./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/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.i -s /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/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 dd0482bd86a4f3f5874ec1fde5a491ca5c1a14a3 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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_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/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.i -s /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/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 dd0482bd86a4f3f5874ec1fde5a491ca5c1a14a3 ........................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 03:08:00,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 03:08:00,924 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 03:08:00,933 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 03:08:00,933 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 03:08:00,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 03:08:00,934 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 03:08:00,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 03:08:00,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 03:08:00,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 03:08:00,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 03:08:00,938 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 03:08:00,939 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 03:08:00,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 03:08:00,940 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 03:08:00,941 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 03:08:00,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 03:08:00,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 03:08:00,944 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 03:08:00,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 03:08:00,946 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 03:08:00,947 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 03:08:00,949 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 03:08:00,949 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 03:08:00,949 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 03:08:00,950 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 03:08:00,950 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 03:08:00,951 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 03:08:00,952 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 03:08:00,952 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 03:08:00,952 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 03:08:00,953 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 03:08:00,953 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 03:08:00,953 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 03:08:00,954 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 03:08:00,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 03:08:00,954 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 03:08:00,964 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 03:08:00,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 03:08:00,965 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 03:08:00,965 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 03:08:00,966 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 03:08:00,966 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 03:08:00,966 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 03:08:00,966 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 03:08:00,966 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 03:08:00,966 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 03:08:00,967 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 03:08:00,967 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 03:08:00,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 03:08:00,967 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 03:08:00,967 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 03:08:00,967 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 03:08:00,967 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 03:08:00,967 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 03:08:00,968 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 03:08:00,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 03:08:00,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 03:08:00,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 03:08:00,968 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 03:08:00,968 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 03:08:00,968 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 03:08:00,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 03:08:00,968 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 03:08:00,969 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_234c288d-258d-4d13-a835-aeab5720d29b/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 -> dd0482bd86a4f3f5874ec1fde5a491ca5c1a14a3 [2018-12-09 03:08:00,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 03:08:01,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 03:08:01,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 03:08:01,004 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 03:08:01,004 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 03:08:01,005 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 03:08:01,047 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/data/dc9abf3a5/e66c146a0e4040199de018ac9fc9d84f/FLAGe04b01e7b [2018-12-09 03:08:01,513 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 03:08:01,513 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 03:08:01,527 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/data/dc9abf3a5/e66c146a0e4040199de018ac9fc9d84f/FLAGe04b01e7b [2018-12-09 03:08:01,781 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/data/dc9abf3a5/e66c146a0e4040199de018ac9fc9d84f [2018-12-09 03:08:01,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 03:08:01,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 03:08:01,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 03:08:01,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 03:08:01,795 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 03:08:01,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:08:01" (1/1) ... [2018-12-09 03:08:01,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a6c908c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:08:01, skipping insertion in model container [2018-12-09 03:08:01,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:08:01" (1/1) ... [2018-12-09 03:08:01,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 03:08:01,859 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 03:08:02,054 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3496] [2018-12-09 03:08:02,054 WARN L1126 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 ) [3498-3499] [2018-12-09 03:08:02,055 WARN L1126 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 ) [3500-3502] [2018-12-09 03:08:02,055 WARN L1126 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 ) [3503-3504] [2018-12-09 03:08:02,055 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3505] [2018-12-09 03:08:02,056 WARN L1126 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 * ) [3511-3512] [2018-12-09 03:08:02,056 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3513] [2018-12-09 03:08:02,056 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3516] [2018-12-09 03:08:02,065 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3929] [2018-12-09 03:08:02,065 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3930] [2018-12-09 03:08:02,065 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3931] [2018-12-09 03:08:02,066 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3932] [2018-12-09 03:08:02,066 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3933] [2018-12-09 03:08:02,066 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3934] [2018-12-09 03:08:02,493 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:08:02,508 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 03:08:02,550 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3496] [2018-12-09 03:08:02,550 WARN L1126 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 ) [3498-3499] [2018-12-09 03:08:02,550 WARN L1126 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 ) [3500-3502] [2018-12-09 03:08:02,550 WARN L1126 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 ) [3503-3504] [2018-12-09 03:08:02,550 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3505] [2018-12-09 03:08:02,551 WARN L1126 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 * ) [3511-3512] [2018-12-09 03:08:02,551 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3513] [2018-12-09 03:08:02,551 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3516] [2018-12-09 03:08:02,556 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3929] [2018-12-09 03:08:02,556 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3930] [2018-12-09 03:08:02,556 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3931] [2018-12-09 03:08:02,556 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3932] [2018-12-09 03:08:02,556 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3933] [2018-12-09 03:08:02,556 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3934] [2018-12-09 03:08:02,625 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:08:02,658 INFO L195 MainTranslator]: Completed translation [2018-12-09 03:08:02,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:08:02 WrapperNode [2018-12-09 03:08:02,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 03:08:02,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 03:08:02,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 03:08:02,659 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 03:08:02,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:08:02" (1/1) ... [2018-12-09 03:08:02,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:08:02" (1/1) ... [2018-12-09 03:08:02,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 03:08:02,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 03:08:02,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 03:08:02,730 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 03:08:02,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:08:02" (1/1) ... [2018-12-09 03:08:02,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:08:02" (1/1) ... [2018-12-09 03:08:02,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:08:02" (1/1) ... [2018-12-09 03:08:02,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:08:02" (1/1) ... [2018-12-09 03:08:02,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:08:02" (1/1) ... [2018-12-09 03:08:02,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:08:02" (1/1) ... [2018-12-09 03:08:02,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:08:02" (1/1) ... [2018-12-09 03:08:02,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 03:08:02,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 03:08:02,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 03:08:02,801 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 03:08:02,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:08:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/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 [2018-12-09 03:08:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 03:08:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-09 03:08:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-09 03:08:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 03:08:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 03:08:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 03:08:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 03:08:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 03:08:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 03:08:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 03:08:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 03:08:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-12-09 03:08:02,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-12-09 03:08:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 03:08:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 03:08:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-09 03:08:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-09 03:08:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-09 03:08:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-09 03:08:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 03:08:02,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 03:08:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2018-12-09 03:08:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2018-12-09 03:08:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 03:08:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 03:08:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 03:08:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2018-12-09 03:08:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2018-12-09 03:08:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2018-12-09 03:08:02,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2018-12-09 03:08:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-12-09 03:08:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-12-09 03:08:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-12-09 03:08:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2018-12-09 03:08:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2018-12-09 03:08:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2018-12-09 03:08:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2018-12-09 03:08:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-12-09 03:08:02,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-12-09 03:08:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 03:08:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 03:08:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2018-12-09 03:08:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2018-12-09 03:08:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-12-09 03:08:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2018-12-09 03:08:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-12-09 03:08:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-12-09 03:08:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-09 03:08:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-09 03:08:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2018-12-09 03:08:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2018-12-09 03:08:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 03:08:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 03:08:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-12-09 03:08:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-12-09 03:08:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2018-12-09 03:08:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2018-12-09 03:08:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2018-12-09 03:08:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2018-12-09 03:08:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-09 03:08:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-09 03:08:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-09 03:08:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-09 03:08:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 03:08:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2018-12-09 03:08:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2018-12-09 03:08:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 03:08:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 03:08:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 03:08:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 03:08:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 03:08:08,415 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 03:08:08,416 INFO L280 CfgBuilder]: Removed 125 assue(true) statements. [2018-12-09 03:08:08,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:08:08 BoogieIcfgContainer [2018-12-09 03:08:08,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 03:08:08,416 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 03:08:08,416 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 03:08:08,423 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 03:08:08,423 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:08:08" (1/1) ... [2018-12-09 03:08:08,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:08:08,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:08,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 407 states and 591 transitions. [2018-12-09 03:08:08,458 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 591 transitions. [2018-12-09 03:08:08,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 03:08:08,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:08,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 03:08:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 409 states and 620 transitions. [2018-12-09 03:08:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 620 transitions. [2018-12-09 03:08:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 03:08:08,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 03:08:08,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 413 states and 654 transitions. [2018-12-09 03:08:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 654 transitions. [2018-12-09 03:08:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 03:08:08,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:09,035 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 03:08:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 416 states and 660 transitions. [2018-12-09 03:08:09,073 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 660 transitions. [2018-12-09 03:08:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 03:08:09,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 03:08:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 419 states and 665 transitions. [2018-12-09 03:08:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 665 transitions. [2018-12-09 03:08:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 03:08:09,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 03:08:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:09,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 424 states and 699 transitions. [2018-12-09 03:08:09,365 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 699 transitions. [2018-12-09 03:08:09,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 03:08:09,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 03:08:09,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:09,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 423 states and 694 transitions. [2018-12-09 03:08:09,468 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 694 transitions. [2018-12-09 03:08:09,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 03:08:09,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:09,525 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 03:08:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 424 states and 694 transitions. [2018-12-09 03:08:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 694 transitions. [2018-12-09 03:08:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 03:08:09,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 03:08:09,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:09,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 427 states and 699 transitions. [2018-12-09 03:08:09,593 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 699 transitions. [2018-12-09 03:08:09,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 03:08:09,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:09,663 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 03:08:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 426 states and 694 transitions. [2018-12-09 03:08:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 694 transitions. [2018-12-09 03:08:09,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 03:08:09,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:09,742 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 03:08:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:09,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 427 states and 694 transitions. [2018-12-09 03:08:09,750 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 694 transitions. [2018-12-09 03:08:09,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 03:08:09,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:09,801 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 03:08:09,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:09,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 429 states and 696 transitions. [2018-12-09 03:08:09,853 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 696 transitions. [2018-12-09 03:08:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 03:08:09,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 03:08:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:10,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 