32:13,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:13,890 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 15:32:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1674 states and 3498 transitions. [2018-11-18 15:32:13,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 3498 transitions. [2018-11-18 15:32:13,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:32:13,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 15:32:14,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:14,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 1675 states and 3498 transitions. [2018-11-18 15:32:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3498 transitions. [2018-11-18 15:32:14,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:32:14,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 15:32:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:16,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1677 states and 3503 transitions. [2018-11-18 15:32:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 3503 transitions. [2018-11-18 15:32:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:32:16,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:17,575 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 15:32:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 1681 states and 3512 transitions. [2018-11-18 15:32:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3512 transitions. [2018-11-18 15:32:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:32:19,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:19,523 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:32:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:20,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1688 states and 3523 transitions. [2018-11-18 15:32:20,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3523 transitions. [2018-11-18 15:32:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:32:20,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:20,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:32:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1690 states and 3524 transitions. [2018-11-18 15:32:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3524 transitions. [2018-11-18 15:32:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:32:20,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-18 15:32:21,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:21,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1693 states and 3529 transitions. [2018-11-18 15:32:21,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3529 transitions. [2018-11-18 15:32:21,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:32:21,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:32:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:22,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1695 states and 3531 transitions. [2018-11-18 15:32:22,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3531 transitions. [2018-11-18 15:32:22,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:32:22,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 34 proven. 12 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:32:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1697 states and 3533 transitions. [2018-11-18 15:32:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3533 transitions. [2018-11-18 15:32:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:32:22,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:32:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:22,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1698 states and 3533 transitions. [2018-11-18 15:32:22,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 3533 transitions. [2018-11-18 15:32:22,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:32:22,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:23,101 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:32:23,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1701 states and 3536 transitions. [2018-11-18 15:32:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 3536 transitions. [2018-11-18 15:32:23,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:32:23,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:32:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1702 states and 3536 transitions. [2018-11-18 15:32:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3536 transitions. [2018-11-18 15:32:23,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:32:23,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:23,918 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:32:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:24,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1703 states and 3538 transitions. [2018-11-18 15:32:24,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3538 transitions. [2018-11-18 15:32:24,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:32:24,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:24,873 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:32:25,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:25,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1704 states and 3544 transitions. [2018-11-18 15:32:25,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3544 transitions. [2018-11-18 15:32:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 15:32:25,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:32:26,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:26,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1710 states and 3555 transitions. [2018-11-18 15:32:26,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 3555 transitions. [2018-11-18 15:32:26,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:32:26,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:27,214 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 15:32:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:27,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1712 states and 3557 transitions. [2018-11-18 15:32:27,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 3557 transitions. [2018-11-18 15:32:27,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:32:27,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:27,487 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:32:28,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1718 states and 3588 transitions. [2018-11-18 15:32:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3588 transitions. [2018-11-18 15:32:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:32:28,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:28,591 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 15:32:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 1720 states and 3590 transitions. [2018-11-18 15:32:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3590 transitions. [2018-11-18 15:32:28,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:32:28,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:28,928 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 33 proven. 24 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:32:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:29,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 1724 states and 3598 transitions. [2018-11-18 15:32:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3598 transitions. [2018-11-18 15:32:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:32:29,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:30,031 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:32:31,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:31,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1728 states and 3617 transitions. [2018-11-18 15:32:31,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 3617 transitions. [2018-11-18 15:32:31,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:32:31,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-18 15:32:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1729 states and 3617 transitions. [2018-11-18 15:32:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3617 transitions. [2018-11-18 15:32:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 15:32:32,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:32:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1731 states and 3618 transitions. [2018-11-18 15:32:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3618 transitions. [2018-11-18 15:32:32,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 15:32:32,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 15:32:32,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 1733 states and 3621 transitions. [2018-11-18 15:32:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3621 transitions. [2018-11-18 15:32:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:32:32,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:32:33,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:33,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 1735 states and 3623 transitions. [2018-11-18 15:32:33,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3623 transitions. [2018-11-18 15:32:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:32:33,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:32:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:33,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 1736 states and 3623 transitions. [2018-11-18 15:32:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3623 transitions. [2018-11-18 15:32:33,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:32:33,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:33,487 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:32:34,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1737 states and 3625 transitions. [2018-11-18 15:32:34,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 3625 transitions. [2018-11-18 15:32:34,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:34,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 37 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:32:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1740 states and 3629 transitions. [2018-11-18 15:32:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3629 transitions. [2018-11-18 15:32:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:35,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 37 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:32:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:36,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1741 states and 3630 transitions. [2018-11-18 15:32:36,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3630 transitions. [2018-11-18 15:32:36,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:32:36,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:36,108 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:32:36,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1742 states and 3630 transitions. [2018-11-18 15:32:36,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3630 transitions. [2018-11-18 15:32:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:32:36,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:32:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 1743 states and 3631 transitions. [2018-11-18 15:32:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3631 transitions. [2018-11-18 15:32:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:36,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:36,428 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:32:36,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:36,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 1744 states and 3631 transitions. [2018-11-18 15:32:36,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3631 transitions. [2018-11-18 15:32:36,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 15:32:36,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:36,871 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:32:37,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1747 states and 3633 transitions. [2018-11-18 15:32:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3633 transitions. [2018-11-18 15:32:37,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:32:37,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:37,526 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:32:37,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:37,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1753 states and 3645 transitions. [2018-11-18 15:32:37,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3645 transitions. [2018-11-18 15:32:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:32:37,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:38,426 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:32:38,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:38,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 1757 states and 3650 transitions. [2018-11-18 15:32:38,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3650 transitions. [2018-11-18 15:32:38,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:32:38,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 33 proven. 22 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:32:38,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1758 states and 3653 transitions. [2018-11-18 15:32:38,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3653 transitions. [2018-11-18 15:32:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:32:38,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:38,874 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:32:39,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:39,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1760 states and 3654 transitions. [2018-11-18 15:32:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3654 transitions. [2018-11-18 15:32:39,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:32:39,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:39,110 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 15:32:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:39,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1762 states and 3656 transitions. [2018-11-18 15:32:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3656 transitions. [2018-11-18 15:32:39,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:32:39,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:39,247 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 15:32:39,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1765 states and 3659 transitions. [2018-11-18 15:32:39,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3659 transitions. [2018-11-18 15:32:39,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:32:39,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:39,748 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:32:39,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:39,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 1768 states and 3663 transitions. [2018-11-18 15:32:39,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3663 transitions. [2018-11-18 15:32:39,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:32:39,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:40,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-18 15:32:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:40,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1771 states and 3668 transitions. [2018-11-18 15:32:40,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3668 transitions. [2018-11-18 15:32:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:32:40,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 15:32:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1773 states and 3670 transitions. [2018-11-18 15:32:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3670 transitions. [2018-11-18 15:32:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:32:41,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:41,537 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-18 15:32:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 1774 states and 3671 transitions. [2018-11-18 15:32:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3671 transitions. [2018-11-18 15:32:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:32:41,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:42,279 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-18 15:32:42,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:42,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 1777 states and 3675 transitions. [2018-11-18 15:32:42,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3675 transitions. [2018-11-18 15:32:42,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:32:42,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-18 15:32:42,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1780 states and 3683 transitions. [2018-11-18 15:32:42,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3683 transitions. [2018-11-18 15:32:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:32:42,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:43,056 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-18 15:32:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1783 states and 3687 transitions. [2018-11-18 15:32:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3687 transitions. [2018-11-18 15:32:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:32:43,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:43,178 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 15:32:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 1784 states and 3688 transitions. [2018-11-18 15:32:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3688 transitions. [2018-11-18 15:32:43,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:32:43,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:43,282 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 54 proven. 10 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:32:43,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 1785 states and 3688 transitions. [2018-11-18 15:32:43,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3688 transitions. [2018-11-18 15:32:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:32:43,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:43,557 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 37 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:32:43,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:43,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1788 states and 3692 transitions. [2018-11-18 15:32:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3692 transitions. [2018-11-18 15:32:43,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:32:43,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:43,951 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 37 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:32:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 1789 states and 3693 transitions. [2018-11-18 15:32:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3693 transitions. [2018-11-18 15:32:43,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:43,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:44,027 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:32:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:44,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 1790 states and 3693 transitions. [2018-11-18 15:32:44,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3693 transitions. [2018-11-18 15:32:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:44,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:32:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1791 states and 3694 transitions. [2018-11-18 15:32:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3694 transitions. [2018-11-18 15:32:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:32:44,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:44,352 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:32:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:44,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1794 states and 3696 transitions. [2018-11-18 15:32:44,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3696 transitions. [2018-11-18 15:32:44,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 15:32:44,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:44,745 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 28 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:32:44,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1796 states and 3698 transitions. [2018-11-18 15:32:44,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3698 transitions. [2018-11-18 15:32:44,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 15:32:44,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:32:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1797 states and 3698 transitions. [2018-11-18 15:32:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3698 transitions. [2018-11-18 15:32:45,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 15:32:45,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 34 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 15:32:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 1799 states and 3700 transitions. [2018-11-18 15:32:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3700 transitions. [2018-11-18 15:32:45,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:32:45,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:46,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:46,328 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 15:32:47,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1805 states and 3712 transitions. [2018-11-18 15:32:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3712 transitions. [2018-11-18 15:32:47,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:32:47,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:32:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1806 states and 3713 transitions. [2018-11-18 15:32:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3713 transitions. [2018-11-18 15:32:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:32:47,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:47,900 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-18 15:32:47,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1807 states and 3713 transitions. [2018-11-18 15:32:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3713 transitions. [2018-11-18 15:32:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:32:47,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:48,025 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 15:32:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 1810 states and 3717 transitions. [2018-11-18 15:32:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3717 transitions. [2018-11-18 15:32:48,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:32:48,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:48,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 15:32:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:48,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1812 states and 3719 transitions. [2018-11-18 15:32:48,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3719 transitions. [2018-11-18 15:32:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 15:32:48,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-18 15:32:48,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 1813 states and 3723 transitions. [2018-11-18 15:32:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3723 transitions. [2018-11-18 15:32:48,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 15:32:48,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:48,572 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-18 15:32:48,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 1814 states and 3724 transitions. [2018-11-18 15:32:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3724 transitions. [2018-11-18 15:32:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:32:48,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:48,839 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:32:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:49,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1816 states and 3736 transitions. [2018-11-18 15:32:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3736 transitions. [2018-11-18 15:32:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:49,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:49,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 32 proven. 28 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:32:49,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:49,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1817 states and 3738 transitions. [2018-11-18 15:32:49,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3738 transitions. [2018-11-18 15:32:49,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:32:49,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:32:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:50,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1820 states and 3742 transitions. [2018-11-18 15:32:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3742 transitions. [2018-11-18 15:32:50,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:32:50,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:32:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:50,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1821 states and 3743 transitions. [2018-11-18 15:32:50,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3743 transitions. [2018-11-18 15:32:50,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:50,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:50,801 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 39 proven. 29 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:32:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:50,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1822 states and 3743 transitions. [2018-11-18 15:32:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3743 transitions. [2018-11-18 15:32:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:32:50,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:50,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:32:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:51,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1824 states and 3745 transitions. [2018-11-18 15:32:51,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3745 transitions. [2018-11-18 15:32:51,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 15:32:51,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:51,205 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:32:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1825 states and 3745 transitions. [2018-11-18 15:32:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3745 transitions. [2018-11-18 15:32:51,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:32:51,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:51,585 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:32:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 1826 states and 3756 transitions. [2018-11-18 15:32:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3756 transitions. [2018-11-18 15:32:51,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:51,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:52,154 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 40 proven. 29 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:32:53,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:53,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 1835 states and 3768 transitions. [2018-11-18 15:32:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3768 transitions. [2018-11-18 15:32:53,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:53,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 33 proven. 28 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:32:54,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1839 states and 3772 transitions. [2018-11-18 15:32:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3772 transitions. [2018-11-18 15:32:54,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 15:32:54,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 12 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:32:54,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1840 states and 3772 transitions. [2018-11-18 15:32:54,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3772 transitions. [2018-11-18 15:32:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:32:54,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-18 15:32:54,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:54,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 1845 states and 3780 transitions. [2018-11-18 15:32:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3780 transitions. [2018-11-18 15:32:54,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:32:54,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:54,646 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 33 proven. 29 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:32:54,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:54,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 1846 states and 3781 transitions. [2018-11-18 15:32:54,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3781 transitions. [2018-11-18 15:32:54,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:32:54,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 54 proven. 10 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:32:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 1847 states and 3781 transitions. [2018-11-18 15:32:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3781 transitions. [2018-11-18 15:32:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 15:32:54,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:32:55,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:55,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 1848 states and 3781 transitions. [2018-11-18 15:32:55,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3781 transitions. [2018-11-18 15:32:55,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 15:32:55,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:55,434 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 45 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:32:55,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 1849 states and 3781 transitions. [2018-11-18 15:32:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3781 transitions. [2018-11-18 15:32:55,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:32:55,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:56,027 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 45 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:32:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:56,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 1850 states and 3781 transitions. [2018-11-18 15:32:56,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3781 transitions. [2018-11-18 15:32:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:32:56,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:57,219 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-18 15:32:57,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:57,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 1851 states and 3782 transitions. [2018-11-18 15:32:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3782 transitions. [2018-11-18 15:32:57,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:32:57,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:32:57,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:57,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 1852 states and 3782 transitions. [2018-11-18 15:32:57,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3782 transitions. [2018-11-18 15:32:57,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:32:57,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:57,927 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 57 proven. 13 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:32:58,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 1853 states and 3782 transitions. [2018-11-18 15:32:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3782 transitions. [2018-11-18 15:32:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:32:58,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:58,392 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:32:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:58,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 1854 states and 3782 transitions. [2018-11-18 15:32:58,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3782 transitions. [2018-11-18 15:32:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:32:58,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:32:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1854 states and 3781 transitions. [2018-11-18 15:32:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3781 transitions. [2018-11-18 15:32:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 15:32:58,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:58,877 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 15:32:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1855 states and 3781 transitions. [2018-11-18 15:32:58,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3781 transitions. [2018-11-18 15:32:58,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:32:58,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:58,972 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 45 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:32:59,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1856 states and 3781 transitions. [2018-11-18 15:32:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3781 transitions. [2018-11-18 15:32:59,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:32:59,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:32:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1857 states and 3781 transitions. [2018-11-18 15:32:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3781 transitions. [2018-11-18 15:32:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:32:59,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:32:59,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:32:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1860 states and 3786 transitions. [2018-11-18 15:32:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3786 transitions. [2018-11-18 15:32:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:32:59,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:32:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 15:33:00,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:00,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1861 states and 3787 transitions. [2018-11-18 15:33:00,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3787 transitions. [2018-11-18 15:33:00,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:00,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:00,153 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 15:33:00,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1863 states and 3790 transitions. [2018-11-18 15:33:00,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3790 transitions. [2018-11-18 15:33:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:00,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 15:33:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1864 states and 3790 transitions. [2018-11-18 15:33:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3790 transitions. [2018-11-18 15:33:00,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:33:00,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:33:01,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:01,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 1870 states and 3796 transitions. [2018-11-18 15:33:01,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3796 transitions. [2018-11-18 15:33:01,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:01,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:01,568 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-18 15:33:01,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:01,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 1873 states and 3799 transitions. [2018-11-18 15:33:01,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3799 transitions. [2018-11-18 15:33:01,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:33:01,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:01,946 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 15:33:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:02,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 