434 states and 731 transitions. [2018-12-09 03:08:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 731 transitions. [2018-12-09 03:08:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 03:08:10,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:10,191 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 03:08:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:10,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 435 states and 732 transitions. [2018-12-09 03:08:10,230 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 732 transitions. [2018-12-09 03:08:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 03:08:10,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:10,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 03:08:10,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 435 states and 727 transitions. [2018-12-09 03:08:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 727 transitions. [2018-12-09 03:08:10,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 03:08:10,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:10,369 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 03:08:10,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 436 states and 727 transitions. [2018-12-09 03:08:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 727 transitions. [2018-12-09 03:08:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 03:08:10,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:10,442 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 03:08:10,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:10,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 442 states and 760 transitions. [2018-12-09 03:08:10,646 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 760 transitions. [2018-12-09 03:08:10,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 03:08:10,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 03:08:10,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:10,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 443 states and 760 transitions. [2018-12-09 03:08:10,704 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 760 transitions. [2018-12-09 03:08:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 03:08:10,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:10,747 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 03:08:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 444 states and 760 transitions. [2018-12-09 03:08:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 760 transitions. [2018-12-09 03:08:10,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 03:08:10,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:10,827 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:10,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:10,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 451 states and 790 transitions. [2018-12-09 03:08:10,936 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 790 transitions. [2018-12-09 03:08:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 03:08:10,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:11,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 453 states and 816 transitions. [2018-12-09 03:08:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 816 transitions. [2018-12-09 03:08:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 03:08:11,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:11,230 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:11,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 460 states and 849 transitions. [2018-12-09 03:08:11,389 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 849 transitions. [2018-12-09 03:08:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 03:08:11,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:11,476 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 463 states and 856 transitions. [2018-12-09 03:08:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 856 transitions. [2018-12-09 03:08:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 03:08:11,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 03:08:11,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:11,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 464 states and 856 transitions. [2018-12-09 03:08:11,680 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 856 transitions. [2018-12-09 03:08:11,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 03:08:11,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:11,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 467 states and 862 transitions. [2018-12-09 03:08:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 862 transitions. [2018-12-09 03:08:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 03:08:11,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:11,798 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 03:08:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:12,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 487 states and 920 transitions. [2018-12-09 03:08:12,295 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 920 transitions. [2018-12-09 03:08:12,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 03:08:12,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:12,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:12,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:12,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 488 states and 920 transitions. [2018-12-09 03:08:12,365 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 920 transitions. [2018-12-09 03:08:12,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 03:08:12,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:12,591 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:13,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 529 states and 1049 transitions. [2018-12-09 03:08:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1049 transitions. [2018-12-09 03:08:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 03:08:13,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:13,597 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 535 states and 1060 transitions. [2018-12-09 03:08:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1060 transitions. [2018-12-09 03:08:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 03:08:13,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:13,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 537 states and 1062 transitions. [2018-12-09 03:08:13,896 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1062 transitions. [2018-12-09 03:08:13,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 03:08:13,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:14,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:14,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 540 states and 1066 transitions. [2018-12-09 03:08:14,092 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1066 transitions. [2018-12-09 03:08:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 03:08:14,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:14,146 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:14,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 546 states and 1077 transitions. [2018-12-09 03:08:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1077 transitions. [2018-12-09 03:08:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 03:08:14,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:14,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:14,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 547 states and 1077 transitions. [2018-12-09 03:08:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1077 transitions. [2018-12-09 03:08:14,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 03:08:14,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:14,396 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 03:08:14,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 550 states and 1081 transitions. [2018-12-09 03:08:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1081 transitions. [2018-12-09 03:08:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 03:08:14,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:14,597 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:08:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 551 states and 1082 transitions. [2018-12-09 03:08:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1082 transitions. [2018-12-09 03:08:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 03:08:14,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:08:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 552 states and 1082 transitions. [2018-12-09 03:08:14,682 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1082 transitions. [2018-12-09 03:08:14,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 03:08:14,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:14,731 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 554 states and 1085 transitions. [2018-12-09 03:08:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1085 transitions. [2018-12-09 03:08:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 03:08:14,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:14,788 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:08:15,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:15,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 556 states and 1110 transitions. [2018-12-09 03:08:15,040 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1110 transitions. [2018-12-09 03:08:15,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 03:08:15,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:15,103 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:08:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:15,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 557 states and 1111 transitions. [2018-12-09 03:08:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1111 transitions. [2018-12-09 03:08:15,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 03:08:15,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:15,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:15,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 558 states and 1111 transitions. [2018-12-09 03:08:15,229 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1111 transitions. [2018-12-09 03:08:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 03:08:15,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:15,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:15,324 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 03:08:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 559 states and 1111 transitions. [2018-12-09 03:08:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1111 transitions. [2018-12-09 03:08:15,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 03:08:15,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:15,405 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:15,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 561 states and 1114 transitions. [2018-12-09 03:08:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1114 transitions. [2018-12-09 03:08:15,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 03:08:15,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:15,462 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:08:15,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:15,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 561 states and 1113 transitions. [2018-12-09 03:08:15,508 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1113 transitions. [2018-12-09 03:08:15,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 03:08:15,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:15,566 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 03:08:15,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 562 states and 1114 transitions. [2018-12-09 03:08:15,704 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1114 transitions. [2018-12-09 03:08:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 03:08:15,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:15,785 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:15,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 568 states and 1124 transitions. [2018-12-09 03:08:15,965 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1124 transitions. [2018-12-09 03:08:15,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 03:08:15,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:16,036 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 574 states and 1134 transitions. [2018-12-09 03:08:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1134 transitions. [2018-12-09 03:08:16,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 03:08:16,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:08:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:16,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 577 states and 1140 transitions. [2018-12-09 03:08:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1140 transitions. [2018-12-09 03:08:16,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 03:08:16,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:16,335 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:08:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:16,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 590 states and 1181 transitions. [2018-12-09 03:08:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1181 transitions. [2018-12-09 03:08:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 03:08:16,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:16,917 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:16,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 592 states and 1182 transitions. [2018-12-09 03:08:16,928 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1182 transitions. [2018-12-09 03:08:16,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 03:08:16,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:16,971 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 596 states and 1226 transitions. [2018-12-09 03:08:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1226 transitions. [2018-12-09 03:08:17,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 03:08:17,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:17,246 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:08:17,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:17,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 597 states and 1226 transitions. [2018-12-09 03:08:17,258 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1226 transitions. [2018-12-09 03:08:17,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 03:08:17,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:17,356 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:08:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 596 states and 1210 transitions. [2018-12-09 03:08:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1210 transitions. [2018-12-09 03:08:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 03:08:17,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 03:08:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 597 states and 1210 transitions. [2018-12-09 03:08:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1210 transitions. [2018-12-09 03:08:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 03:08:17,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:08:17,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:17,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 599 states and 1212 transitions. [2018-12-09 03:08:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1212 transitions. [2018-12-09 03:08:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 03:08:17,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:17,703 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:08:17,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 602 states and 1219 transitions. [2018-12-09 03:08:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1219 transitions. [2018-12-09 03:08:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 03:08:17,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:17,908 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 03:08:17,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 605 states and 1223 transitions. [2018-12-09 03:08:17,934 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1223 transitions. [2018-12-09 03:08:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 03:08:17,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:17,979 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:08:18,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 609 states and 1229 transitions. [2018-12-09 03:08:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1229 transitions. [2018-12-09 03:08:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 03:08:18,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:18,199 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 03:08:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:18,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 611 states and 1231 transitions. [2018-12-09 03:08:18,230 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1231 transitions. [2018-12-09 03:08:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 03:08:18,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:18,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 613 states and 1232 transitions. [2018-12-09 03:08:18,309 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1232 transitions. [2018-12-09 03:08:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 03:08:18,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 03:08:18,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:18,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 619 states and 1248 transitions. [2018-12-09 03:08:18,512 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1248 transitions. [2018-12-09 03:08:18,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 03:08:18,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:18,573 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:18,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:18,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 621 states and 1250 transitions. [2018-12-09 03:08:18,598 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1250 transitions. [2018-12-09 03:08:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 03:08:18,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 03:08:18,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 622 states and 1250 transitions. [2018-12-09 03:08:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1250 transitions. [2018-12-09 03:08:18,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 03:08:18,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:18,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:18,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 625 states and 1255 transitions. [2018-12-09 03:08:18,750 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1255 transitions. [2018-12-09 03:08:18,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 03:08:18,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:08:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 628 states and 1263 transitions. [2018-12-09 03:08:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1263 transitions. [2018-12-09 03:08:18,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 03:08:18,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:18,899 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 03:08:19,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:19,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 633 states and 1301 transitions. [2018-12-09 03:08:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1301 transitions. [2018-12-09 03:08:19,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 03:08:19,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:19,450 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 03:08:19,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:19,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 634 states and 1301 transitions. [2018-12-09 03:08:19,539 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1301 transitions. [2018-12-09 03:08:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 03:08:19,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:19,602 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 03:08:19,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:19,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 635 states and 1301 transitions. [2018-12-09 03:08:19,635 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1301 transitions. [2018-12-09 03:08:19,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 03:08:19,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:19,785 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:21,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 661 states and 1389 transitions. [2018-12-09 03:08:21,957 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1389 transitions. [2018-12-09 03:08:21,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 03:08:21,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:22,019 