1877 states and 3806 transitions. [2018-11-18 15:33:02,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3806 transitions. [2018-11-18 15:33:02,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:02,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:02,221 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-18 15:33:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1880 states and 3830 transitions. [2018-11-18 15:33:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3830 transitions. [2018-11-18 15:33:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:02,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-18 15:33:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 1883 states and 3833 transitions. [2018-11-18 15:33:02,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3833 transitions. [2018-11-18 15:33:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:33:02,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 15:33:04,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:04,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 1887 states and 3840 transitions. [2018-11-18 15:33:04,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3840 transitions. [2018-11-18 15:33:04,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:33:04,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:04,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:04,737 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 15:33:04,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:04,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1888 states and 3841 transitions. [2018-11-18 15:33:04,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3841 transitions. [2018-11-18 15:33:04,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:33:04,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:04,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:04,844 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:33:05,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:05,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1889 states and 3841 transitions. [2018-11-18 15:33:05,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3841 transitions. [2018-11-18 15:33:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:33:05,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:05,682 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-18 15:33:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1891 states and 3849 transitions. [2018-11-18 15:33:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3849 transitions. [2018-11-18 15:33:06,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 15:33:06,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:07,017 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 15:33:07,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:07,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1892 states and 3849 transitions. [2018-11-18 15:33:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3849 transitions. [2018-11-18 15:33:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 15:33:07,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:07,120 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 48 proven. 13 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 15:33:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:07,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1893 states and 3849 transitions. [2018-11-18 15:33:07,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3849 transitions. [2018-11-18 15:33:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:07,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:07,635 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:33:08,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1898 states and 3856 transitions. [2018-11-18 15:33:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3856 transitions. [2018-11-18 15:33:08,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:08,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:33:09,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:09,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1900 states and 3858 transitions. [2018-11-18 15:33:09,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3858 transitions. [2018-11-18 15:33:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 15:33:09,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:09,178 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:33:10,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:10,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 1902 states and 3860 transitions. [2018-11-18 15:33:10,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3860 transitions. [2018-11-18 15:33:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 15:33:10,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:10,547 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:33:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 1903 states and 3860 transitions. [2018-11-18 15:33:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3860 transitions. [2018-11-18 15:33:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:33:11,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:11,302 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:33:11,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:11,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 1909 states and 3870 transitions. [2018-11-18 15:33:11,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3870 transitions. [2018-11-18 15:33:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:33:11,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:12,011 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:33:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 1910 states and 3872 transitions. [2018-11-18 15:33:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3872 transitions. [2018-11-18 15:33:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:33:12,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:12,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:12,449 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:33:13,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:13,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 1911 states and 3873 transitions. [2018-11-18 15:33:13,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3873 transitions. [2018-11-18 15:33:13,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:33:13,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:13,445 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:33:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 1912 states and 3873 transitions. [2018-11-18 15:33:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3873 transitions. [2018-11-18 15:33:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 15:33:13,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:13,805 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:33:13,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:13,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 1913 states and 3873 transitions. [2018-11-18 15:33:13,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3873 transitions. [2018-11-18 15:33:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:13,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:13,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:13,889 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-18 15:33:14,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:14,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 1916 states and 3876 transitions. [2018-11-18 15:33:14,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3876 transitions. [2018-11-18 15:33:14,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:14,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:15,040 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-18 15:33:16,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:16,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 1919 states and 3882 transitions. [2018-11-18 15:33:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3882 transitions. [2018-11-18 15:33:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:16,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:16,690 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-18 15:33:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:17,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 1921 states and 3887 transitions. [2018-11-18 15:33:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3887 transitions. [2018-11-18 15:33:17,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:17,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-18 15:33:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 1926 states and 3909 transitions. [2018-11-18 15:33:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3909 transitions. [2018-11-18 15:33:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:18,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:19,126 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-18 15:33:19,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:19,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 1929 states and 3928 transitions. [2018-11-18 15:33:19,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3928 transitions. [2018-11-18 15:33:19,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 15:33:19,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:19,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:33:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 1930 states and 3928 transitions. [2018-11-18 15:33:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3928 transitions. [2018-11-18 15:33:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:20,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:20,594 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 15:33:21,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:21,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1936 states and 3938 transitions. [2018-11-18 15:33:21,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3938 transitions. [2018-11-18 15:33:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:21,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 15:33:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 1939 states and 3940 transitions. [2018-11-18 15:33:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3940 transitions. [2018-11-18 15:33:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:21,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 15:33:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:22,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1942 states and 3942 transitions. [2018-11-18 15:33:22,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3942 transitions. [2018-11-18 15:33:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:22,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:22,575 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:33:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:22,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 1943 states and 3944 transitions. [2018-11-18 15:33:22,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3944 transitions. [2018-11-18 15:33:22,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:22,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:22,707 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:33:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 1944 states and 3945 transitions. [2018-11-18 15:33:22,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3945 transitions. [2018-11-18 15:33:22,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:22,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-18 15:33:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 1946 states and 3949 transitions. [2018-11-18 15:33:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3949 transitions. [2018-11-18 15:33:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:23,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:24,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:24,150 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-18 15:33:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:24,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1948 states and 3954 transitions. [2018-11-18 15:33:24,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3954 transitions. [2018-11-18 15:33:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:33:24,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:24,955 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 51 proven. 17 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:33:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:25,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1949 states and 3954 transitions. [2018-11-18 15:33:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3954 transitions. [2018-11-18 15:33:25,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:33:25,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:25,114 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 51 proven. 17 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:33:25,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:25,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1950 states and 3954 transitions. [2018-11-18 15:33:25,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3954 transitions. [2018-11-18 15:33:25,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:25,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:25,284 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:33:25,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:25,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1952 states and 3956 transitions. [2018-11-18 15:33:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3956 transitions. [2018-11-18 15:33:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:25,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:25,832 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:33:26,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 1954 states and 3958 transitions. [2018-11-18 15:33:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3958 transitions. [2018-11-18 15:33:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:26,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-18 15:33:27,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 1962 states and 3979 transitions. [2018-11-18 15:33:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3979 transitions. [2018-11-18 15:33:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:27,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:27,272 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 15:33:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 1963 states and 3979 transitions. [2018-11-18 15:33:27,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3979 transitions. [2018-11-18 15:33:27,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:27,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:28,466 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:33:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 1981 states and 4043 transitions. [2018-11-18 15:33:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4043 transitions. [2018-11-18 15:33:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:33:31,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:31,131 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 15:33:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 1984 states and 4047 transitions. [2018-11-18 15:33:31,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4047 transitions. [2018-11-18 15:33:31,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 15:33:31,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:31,361 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 40 proven. 5 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-18 15:33:31,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 1985 states and 4048 transitions. [2018-11-18 15:33:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 4048 transitions. [2018-11-18 15:33:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:33:31,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:31,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:31,495 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 15:33:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:31,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 1986 states and 4048 transitions. [2018-11-18 15:33:31,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 4048 transitions. [2018-11-18 15:33:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:33:31,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:33:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 1987 states and 4049 transitions. [2018-11-18 15:33:32,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 4049 transitions. [2018-11-18 15:33:32,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:33:32,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:32,631 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:33:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1989 states and 4052 transitions. [2018-11-18 15:33:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4052 transitions. [2018-11-18 15:33:33,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:33:33,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:33,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:33:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 1992 states and 4056 transitions. [2018-11-18 15:33:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 4056 transitions. [2018-11-18 15:33:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:34,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 15:33:35,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:35,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 1994 states and 4057 transitions. [2018-11-18 15:33:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 4057 transitions. [2018-11-18 15:33:35,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:35,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:33:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 1995 states and 4057 transitions. [2018-11-18 15:33:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 4057 transitions. [2018-11-18 15:33:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 15:33:35,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:35,831 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:33:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 1997 states and 4060 transitions. [2018-11-18 15:33:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 4060 transitions. [2018-11-18 15:33:35,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:35,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:36,143 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 33 proven. 23 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:33:36,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 2002 states and 4068 transitions. [2018-11-18 15:33:36,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4068 transitions. [2018-11-18 15:33:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:36,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:36,467 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 33 proven. 23 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:33:36,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:36,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2003 states and 4069 transitions. [2018-11-18 15:33:36,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 4069 transitions. [2018-11-18 15:33:36,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:36,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:36,901 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:33:36,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 2004 states and 4071 transitions. [2018-11-18 15:33:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 4071 transitions. [2018-11-18 15:33:36,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:36,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:37,032 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:33:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 2005 states and 4072 transitions. [2018-11-18 15:33:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 4072 transitions. [2018-11-18 15:33:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:37,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:37,687 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-18 15:33:37,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 2006 states and 4073 transitions. [2018-11-18 15:33:37,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 4073 transitions. [2018-11-18 15:33:37,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:37,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:33:39,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2012 states and 4083 transitions. [2018-11-18 15:33:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 4083 transitions. [2018-11-18 15:33:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:39,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:33:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 2016 states and 4088 transitions. [2018-11-18 15:33:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 4088 transitions. [2018-11-18 15:33:41,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:33:41,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:33:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:41,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2018 states and 4090 transitions. [2018-11-18 15:33:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 4090 transitions. [2018-11-18 15:33:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:33:41,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:42,083 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:33:42,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:42,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2020 states and 4091 transitions. [2018-11-18 15:33:42,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4091 transitions. [2018-11-18 15:33:42,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:42,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:42,861 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:33:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:43,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 2024 states and 4099 transitions. [2018-11-18 15:33:43,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 4099 transitions. [2018-11-18 15:33:43,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:43,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:33:45,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:45,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 2027 states and 4103 transitions. [2018-11-18 15:33:45,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 4103 transitions. [2018-11-18 15:33:45,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:33:45,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:45,504 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-18 15:33:45,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:45,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 2031 states and 4113 transitions. [2018-11-18 15:33:45,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4113 transitions. [2018-11-18 15:33:45,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:45,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:46,426 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 15:33:46,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2035 states and 4120 transitions. [2018-11-18 15:33:46,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 4120 transitions. [2018-11-18 15:33:46,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:46,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 15:33:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2039 states and 4127 transitions. [2018-11-18 15:33:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 4127 transitions. [2018-11-18 15:33:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:33:47,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:47,715 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-18 15:33:47,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:47,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2041 states and 4129 transitions. [2018-11-18 15:33:47,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 4129 transitions. [2018-11-18 15:33:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:33:47,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-18 15:33:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2043 states and 4130 transitions. [2018-11-18 15:33:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 4130 transitions. [2018-11-18 15:33:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:33:48,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:48,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:48,381 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:33:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:49,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2046 states and 4138 transitions. [2018-11-18 15:33:49,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4138 transitions. [2018-11-18 15:33:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:33:49,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:49,472 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:33:49,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:49,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 2048 states and 4139 transitions. [2018-11-18 15:33:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4139 transitions. [2018-11-18 15:33:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:33:49,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:33:50,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 2050 states and 4140 transitions. [2018-11-18 15:33:50,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 4140 transitions. [2018-11-18 15:33:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:33:50,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 15:33:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2052 states and 4141 transitions. [2018-11-18 15:33:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4141 transitions. [2018-11-18 15:33:50,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 15:33:50,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-18 15:33:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2054 states and 4163 transitions. [2018-11-18 15:33:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4163 transitions. [2018-11-18 15:33:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:50,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:33:51,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 2055 states and 4164 transitions. [2018-11-18 15:33:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4164 transitions. [2018-11-18 15:33:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:51,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:51,352 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 32 proven. 27 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 15:33:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:51,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2060 states and 4169 transitions. [2018-11-18 15:33:51,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4169 transitions. [2018-11-18 15:33:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:33:51,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:51,955 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 41 proven. 29 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:33:52,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:52,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 2061 states and 4170 transitions. [2018-11-18 15:33:52,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4170 transitions. [2018-11-18 15:33:52,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 15:33:52,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:52,666 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 15:33:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2065 states and 4176 transitions. [2018-11-18 15:33:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4176 transitions. [2018-11-18 15:33:52,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:33:52,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:53,729 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:33:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2070 states and 4185 transitions. [2018-11-18 15:33:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4185 transitions. [2018-11-18 15:33:54,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:33:54,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:55,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:55,460 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:33:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 2074 states and 4190 transitions. [2018-11-18 15:33:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4190 transitions. [2018-11-18 15:33:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:33:55,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:56,030 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 15:33:56,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:56,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 2075 states and 4191 transitions. [2018-11-18 15:33:56,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4191 transitions. [2018-11-18 15:33:56,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:33:56,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:56,597 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 15:33:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:56,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 2076 states and 4192 transitions. [2018-11-18 15:33:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4192 transitions. [2018-11-18 15:33:56,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:56,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:33:57,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:57,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 2078 states and 4211 transitions. [2018-11-18 15:33:57,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4211 transitions. [2018-11-18 15:33:57,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:57,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:33:58,363 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:33:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:33:59,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2082 states and 4232 transitions. [2018-11-18 15:33:59,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4232 transitions. [2018-11-18 15:33:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:33:59,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:33:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:34:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:00,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2084 states and 4248 transitions. [2018-11-18 15:34:00,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4248 transitions. [2018-11-18 15:34:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 15:34:00,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:01,092 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:34:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2085 states and 4248 transitions. [2018-11-18 15:34:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4248 transitions. [2018-11-18 15:34:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:34:01,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:01,635 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:34:01,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:01,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2088 states and 4252 transitions. [2018-11-18 15:34:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4252 transitions. [2018-11-18 15:34:01,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:34:01,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:02,132 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:34:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:02,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2093 states and 4259 transitions. [2018-11-18 15:34:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4259 transitions. [2018-11-18 15:34:02,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:34:02,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:02,997 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:34:03,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:03,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2096 states and 4263 transitions. [2018-11-18 15:34:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 4263 transitions. [2018-11-18 15:34:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 15:34:03,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-18 15:34:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:03,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2098 states and 4265 transitions. [2018-11-18 15:34:03,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4265 transitions. [2018-11-18 15:34:03,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 15:34:03,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:03,314 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-18 15:34:03,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 2101 states and 4269 transitions. [2018-11-18 15:34:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 4269 transitions. [2018-11-18 15:34:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:34:03,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:04,257 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:34:04,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:04,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 2102 states and 4269 transitions. [2018-11-18 15:34:04,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4269 transitions. [2018-11-18 15:34:04,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:34:04,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:05,156 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:34:05,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2105 states and 4273 transitions. [2018-11-18 15:34:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4273 transitions. [2018-11-18 15:34:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:34:05,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:05,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:05,434 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-18 15:34:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:05,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2106 states and 4274 transitions. [2018-11-18 15:34:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4274 transitions. [2018-11-18 15:34:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:34:05,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:05,812 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 41 proven. 