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:08:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 662 states and 1390 transitions. [2018-12-09 03:08:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1390 transitions. [2018-12-09 03:08:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 03:08:22,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:08:22,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 663 states and 1392 transitions. [2018-12-09 03:08:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1392 transitions. [2018-12-09 03:08:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 03:08:22,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:22,222 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:08:22,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 664 states and 1393 transitions. [2018-12-09 03:08:22,250 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1393 transitions. [2018-12-09 03:08:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 03:08:22,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:22,306 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 03:08:22,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 665 states and 1393 transitions. [2018-12-09 03:08:22,333 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1393 transitions. [2018-12-09 03:08:22,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 03:08:22,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 667 states and 1395 transitions. [2018-12-09 03:08:22,460 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1395 transitions. [2018-12-09 03:08:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 03:08:22,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:22,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:22,516 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:08:22,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 668 states and 1395 transitions. [2018-12-09 03:08:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1395 transitions. [2018-12-09 03:08:22,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 03:08:22,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:22,607 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:08:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 672 states and 1403 transitions. [2018-12-09 03:08:23,013 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1403 transitions. [2018-12-09 03:08:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 03:08:23,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:23,071 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:08:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:23,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 674 states and 1428 transitions. [2018-12-09 03:08:23,309 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1428 transitions. [2018-12-09 03:08:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 03:08:23,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:08:23,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:23,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 675 states and 1428 transitions. [2018-12-09 03:08:23,394 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1428 transitions. [2018-12-09 03:08:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 03:08:23,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:23,435 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:08:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 678 states and 1432 transitions. [2018-12-09 03:08:23,562 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1432 transitions. [2018-12-09 03:08:23,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 03:08:23,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 03:08:23,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 680 states and 1434 transitions. [2018-12-09 03:08:23,773 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1434 transitions. [2018-12-09 03:08:23,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 03:08:23,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:23,816 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 681 states and 1434 transitions. [2018-12-09 03:08:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1434 transitions. [2018-12-09 03:08:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 03:08:23,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:23,909 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:23,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:23,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 683 states and 1436 transitions. [2018-12-09 03:08:23,934 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1436 transitions. [2018-12-09 03:08:23,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 03:08:23,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:24,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:24,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 686 states and 1439 transitions. [2018-12-09 03:08:24,016 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1439 transitions. [2018-12-09 03:08:24,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 03:08:24,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 690 states and 1449 transitions. [2018-12-09 03:08:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1449 transitions. [2018-12-09 03:08:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 03:08:24,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:24,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:24,290 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:24,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 694 states and 1456 transitions. [2018-12-09 03:08:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1456 transitions. [2018-12-09 03:08:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 03:08:24,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:24,345 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:08:24,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 696 states and 1459 transitions. [2018-12-09 03:08:24,373 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1459 transitions. [2018-12-09 03:08:24,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 03:08:24,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 03:08:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:25,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 703 states and 1491 transitions. [2018-12-09 03:08:25,139 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1491 transitions. [2018-12-09 03:08:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 03:08:25,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:25,202 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:08:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 704 states and 1492 transitions. [2018-12-09 03:08:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1492 transitions. [2018-12-09 03:08:25,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 03:08:25,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 03:08:25,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:25,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 706 states and 1493 transitions. [2018-12-09 03:08:25,297 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1493 transitions. [2018-12-09 03:08:25,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 03:08:25,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:25,365 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 03:08:25,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:25,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 707 states and 1493 transitions. [2018-12-09 03:08:25,460 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1493 transitions. [2018-12-09 03:08:25,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 03:08:25,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:25,509 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 03:08:26,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:26,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 724 states and 1541 transitions. [2018-12-09 03:08:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1541 transitions. [2018-12-09 03:08:26,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 03:08:26,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:26,815 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 03:08:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 728 states and 1547 transitions. [2018-12-09 03:08:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1547 transitions. [2018-12-09 03:08:26,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 03:08:26,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:27,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:27,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 730 states and 1548 transitions. [2018-12-09 03:08:27,060 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1548 transitions. [2018-12-09 03:08:27,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 03:08:27,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 730 states and 1547 transitions. [2018-12-09 03:08:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1547 transitions. [2018-12-09 03:08:27,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 03:08:27,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 03:08:27,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 731 states and 1547 transitions. [2018-12-09 03:08:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1547 transitions. [2018-12-09 03:08:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 03:08:27,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:08:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 733 states and 1550 transitions. [2018-12-09 03:08:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1550 transitions. [2018-12-09 03:08:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 03:08:27,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 03:08:27,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 734 states and 1551 transitions. [2018-12-09 03:08:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1551 transitions. [2018-12-09 03:08:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 03:08:27,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:27,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:27,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:27,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 737 states and 1555 transitions. [2018-12-09 03:08:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1555 transitions. [2018-12-09 03:08:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 03:08:27,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:27,657 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:27,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 743 states and 1568 transitions. [2018-12-09 03:08:27,910 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1568 transitions. [2018-12-09 03:08:27,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 03:08:27,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:27,969 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:27,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 745 states and 1569 transitions. [2018-12-09 03:08:27,983 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1569 transitions. [2018-12-09 03:08:27,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 03:08:27,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:28,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:28,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 744 states and 1547 transitions. [2018-12-09 03:08:28,370 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1547 transitions. [2018-12-09 03:08:28,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 03:08:28,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:08:28,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 746 states and 1556 transitions. [2018-12-09 03:08:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1556 transitions. [2018-12-09 03:08:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 03:08:28,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:28,611 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:08:28,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:28,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 748 states and 1587 transitions. [2018-12-09 03:08:28,868 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1587 transitions. [2018-12-09 03:08:28,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 03:08:28,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:28,918 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 03:08:28,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:28,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 750 states and 1589 transitions. [2018-12-09 03:08:28,937 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1589 transitions. [2018-12-09 03:08:28,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 03:08:28,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:28,997 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 03:08:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 751 states and 1589 transitions. [2018-12-09 03:08:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1589 transitions. [2018-12-09 03:08:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 03:08:29,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:29,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:29,072 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 03:08:29,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:29,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 753 states and 1591 transitions. [2018-12-09 03:08:29,087 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1591 transitions. [2018-12-09 03:08:29,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 03:08:29,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 755 states and 1594 transitions. [2018-12-09 03:08:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1594 transitions. [2018-12-09 03:08:29,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 03:08:29,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:29,211 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:08:29,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:29,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 756 states and 1594 transitions. [2018-12-09 03:08:29,242 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1594 transitions. [2018-12-09 03:08:29,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 03:08:29,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 03:08:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:29,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 757 states and 1595 transitions. [2018-12-09 03:08:29,510 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1595 transitions. [2018-12-09 03:08:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 03:08:29,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:29,599 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:08:29,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 760 states and 1600 transitions. [2018-12-09 03:08:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1600 transitions. [2018-12-09 03:08:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 03:08:29,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:30,044 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:08:30,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 761 states and 1601 transitions. [2018-12-09 03:08:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1601 transitions. [2018-12-09 03:08:30,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 03:08:30,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:30,348 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 03:08:30,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:30,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 764 states and 1605 transitions. [2018-12-09 03:08:30,562 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1605 transitions. [2018-12-09 03:08:30,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 03:08:30,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 03:08:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 766 states and 1608 transitions. [2018-12-09 03:08:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1608 transitions. [2018-12-09 03:08:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 03:08:30,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:30,671 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 03:08:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:30,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 767 states and 1608 transitions. [2018-12-09 03:08:30,685 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1608 transitions. [2018-12-09 03:08:30,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 03:08:30,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:30,729 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 773 states and 1621 transitions. [2018-12-09 03:08:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1621 transitions. [2018-12-09 03:08:30,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 03:08:30,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:30,815 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:30,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 778 states and 1630 transitions. [2018-12-09 03:08:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1630 transitions. [2018-12-09 03:08:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 03:08:30,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:31,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 780 states and 1631 transitions. [2018-12-09 03:08:31,041 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1631 transitions. [2018-12-09 03:08:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 03:08:31,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:08:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 781 states and 1631 transitions. [2018-12-09 03:08:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1631 transitions. [2018-12-09 03:08:31,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 03:08:31,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:31,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:31,287 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 03:08:31,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 783 states and 1633 transitions. [2018-12-09 03:08:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1633 transitions. [2018-12-09 03:08:31,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 03:08:31,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:31,373 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:31,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:31,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 785 states and 1636 transitions. [2018-12-09 03:08:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1636 transitions. [2018-12-09 03:08:31,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 03:08:31,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:31,450 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:08:31,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:31,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 788 states and 1641 transitions. [2018-12-09 03:08:31,476 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1641 transitions. [2018-12-09 03:08:31,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 03:08:31,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:31,520 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-09 03:08:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 790 states and 1643 transitions. [2018-12-09 03:08:31,711 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1643 transitions. [2018-12-09 03:08:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 03:08:31,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:31,756 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 03:08:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 791 states and 1644 transitions. [2018-12-09 03:08:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1644 transitions. [2018-12-09 03:08:31,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 03:08:31,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:31,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:31,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 793 states and 1646 transitions. [2018-12-09 03:08:31,855 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1646 transitions. [2018-12-09 03:08:31,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 03:08:31,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:31,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:31,920 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:31,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:31,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 795 states and 1653 transitions. [2018-12-09 03:08:31,951 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1653 transitions. [2018-12-09 03:08:31,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 03:08:31,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:08:32,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:32,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 