33 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:34:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 2108 states and 4276 transitions. [2018-11-18 15:34:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4276 transitions. [2018-11-18 15:34:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 15:34:05,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:34:06,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:06,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2111 states and 4280 transitions. [2018-11-18 15:34:06,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4280 transitions. [2018-11-18 15:34:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:34:06,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:07,021 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:34:07,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2113 states and 4280 transitions. [2018-11-18 15:34:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 4280 transitions. [2018-11-18 15:34:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:34:07,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:07,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:34:07,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:07,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2114 states and 4281 transitions. [2018-11-18 15:34:07,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4281 transitions. [2018-11-18 15:34:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:34:07,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:07,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 25 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:34:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:08,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2116 states and 4283 transitions. [2018-11-18 15:34:08,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 4283 transitions. [2018-11-18 15:34:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:34:08,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:08,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:08,461 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:34:09,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:09,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2117 states and 4283 transitions. [2018-11-18 15:34:09,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 4283 transitions. [2018-11-18 15:34:09,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:34:09,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:09,212 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:34:09,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:09,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2120 states and 4286 transitions. [2018-11-18 15:34:09,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4286 transitions. [2018-11-18 15:34:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:34:09,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:34:10,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:10,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 2122 states and 4287 transitions. [2018-11-18 15:34:10,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4287 transitions. [2018-11-18 15:34:10,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:34:10,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:10,700 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:34:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 2125 states and 4290 transitions. [2018-11-18 15:34:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4290 transitions. [2018-11-18 15:34:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:34:11,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:34:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2128 states and 4292 transitions. [2018-11-18 15:34:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4292 transitions. [2018-11-18 15:34:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 15:34:12,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:12,256 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:34:12,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:12,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2130 states and 4293 transitions. [2018-11-18 15:34:12,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4293 transitions. [2018-11-18 15:34:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:34:12,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:12,821 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 15:34:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:12,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2130 states and 4292 transitions. [2018-11-18 15:34:12,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4292 transitions. [2018-11-18 15:34:12,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:34:12,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:13,163 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 33 proven. 26 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:34:13,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2132 states and 4294 transitions. [2018-11-18 15:34:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4294 transitions. [2018-11-18 15:34:13,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:34:13,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 79 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:34:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2133 states and 4294 transitions. [2018-11-18 15:34:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4294 transitions. [2018-11-18 15:34:13,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:34:13,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:13,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 79 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:34:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2134 states and 4294 transitions. [2018-11-18 15:34:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4294 transitions. [2018-11-18 15:34:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 15:34:14,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:14,797 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-18 15:34:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:15,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2141 states and 4307 transitions. [2018-11-18 15:34:15,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4307 transitions. [2018-11-18 15:34:15,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 15:34:15,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 15:34:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2143 states and 4309 transitions. [2018-11-18 15:34:16,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4309 transitions. [2018-11-18 15:34:16,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 15:34:16,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-18 15:34:17,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:17,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2145 states and 4310 transitions. [2018-11-18 15:34:17,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4310 transitions. [2018-11-18 15:34:17,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 15:34:17,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:17,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:17,508 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-18 15:34:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:17,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2146 states and 4310 transitions. [2018-11-18 15:34:17,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4310 transitions. [2018-11-18 15:34:17,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:34:17,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:17,631 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:34:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2148 states and 4312 transitions. [2018-11-18 15:34:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4312 transitions. [2018-11-18 15:34:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 15:34:17,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 33 proven. 27 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:34:18,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2150 states and 4314 transitions. [2018-11-18 15:34:18,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4314 transitions. [2018-11-18 15:34:18,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 15:34:18,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:18,269 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:34:18,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:18,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2151 states and 4314 transitions. [2018-11-18 15:34:18,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4314 transitions. [2018-11-18 15:34:18,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 15:34:18,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:18,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:18,994 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:34:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2154 states and 4316 transitions. [2018-11-18 15:34:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4316 transitions. [2018-11-18 15:34:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 15:34:19,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:19,676 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:34:19,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2157 states and 4319 transitions. [2018-11-18 15:34:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4319 transitions. [2018-11-18 15:34:19,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 15:34:19,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:20,007 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 15:34:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4498 states to 2163 states and 4325 transitions. [2018-11-18 15:34:21,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4325 transitions. [2018-11-18 15:34:21,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:34:21,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:21,253 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:34:21,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:21,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4498 states to 2164 states and 4325 transitions. [2018-11-18 15:34:21,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 4325 transitions. [2018-11-18 15:34:21,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:21,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:21,705 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-18 15:34:21,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:21,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2167 states and 4330 transitions. [2018-11-18 15:34:21,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4330 transitions. [2018-11-18 15:34:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:21,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:21,930 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-18 15:34:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 2168 states and 4331 transitions. [2018-11-18 15:34:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4331 transitions. [2018-11-18 15:34:22,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:34:22,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:22,123 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-18 15:34:22,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:22,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2169 states and 4332 transitions. [2018-11-18 15:34:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4332 transitions. [2018-11-18 15:34:22,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 15:34:22,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:22,870 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 15:34:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2173 states and 4339 transitions. [2018-11-18 15:34:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4339 transitions. [2018-11-18 15:34:23,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 15:34:23,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 15:34:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 2178 states and 4363 transitions. [2018-11-18 15:34:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4363 transitions. [2018-11-18 15:34:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 15:34:23,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 15:34:23,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 2180 states and 4365 transitions. [2018-11-18 15:34:23,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4365 transitions. [2018-11-18 15:34:23,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 15:34:23,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:24,276 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 47 proven. 12 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-18 15:34:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2182 states and 4369 transitions. [2018-11-18 15:34:24,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4369 transitions. [2018-11-18 15:34:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:34:24,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:24,972 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-18 15:34:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 2185 states and 4373 transitions. [2018-11-18 15:34:25,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4373 transitions. [2018-11-18 15:34:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:34:25,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:25,210 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 15:34:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:27,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2191 states and 4380 transitions. [2018-11-18 15:34:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4380 transitions. [2018-11-18 15:34:27,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 15:34:27,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:34:27,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:27,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2193 states and 4381 transitions. [2018-11-18 15:34:27,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 4381 transitions. [2018-11-18 15:34:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:34:27,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:27,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:27,487 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:34:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2195 states and 4382 transitions. [2018-11-18 15:34:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4382 transitions. [2018-11-18 15:34:27,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 15:34:27,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:27,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:27,826 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:34:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:28,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 2197 states and 4383 transitions. [2018-11-18 15:34:28,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4383 transitions. [2018-11-18 15:34:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:34:28,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:28,096 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 85 proven. 12 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:34:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:28,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2200 states and 4385 transitions. [2018-11-18 15:34:28,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4385 transitions. [2018-11-18 15:34:28,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:34:28,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:28,746 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 85 proven. 12 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:34:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2201 states and 4385 transitions. [2018-11-18 15:34:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4385 transitions. [2018-11-18 15:34:28,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 15:34:28,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:28,994 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:34:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:29,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 2204 states and 4389 transitions. [2018-11-18 15:34:29,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4389 transitions. [2018-11-18 15:34:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 15:34:29,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:29,217 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:34:29,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:29,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2207 states and 4394 transitions. [2018-11-18 15:34:29,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4394 transitions. [2018-11-18 15:34:29,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 15:34:29,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:30,466 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:34:30,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:30,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2208 states and 4394 transitions. [2018-11-18 15:34:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4394 transitions. [2018-11-18 15:34:30,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 15:34:30,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:34:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:31,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2209 states and 4395 transitions. [2018-11-18 15:34:31,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4395 transitions. [2018-11-18 15:34:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 15:34:31,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:32,157 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 51 proven. 7 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:34:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2214 states and 4410 transitions. [2018-11-18 15:34:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4410 transitions. [2018-11-18 15:34:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 15:34:33,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 43 proven. 35 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:34:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 2217 states and 4415 transitions. [2018-11-18 15:34:33,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4415 transitions. [2018-11-18 15:34:33,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 15:34:33,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-18 15:34:34,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:34,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2219 states and 4418 transitions. [2018-11-18 15:34:34,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4418 transitions. [2018-11-18 15:34:34,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:34:34,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:34:36,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2221 states and 4430 transitions. [2018-11-18 15:34:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4430 transitions. [2018-11-18 15:34:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 15:34:36,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-18 15:34:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2222 states and 4430 transitions. [2018-11-18 15:34:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4430 transitions. [2018-11-18 15:34:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:36,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:34:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2224 states and 4431 transitions. [2018-11-18 15:34:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 4431 transitions. [2018-11-18 15:34:36,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:36,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:37,630 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:34:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2228 states and 4440 transitions. [2018-11-18 15:34:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4440 transitions. [2018-11-18 15:34:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:39,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:39,361 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:34:41,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2238 states and 4456 transitions. [2018-11-18 15:34:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4456 transitions. [2018-11-18 15:34:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:41,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:34:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4638 states to 2241 states and 4462 transitions. [2018-11-18 15:34:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4462 transitions. [2018-11-18 15:34:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:44,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:45,045 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:34:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 2242 states and 4463 transitions. [2018-11-18 15:34:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4463 transitions. [2018-11-18 15:34:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:45,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-18 15:34:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 2243 states and 4463 transitions. [2018-11-18 15:34:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4463 transitions. [2018-11-18 15:34:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:46,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:46,679 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-18 15:34:47,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 2244 states and 4466 transitions. [2018-11-18 15:34:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4466 transitions. [2018-11-18 15:34:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:47,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:34:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:49,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 2245 states and 4467 transitions. [2018-11-18 15:34:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4467 transitions. [2018-11-18 15:34:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:49,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:34:49,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:49,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2249 states and 4472 transitions. [2018-11-18 15:34:49,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4472 transitions. [2018-11-18 15:34:49,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:49,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:49,611 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:34:49,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2251 states and 4475 transitions. [2018-11-18 15:34:49,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4475 transitions. [2018-11-18 15:34:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:49,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:34:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:50,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2252 states and 4478 transitions. [2018-11-18 15:34:50,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4478 transitions. [2018-11-18 15:34:50,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:50,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:50,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:50,945 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 15:34:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:53,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 2255 states and 4482 transitions. [2018-11-18 15:34:53,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 4482 transitions. [2018-11-18 15:34:53,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 15:34:53,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:53,246 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:34:53,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:53,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2257 states and 4484 transitions. [2018-11-18 15:34:53,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 4484 transitions. [2018-11-18 15:34:53,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 15:34:53,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:53,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:54,001 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:34:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2258 states and 4484 transitions. [2018-11-18 15:34:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4484 transitions. [2018-11-18 15:34:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:34:54,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:54,648 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:34:54,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:54,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 2260 states and 4486 transitions. [2018-11-18 15:34:54,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4486 transitions. [2018-11-18 15:34:54,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:34:54,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:55,205 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:34:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 2262 states and 4488 transitions. [2018-11-18 15:34:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4488 transitions. [2018-11-18 15:34:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:34:55,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 15:34:55,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:55,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 2263 states and 4491 transitions. [2018-11-18 15:34:55,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4491 transitions. [2018-11-18 15:34:55,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:55,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:56,005 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:34:56,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:56,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 2265 states and 4492 transitions. [2018-11-18 15:34:56,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4492 transitions. [2018-11-18 15:34:56,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 15:34:56,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:34:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:56,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 2270 states and 4498 transitions. [2018-11-18 15:34:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4498 transitions. [2018-11-18 15:34:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 15:34:56,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:56,993 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 15:34:57,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 2274 states and 4502 transitions. [2018-11-18 15:34:57,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 4502 transitions. [2018-11-18 15:34:57,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:57,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:34:57,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:57,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2276 states and 4504 transitions. [2018-11-18 15:34:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4504 transitions. [2018-11-18 15:34:57,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:34:57,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:34:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 2277 states and 4504 transitions. [2018-11-18 15:34:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 4504 transitions. [2018-11-18 15:34:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 15:34:57,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:58,384 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 15:34:58,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:58,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 2280 states and 4507 transitions. [2018-11-18 15:34:58,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4507 transitions. [2018-11-18 15:34:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 15:34:58,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:58,684 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 15:34:58,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:58,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2281 states and 4508 transitions. [2018-11-18 15:34:58,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4508 transitions. [2018-11-18 15:34:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 15:34:58,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:58,814 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 15:34:58,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2282 states and 4508 transitions. [2018-11-18 15:34:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4508 transitions. [2018-11-18 15:34:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 15:34:58,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:59,002 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 15:34:59,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:34:59,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4688 states to 2285 states and 4512 transitions. [2018-11-18 15:34:59,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4512 transitions. [2018-11-18 15:34:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 15:34:59,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:34:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:34:59,367 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 15:35:00,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2288 states and 4514 transitions. [2018-11-18 15:35:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4514 transitions. [2018-11-18 15:35:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 15:35:00,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:00,525 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 15:35:00,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2292 states and 4519 transitions. [2018-11-18 15:35:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4519 transitions. [2018-11-18 15:35:00,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:35:00,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 15:35:01,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:01,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2295 states and 4522 transitions. [2018-11-18 15:35:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4522 transitions. [2018-11-18 15:35:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:35:01,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 78 proven. 13 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:35:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2298 states and 4524 transitions. [2018-11-18 15:35:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4524 transitions. [2018-11-18 15:35:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:35:02,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:02,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:03,078 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:35:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 2302 states and 4529 transitions. [2018-11-18 15:35:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4529 transitions. [2018-11-18 15:35:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:35:03,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-18 15:35:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 2306 states and 4533 transitions. [2018-11-18 15:35:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4533 transitions. [2018-11-18 15:35:03,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:35:03,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:04,257 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-18 15:35:04,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:04,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2311 states and 4539 transitions. [2018-11-18 15:35:04,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4539 transitions. [2018-11-18 15:35:04,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:35:04,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:04,689 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:35:04,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:04,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2313 states and 4541 transitions. [2018-11-18 15:35:04,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4541 transitions. [2018-11-18 15:35:04,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:35:04,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:05,108 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:35:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2314 states and 4541 transitions. [2018-11-18 15:35:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4541 transitions. [2018-11-18 15:35:05,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:35:05,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:05,282 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 15:35:05,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 2315 states and 4542 transitions. [2018-11-18 15:35:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4542 transitions. [2018-11-18 15:35:05,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:35:05,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:05,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:05,429 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 15:35:05,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:05,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2318 states and 4546 transitions. [2018-11-18 15:35:05,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4546 transitions. [2018-11-18 15:35:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 15:35:05,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:05,663 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 15:35:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 2321 states and 4550 transitions. [2018-11-18 15:35:05,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 4550 transitions. [2018-11-18 15:35:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:35:05,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 49 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-18 15:35:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2322 states and 4551 transitions. [2018-11-18 15:35:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4551 transitions. [2018-11-18 15:35:06,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 15:35:06,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 41 proven. 41 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:35:06,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:06,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 2326 states and 4555 transitions. [2018-11-18 15:35:06,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4555 transitions. [2018-11-18 15:35:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 15:35:06,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-18 15:35:07,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 2329 states and 4558 transitions. [2018-11-18 15:35:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4558 transitions. [2018-11-18 15:35:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 15:35:07,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-18 15:35:07,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 2332 states and 4563 transitions. [2018-11-18 15:35:07,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4563 transitions. [2018-11-18 15:35:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:35:07,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:07,735 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 49 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-18 15:35:09,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:09,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2334 states and 4568 transitions. [2018-11-18 15:35:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4568 transitions. [2018-11-18 15:35:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:35:09,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:09,362 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 49 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-18 15:35:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 2336 states and 4590 transitions. [2018-11-18 15:35:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4590 transitions. [2018-11-18 15:35:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 15:35:09,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:35:09,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:09,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 2337 states and 4590 transitions. [2018-11-18 15:35:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4590 transitions. [2018-11-18 15:35:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 15:35:09,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 15:35:10,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 2338 states and 4590 transitions. [2018-11-18 15:35:10,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 4590 transitions. [2018-11-18 15:35:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 15:35:10,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:11,063 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 15:35:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:11,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 2341 states and 4593 transitions. [2018-11-18 15:35:11,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4593 transitions. [2018-11-18 15:35:11,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 15:35:11,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:11,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-18 15:35:12,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 2346 states and 4600 transitions. [2018-11-18 15:35:12,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4600 transitions. [2018-11-18 15:35:12,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 15:35:12,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 15:35:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:12,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 2348 states and 4603 transitions. [2018-11-18 15:35:12,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4603 transitions. [2018-11-18 15:35:12,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 15:35:12,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:12,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 48 proven. 