797 states and 1655 transitions. [2018-12-09 03:08:32,037 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1655 transitions. [2018-12-09 03:08:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 03:08:32,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 799 states and 1656 transitions. [2018-12-09 03:08:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1656 transitions. [2018-12-09 03:08:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 03:08:32,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 03:08:32,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:32,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 805 states and 1662 transitions. [2018-12-09 03:08:32,490 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1662 transitions. [2018-12-09 03:08:32,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 03:08:32,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 03:08:33,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:33,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 819 states and 1726 transitions. [2018-12-09 03:08:33,166 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1726 transitions. [2018-12-09 03:08:33,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 03:08:33,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:33,231 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 03:08:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:33,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 821 states and 1756 transitions. [2018-12-09 03:08:33,604 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1756 transitions. [2018-12-09 03:08:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 03:08:33,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:36,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:36,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 835 states and 1797 transitions. [2018-12-09 03:08:36,049 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1797 transitions. [2018-12-09 03:08:36,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 03:08:36,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:08:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:36,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 836 states and 1798 transitions. [2018-12-09 03:08:36,117 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1798 transitions. [2018-12-09 03:08:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 03:08:36,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:36,180 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 03:08:36,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:36,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 839 states and 1804 transitions. [2018-12-09 03:08:36,786 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1804 transitions. [2018-12-09 03:08:36,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 03:08:36,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:36,884 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 03:08:37,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 840 states and 1804 transitions. [2018-12-09 03:08:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1804 transitions. [2018-12-09 03:08:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 03:08:37,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:37,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:37,087 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:37,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 843 states and 1824 transitions. [2018-12-09 03:08:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1824 transitions. [2018-12-09 03:08:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 03:08:37,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:38,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 848 states and 1843 transitions. [2018-12-09 03:08:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1843 transitions. [2018-12-09 03:08:38,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 03:08:38,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:38,549 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:38,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 849 states and 1846 transitions. [2018-12-09 03:08:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1846 transitions. [2018-12-09 03:08:38,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 03:08:38,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:38,892 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 03:08:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 859 states and 1865 transitions. [2018-12-09 03:08:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1865 transitions. [2018-12-09 03:08:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 03:08:38,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:38,976 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:08:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 861 states and 1866 transitions. [2018-12-09 03:08:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1866 transitions. [2018-12-09 03:08:39,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 03:08:39,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:39,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 03:08:39,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 862 states and 1866 transitions. [2018-12-09 03:08:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1866 transitions. [2018-12-09 03:08:39,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 03:08:39,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:39,440 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 03:08:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 864 states and 1868 transitions. [2018-12-09 03:08:39,647 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1868 transitions. [2018-12-09 03:08:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 03:08:39,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:08:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 870 states and 1874 transitions. [2018-12-09 03:08:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1874 transitions. [2018-12-09 03:08:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 03:08:39,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:39,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 03:08:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 872 states and 1875 transitions. [2018-12-09 03:08:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1875 transitions. [2018-12-09 03:08:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 03:08:39,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 03:08:40,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:40,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 875 states and 1879 transitions. [2018-12-09 03:08:40,450 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1879 transitions. [2018-12-09 03:08:40,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 03:08:40,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:40,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:40,526 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 03:08:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 878 states and 1884 transitions. [2018-12-09 03:08:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1884 transitions. [2018-12-09 03:08:40,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 03:08:40,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 880 states and 1886 transitions. [2018-12-09 03:08:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1886 transitions. [2018-12-09 03:08:40,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 03:08:40,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:08:41,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 881 states and 1891 transitions. [2018-12-09 03:08:41,074 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1891 transitions. [2018-12-09 03:08:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 03:08:41,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:41,119 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 03:08:41,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:41,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 883 states and 1898 transitions. [2018-12-09 03:08:41,265 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1898 transitions. [2018-12-09 03:08:41,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 03:08:41,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 03:08:41,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 884 states and 1899 transitions. [2018-12-09 03:08:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1899 transitions. [2018-12-09 03:08:41,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 03:08:41,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:08:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:42,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 888 states and 1914 transitions. [2018-12-09 03:08:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1914 transitions. [2018-12-09 03:08:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 03:08:42,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:42,216 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:42,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:42,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 890 states and 1916 transitions. [2018-12-09 03:08:42,247 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1916 transitions. [2018-12-09 03:08:42,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 03:08:42,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:08:42,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:42,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 892 states and 1922 transitions. [2018-12-09 03:08:42,320 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1922 transitions. [2018-12-09 03:08:42,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 03:08:42,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:42,362 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 03:08:42,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:42,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 892 states and 1921 transitions. [2018-12-09 03:08:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1921 transitions. [2018-12-09 03:08:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 03:08:42,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:42,517 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:42,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:42,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 894 states and 1923 transitions. [2018-12-09 03:08:42,548 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1923 transitions. [2018-12-09 03:08:42,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 03:08:42,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:42,590 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 03:08:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 895 states and 1923 transitions. [2018-12-09 03:08:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1923 transitions. [2018-12-09 03:08:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 03:08:42,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:42,653 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:08:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 897 states and 1925 transitions. [2018-12-09 03:08:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1925 transitions. [2018-12-09 03:08:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 03:08:42,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 03:08:43,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 900 states and 1929 transitions. [2018-12-09 03:08:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1929 transitions. [2018-12-09 03:08:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 03:08:43,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:08:43,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:43,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 901 states and 1930 transitions. [2018-12-09 03:08:43,156 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1930 transitions. [2018-12-09 03:08:43,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 03:08:43,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:43,219 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 03:08:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 902 states and 1930 transitions. [2018-12-09 03:08:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1930 transitions. [2018-12-09 03:08:43,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 03:08:43,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:08:44,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:44,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 907 states and 1946 transitions. [2018-12-09 03:08:44,179 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1946 transitions. [2018-12-09 03:08:44,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 03:08:44,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 03:08:44,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:44,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 908 states and 1946 transitions. [2018-12-09 03:08:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1946 transitions. [2018-12-09 03:08:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 03:08:44,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:44,475 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 03:08:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:44,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 911 states and 1951 transitions. [2018-12-09 03:08:44,511 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1951 transitions. [2018-12-09 03:08:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 03:08:44,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:44,556 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 03:08:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:45,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 926 states and 1984 transitions. [2018-12-09 03:08:45,956 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1984 transitions. [2018-12-09 03:08:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 03:08:45,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:45,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:45,999 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 03:08:46,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:46,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 928 states and 1992 transitions. [2018-12-09 03:08:46,284 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1992 transitions. [2018-12-09 03:08:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 03:08:46,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:08:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 931 states and 2001 transitions. [2018-12-09 03:08:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2001 transitions. [2018-12-09 03:08:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 03:08:46,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:08:47,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 933 states and 2003 transitions. [2018-12-09 03:08:47,024 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2003 transitions. [2018-12-09 03:08:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 03:08:47,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:47,085 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:47,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 934 states and 2003 transitions. [2018-12-09 03:08:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2003 transitions. [2018-12-09 03:08:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 03:08:47,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:47,346 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:08:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 935 states and 2003 transitions. [2018-12-09 03:08:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2003 transitions. [2018-12-09 03:08:47,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 03:08:47,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:47,465 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-09 03:08:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:47,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 936 states and 2004 transitions. [2018-12-09 03:08:47,739 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2004 transitions. [2018-12-09 03:08:47,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 03:08:47,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:47,821 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-09 03:08:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:48,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 937 states and 2005 transitions. [2018-12-09 03:08:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2005 transitions. [2018-12-09 03:08:48,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 03:08:48,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-09 03:08:48,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:48,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 938 states and 2006 transitions. [2018-12-09 03:08:48,532 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2006 transitions. [2018-12-09 03:08:48,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 03:08:48,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-09 03:08:48,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 941 states and 2010 transitions. [2018-12-09 03:08:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2010 transitions. [2018-12-09 03:08:48,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 03:08:48,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:48,838 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:08:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:49,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 947 states and 2017 transitions. [2018-12-09 03:08:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2017 transitions. [2018-12-09 03:08:49,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 03:08:49,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:49,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:49,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 949 states and 2019 transitions. [2018-12-09 03:08:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2019 transitions. [2018-12-09 03:08:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 03:08:49,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:49,181 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 03:08:49,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:49,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 953 states and 2026 transitions. [2018-12-09 03:08:49,471 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2026 transitions. [2018-12-09 03:08:49,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 03:08:49,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-09 03:08:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 954 states and 2026 transitions. [2018-12-09 03:08:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2026 transitions. [2018-12-09 03:08:49,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 03:08:49,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:49,640 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 03:08:49,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 955 states and 2026 transitions. [2018-12-09 03:08:49,820 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2026 transitions. [2018-12-09 03:08:49,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 03:08:49,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:49,883 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-09 03:08:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 956 states and 2027 transitions. [2018-12-09 03:08:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2027 transitions. [2018-12-09 03:08:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 03:08:49,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:49,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:49,969 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:08:50,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:50,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 962 states and 2039 transitions. [2018-12-09 03:08:50,012 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2039 transitions. [2018-12-09 03:08:50,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 03:08:50,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:08:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:50,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 963 states and 2039 transitions. [2018-12-09 03:08:50,069 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2039 transitions. [2018-12-09 03:08:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 03:08:50,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:50,115 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 03:08:50,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:50,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 966 states and 2044 transitions. [2018-12-09 03:08:50,132 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2044 transitions. [2018-12-09 03:08:50,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 03:08:50,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:50,338 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 03:08:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 946 states and 2020 transitions. [2018-12-09 03:08:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2020 transitions. [2018-12-09 03:08:50,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 03:08:50,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:50,528 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 03:08:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 947 states and 2021 transitions. [2018-12-09 03:08:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2021 transitions. [2018-12-09 03:08:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 03:08:50,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:50,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 03:08:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 948 states and 2021 transitions. [2018-12-09 03:08:50,677 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2021 transitions. [2018-12-09 03:08:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 03:08:50,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:08:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:50,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 954 states and 2033 transitions. [2018-12-09 03:08:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2033 transitions. [2018-12-09 03:08:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 03:08:50,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:08:50,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:50,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 957 states and 2038 transitions. [2018-12-09 03:08:50,838 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2038 transitions. [2018-12-09 03:08:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 03:08:50,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:51,026 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 958 states and 2039 transitions. [2018-12-09 03:08:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2039 transitions. [2018-12-09 03:08:51,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 03:08:51,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:51,082 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 03:08:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:51,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 959 states and 2040 transitions. [2018-12-09 03:08:51,107 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2040 transitions. [2018-12-09 03:08:51,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 03:08:51,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:08:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 962 states and 2044 transitions. [2018-12-09 03:08:51,471 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2044 transitions. [2018-12-09 03:08:51,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 03:08:51,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:08:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:51,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 964 states and 2046 transitions. [2018-12-09 03:08:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2046 transitions. [2018-12-09 03:08:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 03:08:51,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:51,701 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:08:51,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 966 states and 2048 transitions. [2018-12-09 03:08:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2048 transitions. [2018-12-09 03:08:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 03:08:51,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 03:08:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:52,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 970 states and 2055 transitions. [2018-12-09 03:08:52,093 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2055 transitions. [2018-12-09 03:08:52,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 03:08:52,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:52,138 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:08:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 976 states and 2067 transitions. [2018-12-09 03:08:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2067 transitions. [2018-12-09 03:08:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 03:08:52,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 03:08:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:52,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 978 states and 2070 transitions. [2018-12-09 03:08:52,254 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2070 transitions. [2018-12-09 03:08:52,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 03:08:52,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:52,506 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 03:08:53,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 978 states and 2052 transitions. [2018-12-09 03:08:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2052 transitions. [2018-12-09 03:08:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 03:08:53,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:53,122 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:08:53,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:53,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 980 states and 2058 transitions. [2018-12-09 03:08:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2058 transitions. [2018-12-09 03:08:53,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 03:08:53,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:53,500 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 03:08:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 981 states and 2058 transitions. [2018-12-09 03:08:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2058 transitions. [2018-12-09 03:08:53,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 03:08:53,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:53,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:08:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 984 states and 2060 transitions. [2018-12-09 03:08:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2060 transitions. [2018-12-09 03:08:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 03:08:53,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:53,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:53,754 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 03:08:54,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:54,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 990 states and 2072 transitions. [2018-12-09 03:08:54,145 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2072 transitions. [2018-12-09 03:08:54,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:08:54,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:54,207 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 03:08:54,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:54,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 996 states and 2084 transitions. [2018-12-09 03:08:54,303 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2084 transitions. [2018-12-09 03:08:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:08:54,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:54,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 03:08:54,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:54,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 998 states and 2085 transitions. [2018-12-09 03:08:54,590 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2085 transitions. [2018-12-09 03:08:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:08:54,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 03:08:54,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:54,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1000 states and 2086 transitions. [2018-12-09 03:08:54,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2086 transitions. [2018-12-09 03:08:54,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 03:08:54,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:08:55,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1002 states and 2110 transitions. [2018-12-09 03:08:55,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2110 transitions. [2018-12-09 03:08:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 03:08:55,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:55,048 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:08:56,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:56,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1008 states and 2140 transitions. [2018-12-09 03:08:56,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2140 transitions. [2018-12-09 03:08:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 03:08:56,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:56,428 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:08:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:56,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1009 states and 2141 transitions. [2018-12-09 03:08:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2141 transitions. [2018-12-09 03:08:56,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 03:08:56,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 03:08:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1010 states and 2141 transitions. [2018-12-09 03:08:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2141 transitions. [2018-12-09 03:08:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 03:08:56,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:56,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:08:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1017 states and 2154 transitions. [2018-12-09 03:08:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2154 transitions. [2018-12-09 03:08:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 03:08:59,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:59,180 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 03:08:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:59,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1019 states and 2156 transitions. [2018-12-09 03:08:59,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2156 transitions. [2018-12-09 03:08:59,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:08:59,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:59,722 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 03:08:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:08:59,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1020 states and 2156 transitions. [2018-12-09 03:08:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2156 transitions. [2018-12-09 03:08:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 03:08:59,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:08:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:08:59,965 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 03:09:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:00,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1021 states and 2156 transitions. [2018-12-09 03:09:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2156 transitions. [2018-12-09 03:09:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 03:09:00,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 03:09:00,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1023 states and 2158 transitions. [2018-12-09 03:09:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2158 transitions. [2018-12-09 03:09:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 03:09:00,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:00,318 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 03:09:00,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:00,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1025 states and 2160 transitions. [2018-12-09 03:09:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2160 transitions. [2018-12-09 03:09:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 03:09:00,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:00,399 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:09:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1027 states and 2165 transitions. [2018-12-09 03:09:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2165 transitions. [2018-12-09 03:09:00,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 03:09:00,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 03:09:00,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:00,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1033 states and 2176 transitions. [2018-12-09 03:09:00,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2176 transitions. [2018-12-09 03:09:00,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 03:09:00,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 03:09:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:00,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1034 states and 2176 transitions. [2018-12-09 03:09:00,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2176 transitions. [2018-12-09 03:09:00,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 03:09:00,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:00,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:09:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:01,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1037 states and 2181 transitions. [2018-12-09 03:09:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2181 transitions. [2018-12-09 03:09:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 03:09:01,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:09:01,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:01,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1038 states and 2181 transitions. [2018-12-09 03:09:01,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2181 transitions. [2018-12-09 03:09:01,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 03:09:01,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:01,337 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:09:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:01,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1042 states and 2187 transitions. [2018-12-09 03:09:01,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2187 transitions. [2018-12-09 03:09:01,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 03:09:01,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:01,415 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:09:01,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:01,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1043 states and 2188 transitions. [2018-12-09 03:09:01,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2188 transitions. [2018-12-09 03:09:01,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 03:09:01,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:01,501 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:09:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:01,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1044 states and 2188 transitions. [2018-12-09 03:09:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2188 transitions. [2018-12-09 03:09:01,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 03:09:01,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 03:09:01,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:01,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1045 states and 2188 transitions. [2018-12-09 03:09:01,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2188 transitions. [2018-12-09 03:09:01,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 03:09:01,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 03:09:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1051 states and 2199 transitions. [2018-12-09 03:09:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2199 transitions. [2018-12-09 03:09:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:02,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:09:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:02,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1052 states and 2200 transitions. [2018-12-09 03:09:02,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2200 transitions. [2018-12-09 03:09:02,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 03:09:02,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 03:09:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1054 states and 2202 transitions. [2018-12-09 03:09:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2202 transitions. [2018-12-09 03:09:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 03:09:02,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:09:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1056 states and 2204 transitions. [2018-12-09 03:09:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2204 transitions. [2018-12-09 03:09:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 03:09:02,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:02,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:02,643 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 03:09:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1061 states and 2214 transitions. [2018-12-09 03:09:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2214 transitions. [2018-12-09 03:09:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 03:09:02,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:09:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1062 states and 2214 transitions. [2018-12-09 03:09:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2214 transitions. [2018-12-09 03:09:02,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 03:09:02,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:03,197 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:09:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:03,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1066 states and 2222 transitions. [2018-12-09 03:09:03,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2222 transitions. [2018-12-09 03:09:03,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 03:09:03,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 03:09:03,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:03,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1067 states and 2222 transitions. [2018-12-09 03:09:03,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2222 transitions. [2018-12-09 03:09:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 03:09:03,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 03:09:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1068 states and 2223 transitions. [2018-12-09 03:09:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2223 transitions. [2018-12-09 03:09:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 03:09:03,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:03,582 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 03:09:03,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:03,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1071 states and 2227 transitions. [2018-12-09 03:09:03,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2227 transitions. [2018-12-09 03:09:03,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 03:09:03,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:03,953 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 03:09:04,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:04,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1074 states and 2231 transitions. [2018-12-09 03:09:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2231 transitions. [2018-12-09 03:09:04,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 03:09:04,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 03:09:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:04,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1080 states and 2242 transitions. [2018-12-09 03:09:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2242 transitions. [2018-12-09 03:09:04,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 03:09:04,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 03:09:04,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:04,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1085 states and 2251 transitions. [2018-12-09 03:09:04,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2251 transitions. [2018-12-09 03:09:04,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 03:09:04,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 03:09:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1086 states and 2251 transitions. [2018-12-09 03:09:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2251 transitions. [2018-12-09 03:09:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:04,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:04,459 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 03:09:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:04,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1087 