14 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 15:35:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:14,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2350 states and 4608 transitions. [2018-11-18 15:35:14,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4608 transitions. [2018-11-18 15:35:14,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 15:35:14,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:14,919 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 48 proven. 14 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-18 15:35:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2352 states and 4629 transitions. [2018-11-18 15:35:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4629 transitions. [2018-11-18 15:35:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 15:35:15,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:15,160 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-18 15:35:15,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:15,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 2354 states and 4631 transitions. [2018-11-18 15:35:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4631 transitions. [2018-11-18 15:35:15,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 15:35:15,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:15,364 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 15:35:15,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:15,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 2356 states and 4633 transitions. [2018-11-18 15:35:15,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4633 transitions. [2018-11-18 15:35:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 15:35:15,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:15,568 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-18 15:35:15,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:15,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4817 states to 2359 states and 4636 transitions. [2018-11-18 15:35:15,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4636 transitions. [2018-11-18 15:35:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 15:35:15,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 15:35:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:15,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2365 states and 4643 transitions. [2018-11-18 15:35:15,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4643 transitions. [2018-11-18 15:35:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 15:35:15,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:16,683 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-18 15:35:16,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:16,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4827 states to 2369 states and 4646 transitions. [2018-11-18 15:35:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 4646 transitions. [2018-11-18 15:35:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 15:35:16,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:17,642 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 15:35:17,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:17,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4830 states to 2372 states and 4649 transitions. [2018-11-18 15:35:17,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4649 transitions. [2018-11-18 15:35:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 15:35:17,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:18,678 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-18 15:35:18,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:18,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 2376 states and 4659 transitions. [2018-11-18 15:35:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4659 transitions. [2018-11-18 15:35:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 15:35:18,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:18,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:19,157 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:35:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4842 states to 2378 states and 4661 transitions. [2018-11-18 15:35:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4661 transitions. [2018-11-18 15:35:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 15:35:19,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:35:19,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:19,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4842 states to 2379 states and 4661 transitions. [2018-11-18 15:35:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 4661 transitions. [2018-11-18 15:35:19,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:35:19,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 15:35:20,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2382 states and 4665 transitions. [2018-11-18 15:35:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4665 transitions. [2018-11-18 15:35:20,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:35:20,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:21,852 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 15:35:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:23,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 2385 states and 4677 transitions. [2018-11-18 15:35:23,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4677 transitions. [2018-11-18 15:35:23,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 15:35:23,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 15:35:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:24,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2388 states and 4679 transitions. [2018-11-18 15:35:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 4679 transitions. [2018-11-18 15:35:24,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 15:35:24,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 58 proven. 14 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 15:35:24,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:24,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2390 states and 4681 transitions. [2018-11-18 15:35:24,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4681 transitions. [2018-11-18 15:35:24,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:35:24,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:25,065 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 90 proven. 14 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:35:25,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 2391 states and 4681 transitions. [2018-11-18 15:35:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4681 transitions. [2018-11-18 15:35:25,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 15:35:25,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:25,710 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:35:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2393 states and 4682 transitions. [2018-11-18 15:35:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4682 transitions. [2018-11-18 15:35:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 15:35:25,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:26,274 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:35:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 2398 states and 4688 transitions. [2018-11-18 15:35:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4688 transitions. [2018-11-18 15:35:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 15:35:26,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 15:35:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2400 states and 4690 transitions. [2018-11-18 15:35:27,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4690 transitions. [2018-11-18 15:35:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 15:35:27,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:27,993 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:35:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 2403 states and 4693 transitions. [2018-11-18 15:35:28,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4693 transitions. [2018-11-18 15:35:28,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 15:35:28,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 15:35:28,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:28,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 2404 states and 4694 transitions. [2018-11-18 15:35:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4694 transitions. [2018-11-18 15:35:28,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 15:35:28,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:29,673 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 15:35:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 2405 states and 4701 transitions. [2018-11-18 15:35:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4701 transitions. [2018-11-18 15:35:29,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:35:29,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:29,909 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 90 proven. 15 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:35:30,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 2408 states and 4703 transitions. [2018-11-18 15:35:30,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4703 transitions. [2018-11-18 15:35:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 15:35:30,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:32,454 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-18 15:35:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:35,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 2399 states and 4689 transitions. [2018-11-18 15:35:35,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4689 transitions. [2018-11-18 15:35:35,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 15:35:35,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:35,462 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 15:35:35,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 2400 states and 4689 transitions. [2018-11-18 15:35:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4689 transitions. [2018-11-18 15:35:35,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 15:35:35,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 15:35:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:35,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2403 states and 4693 transitions. [2018-11-18 15:35:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4693 transitions. [2018-11-18 15:35:35,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 15:35:35,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:35,847 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-11-18 15:35:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2405 states and 4695 transitions. [2018-11-18 15:35:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4695 transitions. [2018-11-18 15:35:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 15:35:35,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-18 15:35:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 2406 states and 4696 transitions. [2018-11-18 15:35:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4696 transitions. [2018-11-18 15:35:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 15:35:36,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 15:35:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2411 states and 4717 transitions. [2018-11-18 15:35:37,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 4717 transitions. [2018-11-18 15:35:37,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 15:35:37,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 1 proven. 47 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 15:35:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:39,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 2413 states and 4729 transitions. [2018-11-18 15:35:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4729 transitions. [2018-11-18 15:35:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 15:35:39,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 1 proven. 54 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 15:35:41,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:41,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 2418 states and 4749 transitions. [2018-11-18 15:35:41,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4749 transitions. [2018-11-18 15:35:41,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 15:35:41,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:41,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 15:35:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2421 states and 4767 transitions. [2018-11-18 15:35:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4767 transitions. [2018-11-18 15:35:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 15:35:42,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 15:35:43,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:43,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2423 states and 4770 transitions. [2018-11-18 15:35:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4770 transitions. [2018-11-18 15:35:43,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 15:35:43,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:43,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:43,134 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 15:35:43,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:43,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2424 states and 4770 transitions. [2018-11-18 15:35:43,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 4770 transitions. [2018-11-18 15:35:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 15:35:43,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:35:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 15:35:43,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:35:43,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2430 states and 4777 transitions. [2018-11-18 15:35:43,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4777 transitions. [2018-11-18 15:35:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 15:35:43,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:35:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:35:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 15:35:57,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 15:35:57,197 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 15:35:57,200 INFO L168 Benchmark]: Toolchain (without parser) took 484170.25 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.5 GB). Free memory was 951.2 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-18 15:35:57,201 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:35:57,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1452.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.9 MB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -64.0 MB). Peak memory consumption was 240.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:35:57,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.81 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: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:35:57,201 INFO L168 Benchmark]: Boogie Preprocessor took 81.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 990.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:35:57,202 INFO L168 Benchmark]: RCFGBuilder took 33925.23 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 304.1 MB). Free memory was 990.4 MB in the beginning and 1.5 GB in the end (delta: -463.1 MB). Peak memory consumption was 252.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:35:57,202 INFO L168 Benchmark]: CodeCheck took 448626.76 ms. Allocated memory was 1.5 GB in the beginning and 4.5 GB in the end (delta: 3.0 GB). Free memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-18 15:35:57,203 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1452.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.9 MB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -64.0 MB). Peak memory consumption was 240.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.81 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: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 990.