states and 2252 transitions. [2018-12-09 03:09:04,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2252 transitions. [2018-12-09 03:09:04,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:04,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:04,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:04,570 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 03:09:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1088 states and 2252 transitions. [2018-12-09 03:09:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2252 transitions. [2018-12-09 03:09:04,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:04,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:04,692 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 03:09:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1091 states and 2257 transitions. [2018-12-09 03:09:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2257 transitions. [2018-12-09 03:09:05,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:05,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 03:09:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1092 states and 2257 transitions. [2018-12-09 03:09:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2257 transitions. [2018-12-09 03:09:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 03:09:05,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:05,692 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-09 03:09:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1093 states and 2257 transitions. [2018-12-09 03:09:05,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2257 transitions. [2018-12-09 03:09:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:09:05,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:09:05,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1095 states and 2258 transitions. [2018-12-09 03:09:05,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2258 transitions. [2018-12-09 03:09:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 03:09:05,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 03:09:06,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1097 states and 2259 transitions. [2018-12-09 03:09:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2259 transitions. [2018-12-09 03:09:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:06,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:06,287 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 03:09:08,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:08,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1112 states and 2311 transitions. [2018-12-09 03:09:08,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2311 transitions. [2018-12-09 03:09:08,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:08,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 03:09:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:10,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1126 states and 2360 transitions. [2018-12-09 03:09:10,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2360 transitions. [2018-12-09 03:09:10,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:10,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:10,383 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 03:09:10,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1128 states and 2378 transitions. [2018-12-09 03:09:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2378 transitions. [2018-12-09 03:09:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:10,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:10,818 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 03:09:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1130 states and 2397 transitions. [2018-12-09 03:09:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2397 transitions. [2018-12-09 03:09:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 03:09:11,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:11,298 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:09:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1131 states and 2397 transitions. [2018-12-09 03:09:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2397 transitions. [2018-12-09 03:09:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:11,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:11,426 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 03:09:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1133 states and 2398 transitions. [2018-12-09 03:09:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2398 transitions. [2018-12-09 03:09:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:11,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:09:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:11,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1134 states and 2398 transitions. [2018-12-09 03:09:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2398 transitions. [2018-12-09 03:09:11,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:11,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 03:09:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:12,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1142 states and 2433 transitions. [2018-12-09 03:09:12,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2433 transitions. [2018-12-09 03:09:12,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:12,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:12,642 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 20 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:09:12,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1143 states and 2433 transitions. [2018-12-09 03:09:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2433 transitions. [2018-12-09 03:09:12,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 03:09:12,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:12,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:12,952 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-09 03:09:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:13,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1144 states and 2434 transitions. [2018-12-09 03:09:13,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2434 transitions. [2018-12-09 03:09:13,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:13,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:13,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 03:09:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:13,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1145 states and 2434 transitions. [2018-12-09 03:09:13,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2434 transitions. [2018-12-09 03:09:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 03:09:13,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 03:09:13,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1147 states and 2436 transitions. [2018-12-09 03:09:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2436 transitions. [2018-12-09 03:09:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:13,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:13,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 03:09:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:14,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1153 states and 2442 transitions. [2018-12-09 03:09:14,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2442 transitions. [2018-12-09 03:09:14,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:09:14,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:14,256 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-09 03:09:14,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1159 states and 2448 transitions. [2018-12-09 03:09:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2448 transitions. [2018-12-09 03:09:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 03:09:14,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:14,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:09:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1162 states and 2452 transitions. [2018-12-09 03:09:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2452 transitions. [2018-12-09 03:09:15,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 03:09:15,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:09:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:15,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1165 states and 2457 transitions. [2018-12-09 03:09:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2457 transitions. [2018-12-09 03:09:15,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 03:09:15,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:15,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 03:09:15,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:15,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1166 states and 2458 transitions. [2018-12-09 03:09:15,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2458 transitions. [2018-12-09 03:09:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 03:09:15,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 03:09:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1168 states and 2464 transitions. [2018-12-09 03:09:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2464 transitions. [2018-12-09 03:09:15,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 03:09:15,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:15,581 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 03:09:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1171 states and 2472 transitions. [2018-12-09 03:09:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2472 transitions. [2018-12-09 03:09:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 03:09:16,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:16,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:09:17,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:17,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1176 states and 2490 transitions. [2018-12-09 03:09:17,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2490 transitions. [2018-12-09 03:09:17,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 03:09:17,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:17,204 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 03:09:18,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:18,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1178 states and 2492 transitions. [2018-12-09 03:09:18,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2492 transitions. [2018-12-09 03:09:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 03:09:18,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:09:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:18,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1180 states and 2494 transitions. [2018-12-09 03:09:18,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2494 transitions. [2018-12-09 03:09:18,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 03:09:18,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:18,420 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:09:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1182 states and 2496 transitions. [2018-12-09 03:09:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2496 transitions. [2018-12-09 03:09:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 03:09:18,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:18,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:18,491 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 03:09:18,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1186 states and 2504 transitions. [2018-12-09 03:09:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2504 transitions. [2018-12-09 03:09:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 03:09:18,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 03:09:18,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:18,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1190 states and 2510 transitions. [2018-12-09 03:09:18,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2510 transitions. [2018-12-09 03:09:18,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 03:09:18,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:09:19,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1192 states and 2512 transitions. [2018-12-09 03:09:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2512 transitions. [2018-12-09 03:09:19,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:19,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:19,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:19,088 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-09 03:09:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1198 states and 2518 transitions. [2018-12-09 03:09:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2518 transitions. [2018-12-09 03:09:19,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 03:09:19,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:19,640 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:09:19,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:19,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1199 states and 2518 transitions. [2018-12-09 03:09:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2518 transitions. [2018-12-09 03:09:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 03:09:19,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:19,707 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:09:19,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1198 states and 2516 transitions. [2018-12-09 03:09:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2516 transitions. [2018-12-09 03:09:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 03:09:19,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:09:19,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1199 states and 2517 transitions. [2018-12-09 03:09:19,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2517 transitions. [2018-12-09 03:09:19,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 03:09:19,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:09:20,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:20,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1198 states and 2515 transitions. [2018-12-09 03:09:20,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2515 transitions. [2018-12-09 03:09:20,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 03:09:20,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 03:09:20,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1203 states and 2523 transitions. [2018-12-09 03:09:20,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2523 transitions. [2018-12-09 03:09:20,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 03:09:20,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:09:20,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 1204 states and 2524 transitions. [2018-12-09 03:09:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2524 transitions. [2018-12-09 03:09:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 03:09:20,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:20,541 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:09:20,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1206 states and 2527 transitions. [2018-12-09 03:09:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2527 transitions. [2018-12-09 03:09:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 03:09:20,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:09:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1208 states and 2530 transitions. [2018-12-09 03:09:20,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2530 transitions. [2018-12-09 03:09:20,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 03:09:20,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-09 03:09:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1209 states and 2531 transitions. [2018-12-09 03:09:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2531 transitions. [2018-12-09 03:09:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 03:09:20,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 03:09:20,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:20,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1210 states and 2532 transitions. [2018-12-09 03:09:20,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2532 transitions. [2018-12-09 03:09:20,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 03:09:20,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:20,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:20,847 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:09:21,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:21,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1210 states and 2530 transitions. [2018-12-09 03:09:21,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2530 transitions. [2018-12-09 03:09:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 03:09:21,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:21,279 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 03:09:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1211 states and 2531 transitions. [2018-12-09 03:09:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2531 transitions. [2018-12-09 03:09:21,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 03:09:21,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:21,343 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:09:21,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1213 states and 2534 transitions. [2018-12-09 03:09:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2534 transitions. [2018-12-09 03:09:21,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:21,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:21,456 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 03:09:21,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:21,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1214 states and 2534 transitions. [2018-12-09 03:09:21,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2534 transitions. [2018-12-09 03:09:21,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:21,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:21,571 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 03:09:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:22,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1217 states and 2538 transitions. [2018-12-09 03:09:22,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2538 transitions. [2018-12-09 03:09:22,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:22,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:22,567 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 03:09:22,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:22,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1219 states and 2539 transitions. [2018-12-09 03:09:22,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2539 transitions. [2018-12-09 03:09:22,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:22,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 03:09:22,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:22,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1223 states and 2546 transitions. [2018-12-09 03:09:22,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2546 transitions. [2018-12-09 03:09:22,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:22,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 30 proven. 16 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1226 states and 2552 transitions. [2018-12-09 03:09:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2552 transitions. [2018-12-09 03:09:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:23,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 30 proven. 