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 33925.23 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 304.1 MB). Free memory was 990.4 MB in the beginning and 1.5 GB in the end (delta: -463.1 MB). Peak memory consumption was 252.0 MB. Max. memory is 11.5 GB. * CodeCheck took 448626.76 ms. Allocated memory was 1.5 GB in the beginning and 4.5 GB in the end (delta: 3.0 GB). Free memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 15:35:58,745 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:35:58,746 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:35:58,756 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:35:58,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:35:58,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:35:58,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:35:58,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:35:58,760 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:35:58,761 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:35:58,761 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:35:58,761 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:35:58,763 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:35:58,763 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:35:58,764 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:35:58,765 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:35:58,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:35:58,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:35:58,768 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:35:58,770 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:35:58,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:35:58,772 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:35:58,773 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:35:58,774 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:35:58,774 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:35:58,774 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:35:58,776 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:35:58,776 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:35:58,777 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:35:58,777 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:35:58,778 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:35:58,778 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:35:58,778 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:35:58,778 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:35:58,779 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:35:58,780 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:35:58,780 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 15:35:58,790 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:35:58,791 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:35:58,791 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:35:58,791 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:35:58,792 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:35:58,792 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:35:58,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:35:58,792 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:35:58,793 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:35:58,793 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:35:58,793 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:35:58,793 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 15:35:58,793 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 15:35:58,793 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:35:58,793 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:35:58,793 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:35:58,794 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:35:58,794 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:35:58,794 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:35:58,794 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:35:58,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:35:58,794 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:35:58,794 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:35:58,795 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:35:58,795 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 15:35:58,795 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 15:35:58,797 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:35:58,797 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 15:35:58,797 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 15:35:58,797 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:35:58,797 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_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/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 [2018-11-18 15:35:58,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:35:58,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:35:58,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:35:58,842 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:35:58,842 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:35:58,843 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 15:35:58,884 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/data/9b62ca20f/3fe47bc6bd7947d9a5581e96240feb90/FLAGfdc2bf6ea [2018-11-18 15:35:59,365 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:35:59,366 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 15:35:59,386 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/data/9b62ca20f/3fe47bc6bd7947d9a5581e96240feb90/FLAGfdc2bf6ea [2018-11-18 15:35:59,644 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/data/9b62ca20f/3fe47bc6bd7947d9a5581e96240feb90 [2018-11-18 15:35:59,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:35:59,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:35:59,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:35:59,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:35:59,649 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:35:59,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:35:59" (1/1) ... [2018-11-18 15:35:59,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a82b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:35:59, skipping insertion in model container [2018-11-18 15:35:59,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:35:59" (1/1) ... [2018-11-18 15:35:59,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:35:59,735 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:36:00,006 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3500] [2018-11-18 15:36:00,006 WARN L1122 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] [2018-11-18 15:36:00,007 WARN L1122 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] [2018-11-18 15:36:00,007 WARN L1122 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] [2018-11-18 15:36:00,007 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3509] [2018-11-18 15:36:00,008 WARN L1122 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] [2018-11-18 15:36:00,008 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3517] [2018-11-18 15:36:00,009 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3520] [2018-11-18 15:36:00,019 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3935] [2018-11-18 15:36:00,020 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3936] [2018-11-18 15:36:00,020 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3937] [2018-11-18 15:36:00,021 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3938] [2018-11-18 15:36:00,021 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3939] [2018-11-18 15:36:00,021 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3940] [2018-11-18 15:36:00,784 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:36:00,932 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:36:00,977 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3500] [2018-11-18 15:36:00,978 WARN L1122 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] [2018-11-18 15:36:00,978 WARN L1122 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] [2018-11-18 15:36:00,978 WARN L1122 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] [2018-11-18 15:36:00,979 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3509] [2018-11-18 15:36:00,979 WARN L1122 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] [2018-11-18 15:36:00,979 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3517] [2018-11-18 15:36:00,979 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3520] [2018-11-18 15:36:00,984 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3935] [2018-11-18 15:36:00,984 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3936] [2018-11-18 15:36:00,984 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3937] [2018-11-18 15:36:00,985 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3938] [2018-11-18 15:36:00,985 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3939] [2018-11-18 15:36:00,985 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3940] [2018-11-18 15:36:01,326 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:36:01,423 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:36:01,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:36:01 WrapperNode [2018-11-18 15:36:01,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:36:01,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:36:01,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:36:01,424 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:36:01,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:36:01" (1/1) ... [2018-11-18 15:36:01,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:36:01" (1/1) ... [2018-11-18 15:36:01,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:36:01,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:36:01,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:36:01,514 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:36:01,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:36:01" (1/1) ... [2018-11-18 15:36:01,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:36:01" (1/1) ... [2018-11-18 15:36:01,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:36:01" (1/1) ... [2018-11-18 15:36:01,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:36:01" (1/1) ... [2018-11-18 15:36:01,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:36:01" (1/1) ... [2018-11-18 15:36:01,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:36:01" (1/1) ... [2018-11-18 15:36:01,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:36:01" (1/1) ... [2018-11-18 15:36:01,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:36:01,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:36:01,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:36:01,634 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:36:01,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:36:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78412c9a-d1c1-44e8-a32c-38c5404ffdcf/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:36:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2018-11-18 15:36:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 15:36:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 15:36:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 15:36:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 15:36:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 15:36:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:36:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 15:36:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 15:36:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 15:36:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 15:36:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2018-11-18 15:36:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 15:36:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2018-11-18 15:36:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-11-18 15:36:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-11-18 15:36:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 15:36:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 15:36:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-18 15:36:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 15:36:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 15:36:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2018-11-18 15:36:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-18 15:36:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2018-11-18 15:36:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 15:36:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2018-11-18 15:36:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2018-11-18 15:36:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 15:36:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 15:36:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 15:36:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 15:36:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 15:36:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2018-11-18 15:36:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2018-11-18 15:36:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 15:36:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2018-11-18 15:36:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2018-11-18 15:36:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2018-11-18 15:36:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-18 15:36:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-18 15:36:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-11-18 15:36:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2018-11-18 15:36:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2018-11-18 15:36:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2018-11-18 15:36:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2018-11-18 15:36:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-18 15:36:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-18 15:36:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:36:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2018-11-18 15:36:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:36:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2018-11-18 15:36:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2018-11-18 15:36:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-18 15:36:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-11-18 15:36:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-11-18 15:36:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 15:36:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 15:36:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2018-11-18 15:36:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 15:36:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2018-11-18 15:36:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2018-11-18 15:36:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 15:36:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 15:36:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 15:36:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-11-18 15:36:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-11-18 15:36:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2018-11-18 15:36:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2018-11-18 15:36:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2018-11-18 15:36:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 15:36:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 15:36:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 15:36:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 15:36:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-18 15:36:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2018-11-18 15:36:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2018-11-18 15:36:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2018-11-18 15:36:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2018-11-18 15:36:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 15:36:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 15:36:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 15:36:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 15:36:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:36:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:36:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2018-11-18 15:36:48,641 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:36:48,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:36:48 BoogieIcfgContainer [2018-11-18 15:36:48,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:36:48,642 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:36:48,642 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:36:48,648 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:36:48,649 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:36:48" (1/1) ... [2018-11-18 15:36:48,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:36:48,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:36:48,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 318 states and 468 transitions. [2018-11-18 15:36:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 468 transitions. [2018-11-18 15:36:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 15:36:48,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:36:48,721 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 15:36:48,723 INFO L168 Benchmark]: Toolchain (without parser) took 49077.48 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 557.3 MB). Free memory was 939.0 MB in the beginning and 1.3 GB in the end (delta: -391.7 MB). Peak memory consumption was 165.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:36:48,725 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:36:48,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1776.65 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 247.5 MB). Free memory was 939.0 MB in the beginning and 773.2 MB in the end (delta: 165.8 MB). Peak memory consumption was 436.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:36:48,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.74 ms. Allocated memory is still 1.3 GB. Free memory was 773.2 MB in the beginning and 763.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:36:48,727 INFO L168 Benchmark]: Boogie Preprocessor took 119.16 ms. Allocated memory is still 1.3 GB. Free memory was 763.9 MB in the beginning and 745.2 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:36:48,727 INFO L168 Benchmark]: RCFGBuilder took 47008.51 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 309.9 MB). Free memory was 745.2 MB in the beginning and 1.3 GB in the end (delta: -601.7 MB). Peak memory consumption was 104.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:36:48,728 INFO L168 Benchmark]: CodeCheck took 80.81 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:36:48,731 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 1776.65 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 247.5 MB). Free memory was 939.0 MB in the beginning and 773.2 MB in the end (delta: 165.8 MB). Peak memory consumption was 436.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.74 ms. Allocated memory is still 1.3 GB. Free memory was 773.2 MB in the beginning and 763.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 119.16 ms. Allocated memory is still 1.3 GB. Free memory was 763.9 MB in the beginning and 745.2 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 47008.51 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 309.9 MB). Free memory was 745.2 MB in the beginning and 1.3 GB in the end (delta: -601.7 MB). Peak memory consumption was 104.6 MB. Max. memory is 11.5 GB. * CodeCheck took 80.81 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...