16 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1228 states and 2554 transitions. [2018-12-09 03:09:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2554 transitions. [2018-12-09 03:09:24,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 03:09:24,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:24,518 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-09 03:09:24,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:24,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1234 states and 2560 transitions. [2018-12-09 03:09:24,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2560 transitions. [2018-12-09 03:09:24,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:24,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 03:09:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1235 states and 2561 transitions. [2018-12-09 03:09:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2561 transitions. [2018-12-09 03:09:24,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:24,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:24,712 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 03:09:24,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:24,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1236 states and 2562 transitions. [2018-12-09 03:09:24,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2562 transitions. [2018-12-09 03:09:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:24,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:09:25,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1237 states and 2563 transitions. [2018-12-09 03:09:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2563 transitions. [2018-12-09 03:09:25,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:25,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:25,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:25,067 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 03:09:25,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1243 states and 2574 transitions. [2018-12-09 03:09:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2574 transitions. [2018-12-09 03:09:25,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:09:25,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:25,288 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:25,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:25,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1244 states and 2575 transitions. [2018-12-09 03:09:25,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2575 transitions. [2018-12-09 03:09:25,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 03:09:25,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:25,754 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:25,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:25,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1245 states and 2576 transitions. [2018-12-09 03:09:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2576 transitions. [2018-12-09 03:09:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 03:09:25,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:26,004 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:26,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:26,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1246 states and 2577 transitions. [2018-12-09 03:09:26,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2577 transitions. [2018-12-09 03:09:26,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 03:09:26,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:26,070 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:09:26,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:26,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1254 states and 2613 transitions. [2018-12-09 03:09:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2613 transitions. [2018-12-09 03:09:26,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:09:26,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:26,985 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 03:09:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:27,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1256 states and 2617 transitions. [2018-12-09 03:09:27,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2617 transitions. [2018-12-09 03:09:27,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 03:09:27,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:27,351 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 03:09:27,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1262 states and 2626 transitions. [2018-12-09 03:09:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2626 transitions. [2018-12-09 03:09:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 03:09:27,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:27,449 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 03:09:27,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:27,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1264 states and 2627 transitions. [2018-12-09 03:09:27,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2627 transitions. [2018-12-09 03:09:27,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:27,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-09 03:09:27,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:27,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1265 states and 2627 transitions. [2018-12-09 03:09:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2627 transitions. [2018-12-09 03:09:27,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 03:09:27,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:27,883 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:09:27,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:27,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1268 states and 2632 transitions. [2018-12-09 03:09:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2632 transitions. [2018-12-09 03:09:27,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:09:27,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:27,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:27,987 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:09:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1274 states and 2639 transitions. [2018-12-09 03:09:28,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2639 transitions. [2018-12-09 03:09:28,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:28,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 03:09:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:28,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1280 states and 2648 transitions. [2018-12-09 03:09:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2648 transitions. [2018-12-09 03:09:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 03:09:28,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:28,919 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:09:28,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1282 states and 2650 transitions. [2018-12-09 03:09:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2650 transitions. [2018-12-09 03:09:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 03:09:28,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:28,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:28,996 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:09:29,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:29,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1287 states and 2658 transitions. [2018-12-09 03:09:29,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2658 transitions. [2018-12-09 03:09:29,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:09:29,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:29,599 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:29,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1288 states and 2659 transitions. [2018-12-09 03:09:29,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2659 transitions. [2018-12-09 03:09:29,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:29,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:29,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:09:29,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:29,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1290 states and 2661 transitions. [2018-12-09 03:09:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2661 transitions. [2018-12-09 03:09:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:29,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:29,765 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:09:29,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1292 states and 2663 transitions. [2018-12-09 03:09:29,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2663 transitions. [2018-12-09 03:09:29,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:29,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:30,029 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 34 proven. 18 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1293 states and 2664 transitions. [2018-12-09 03:09:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2664 transitions. [2018-12-09 03:09:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:30,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:30,269 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 34 proven. 18 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:30,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1294 states and 2665 transitions. [2018-12-09 03:09:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2665 transitions. [2018-12-09 03:09:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:30,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:09:30,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1296 states and 2667 transitions. [2018-12-09 03:09:30,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2667 transitions. [2018-12-09 03:09:30,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 03:09:30,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:30,397 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:09:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1301 states and 2674 transitions. [2018-12-09 03:09:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2674 transitions. [2018-12-09 03:09:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:30,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:30,940 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 03:09:31,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:31,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1307 states and 2694 transitions. [2018-12-09 03:09:31,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2694 transitions. [2018-12-09 03:09:31,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:31,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:31,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:31,552 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 03:09:32,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1310 states and 2698 transitions. [2018-12-09 03:09:32,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2698 transitions. [2018-12-09 03:09:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:32,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-09 03:09:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:32,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1311 states and 2699 transitions. [2018-12-09 03:09:32,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2699 transitions. [2018-12-09 03:09:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:32,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:32,638 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-09 03:09:33,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1312 states and 2700 transitions. [2018-12-09 03:09:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2700 transitions. [2018-12-09 03:09:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:33,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 03:09:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1315 states and 2704 transitions. [2018-12-09 03:09:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2704 transitions. [2018-12-09 03:09:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:33,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 03:09:33,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:33,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1316 states and 2705 transitions. [2018-12-09 03:09:33,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2705 transitions. [2018-12-09 03:09:33,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:33,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:33,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-09 03:09:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:33,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1318 states and 2707 transitions. [2018-12-09 03:09:33,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2707 transitions. [2018-12-09 03:09:33,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:33,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:33,988 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 03:09:34,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:34,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1319 states and 2707 transitions. [2018-12-09 03:09:34,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2707 transitions. [2018-12-09 03:09:34,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:09:34,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 03:09:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:34,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1320 states and 2708 transitions. [2018-12-09 03:09:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2708 transitions. [2018-12-09 03:09:34,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:09:34,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:34,200 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:09:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1322 states and 2710 transitions. [2018-12-09 03:09:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2710 transitions. [2018-12-09 03:09:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:34,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:09:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:34,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1324 states and 2711 transitions. [2018-12-09 03:09:34,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2711 transitions. [2018-12-09 03:09:34,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 03:09:34,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:34,496 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-09 03:09:34,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:34,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1327 states and 2713 transitions. [2018-12-09 03:09:34,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2713 transitions. [2018-12-09 03:09:34,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:09:34,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 03:09:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1328 states and 2714 transitions. [2018-12-09 03:09:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2714 transitions. [2018-12-09 03:09:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:34,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:34,742 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 03:09:34,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:34,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1329 states and 2714 transitions. [2018-12-09 03:09:34,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2714 transitions. [2018-12-09 03:09:34,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:34,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:35,034 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 03:09:35,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:35,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1332 states and 2722 transitions. [2018-12-09 03:09:35,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2722 transitions. [2018-12-09 03:09:35,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:35,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 03:09:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:35,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1333 states and 2723 transitions. [2018-12-09 03:09:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2723 transitions. [2018-12-09 03:09:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:35,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:35,580 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:09:35,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:35,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1336 states and 2728 transitions. [2018-12-09 03:09:35,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2728 transitions. [2018-12-09 03:09:35,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:09:35,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:09:36,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:36,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1338 states and 2730 transitions. [2018-12-09 03:09:36,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2730 transitions. [2018-12-09 03:09:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 03:09:36,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:36,383 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:09:36,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1339 states and 2731 transitions. [2018-12-09 03:09:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2731 transitions. [2018-12-09 03:09:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 03:09:36,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:36,750 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 15 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:36,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1341 states and 2734 transitions. [2018-12-09 03:09:36,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2734 transitions. [2018-12-09 03:09:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:36,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:36,861 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 03:09:37,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:37,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1342 states and 2734 transitions. [2018-12-09 03:09:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2734 transitions. [2018-12-09 03:09:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 03:09:37,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 18 proven. 15 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:37,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1343 states and 2735 transitions. [2018-12-09 03:09:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2735 transitions. [2018-12-09 03:09:37,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:37,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:37,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1344 states and 2736 transitions. [2018-12-09 03:09:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2736 transitions. [2018-12-09 03:09:37,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:37,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:38,232 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:38,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:38,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1345 states and 2737 transitions. [2018-12-09 03:09:38,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2737 transitions. [2018-12-09 03:09:38,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:38,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:09:38,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1347 states and 2741 transitions. [2018-12-09 03:09:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2741 transitions. [2018-12-09 03:09:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:38,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:09:39,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1348 states and 2741 transitions. [2018-12-09 03:09:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2741 transitions. [2018-12-09 03:09:39,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:39,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:39,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:40,022 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 03:09:40,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:40,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1349 states and 2742 transitions. [2018-12-09 03:09:40,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2742 transitions. [2018-12-09 03:09:40,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 03:09:40,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:09:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:40,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1355 states and 2752 transitions. [2018-12-09 03:09:40,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2752 transitions. [2018-12-09 03:09:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 03:09:40,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 03:09:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:40,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1356 states and 2752 transitions. [2018-12-09 03:09:40,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2752 transitions. [2018-12-09 03:09:40,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:40,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:09:40,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:40,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1358 states and 2753 transitions. [2018-12-09 03:09:40,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2753 transitions. [2018-12-09 03:09:40,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 03:09:40,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-09 03:09:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1364 states and 2766 transitions. [2018-12-09 03:09:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2766 transitions. [2018-12-09 03:09:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 03:09:41,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:41,330 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 03:09:41,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1365 states and 2766 transitions. [2018-12-09 03:09:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2766 transitions. [2018-12-09 03:09:41,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:09:41,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 03:09:41,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1366 states and 2766 transitions. [2018-12-09 03:09:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2766 transitions. [2018-12-09 03:09:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:09:41,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:09:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:42,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1369 states and 2781 transitions. [2018-12-09 03:09:42,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2781 transitions. [2018-12-09 03:09:42,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:42,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 03:09:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:43,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1371 states and 2783 transitions. [2018-12-09 03:09:43,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2783 transitions. [2018-12-09 03:09:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:09:43,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:43,491 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:09:44,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1373 states and 2805 transitions. [2018-12-09 03:09:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2805 transitions. [2018-12-09 03:09:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:44,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 03:09:45,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1375 states and 2807 transitions. [2018-12-09 03:09:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2807 transitions. [2018-12-09 03:09:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:09:45,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:45,587 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:09:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1376 states and 2807 transitions. [2018-12-09 03:09:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2807 transitions. [2018-12-09 03:09:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:09:45,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 03:09:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:46,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1377 states and 2809 transitions. [2018-12-09 03:09:46,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2809 transitions. [2018-12-09 03:09:46,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:09:46,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:09:46,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:46,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1378 states and 2809 transitions. [2018-12-09 03:09:46,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2809 transitions. [2018-12-09 03:09:46,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:09:46,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:09:46,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1380 states and 2813 transitions. [2018-12-09 03:09:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2813 transitions. [2018-12-09 03:09:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:09:46,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:09:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1381 states and 2813 transitions. [2018-12-09 03:09:47,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2813 transitions. [2018-12-09 03:09:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:09:47,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:47,091 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:09:47,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:47,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1382 states and 2813 transitions. [2018-12-09 03:09:47,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2813 transitions. [2018-12-09 03:09:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:09:47,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:47,216 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 03:09:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:47,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1383 states and 2816 transitions. [2018-12-09 03:09:47,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2816 transitions. [2018-12-09 03:09:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:09:47,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-09 03:09:48,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:48,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1384 states and 2816 transitions. [2018-12-09 03:09:48,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2816 transitions. [2018-12-09 03:09:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:09:48,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 03:09:49,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 1387 states and 2822 transitions. [2018-12-09 03:09:49,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2822 transitions. [2018-12-09 03:09:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:09:49,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:49,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 03:09:51,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1388 states and 2823 transitions. [2018-12-09 03:09:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2823 transitions. [2018-12-09 03:09:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:09:51,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 03:09:51,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1389 states and 2824 transitions. [2018-12-09 03:09:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2824 transitions. [2018-12-09 03:09:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:09:51,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:51,565 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:09:51,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:51,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1390 states and 2824 transitions. [2018-12-09 03:09:51,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2824 transitions. [2018-12-09 03:09:51,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:09:51,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:09:52,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:52,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 1391 states and 2824 transitions. [2018-12-09 03:09:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2824 transitions. [2018-12-09 03:09:52,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 03:09:52,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:52,607 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-09 03:09:52,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1392 states and 2827 transitions. [2018-12-09 03:09:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2827 transitions. [2018-12-09 03:09:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 03:09:52,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:52,761 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-09 03:09:52,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1393 states and 2827 transitions. [2018-12-09 03:09:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2827 transitions. [2018-12-09 03:09:52,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 03:09:52,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 03:09:53,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1396 states and 2835 transitions. [2018-12-09 03:09:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2835 transitions. [2018-12-09 03:09:53,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 03:09:53,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:53,671 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 03:09:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:54,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1397 states and 2837 transitions. [2018-12-09 03:09:54,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2837 transitions. [2018-12-09 03:09:54,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:09:54,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 03:09:54,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1398 states and 2839 transitions. [2018-12-09 03:09:54,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2839 transitions. [2018-12-09 03:09:54,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 03:09:54,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:54,299 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 03:09:54,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:54,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1399 states and 2839 transitions. [2018-12-09 03:09:54,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2839 transitions. [2018-12-09 03:09:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 03:09:54,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:54,483 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 03:09:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1401 states and 2841 transitions. [2018-12-09 03:09:54,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2841 transitions. [2018-12-09 03:09:54,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 03:09:54,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:54,810 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 03:09:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:54,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1402 states and 2844 transitions. [2018-12-09 03:09:54,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2844 transitions. [2018-12-09 03:09:54,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 03:09:54,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 03:09:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:55,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1403 states and 2844 transitions. [2018-12-09 03:09:55,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2844 transitions. [2018-12-09 03:09:55,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 03:09:55,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 03:09:55,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:55,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 1405 states and 2846 transitions. [2018-12-09 03:09:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2846 transitions. [2018-12-09 03:09:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 03:09:55,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:55,274 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:55,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:55,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 1407 states and 2848 transitions. [2018-12-09 03:09:55,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2848 transitions. [2018-12-09 03:09:55,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 03:09:55,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:09:55,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:55,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1408 states and 2850 transitions. [2018-12-09 03:09:55,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2850 transitions. [2018-12-09 03:09:55,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 03:09:55,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:55,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:09:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1409 states and 2851 transitions. [2018-12-09 03:09:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2851 transitions. [2018-12-09 03:09:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 03:09:55,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:55,831 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:09:55,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:55,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1411 states and 2853 transitions. [2018-12-09 03:09:55,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2853 transitions. [2018-12-09 03:09:55,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:09:55,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:55,996 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-09 03:09:56,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1417 states and 2862 transitions. [2018-12-09 03:09:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2862 transitions. [2018-12-09 03:09:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:56,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:09:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:56,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1418 states and 2863 transitions. [2018-12-09 03:09:56,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2863 transitions. [2018-12-09 03:09:56,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:09:56,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:56,438 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-09 03:09:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1423 states and 2872 transitions. [2018-12-09 03:09:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2872 transitions. [2018-12-09 03:09:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:56,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 03:09:56,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1425 states and 2874 transitions. [2018-12-09 03:09:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2874 transitions. [2018-12-09 03:09:56,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 03:09:56,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:09:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1427 states and 2876 transitions. [2018-12-09 03:09:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2876 transitions. [2018-12-09 03:09:56,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:56,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:56,863 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:09:57,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:57,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1430 states and 2881 transitions. [2018-12-09 03:09:57,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2881 transitions. [2018-12-09 03:09:57,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 03:09:57,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:09:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:57,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1434 states and 2887 transitions. [2018-12-09 03:09:57,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2887 transitions. [2018-12-09 03:09:57,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:09:57,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:09:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1437 states and 2892 transitions. [2018-12-09 03:09:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2892 transitions. [2018-12-09 03:09:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 03:09:57,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:58,045 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 03:09:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1438 states and 2895 transitions. [2018-12-09 03:09:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2895 transitions. [2018-12-09 03:09:58,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 03:09:58,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 03:09:58,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:58,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1439 states and 2896 transitions. [2018-12-09 03:09:58,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2896 transitions. [2018-12-09 03:09:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:09:58,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:58,306 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:09:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:58,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 1442 states and 2900 transitions. [2018-12-09 03:09:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2900 transitions. [2018-12-09 03:09:58,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:09:58,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:58,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:59,020 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:09:59,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:59,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1443 states and 2901 transitions. [2018-12-09 03:09:59,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2901 transitions. [2018-12-09 03:09:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:09:59,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 17 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:09:59,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1445 states and 2903 transitions. [2018-12-09 03:09:59,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2903 transitions. [2018-12-09 03:09:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:09:59,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:59,654 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 03:09:59,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:59,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1446 states and 2903 transitions. [2018-12-09 03:09:59,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2903 transitions. [2018-12-09 03:09:59,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:09:59,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:59,778 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 03:09:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:09:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1447 states and 2903 transitions. [2018-12-09 03:09:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2903 transitions. [2018-12-09 03:09:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:09:59,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:09:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:09:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 03:10:00,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:00,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1448 states and 2907 transitions. [2018-12-09 03:10:00,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2907 transitions. [2018-12-09 03:10:00,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:10:00,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:00,529 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:10:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1449 states and 2908 transitions. [2018-12-09 03:10:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2908 transitions. [2018-12-09 03:10:00,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 03:10:00,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:00,644 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 03:10:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:00,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1451 states and 2909 transitions. [2018-12-09 03:10:00,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2909 transitions. [2018-12-09 03:10:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 03:10:00,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:01,016 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 03:10:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:01,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1454 states and 2931 transitions. [2018-12-09 03:10:01,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2931 transitions. [2018-12-09 03:10:01,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 03:10:01,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:01,199 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 03:10:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1456 states and 2951 transitions. [2018-12-09 03:10:01,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2951 transitions. [2018-12-09 03:10:01,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:10:01,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:01,388 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 03:10:01,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1458 states and 2958 transitions. [2018-12-09 03:10:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2958 transitions. [2018-12-09 03:10:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:10:01,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:01,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:10:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1461 states and 2966 transitions. [2018-12-09 03:10:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2966 transitions. [2018-12-09 03:10:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:10:02,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:10:02,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1463 states and 2969 transitions. [2018-12-09 03:10:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2969 transitions. [2018-12-09 03:10:02,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:10:02,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:02,670 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:10:02,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:02,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1467 states and 2974 transitions. [2018-12-09 03:10:02,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2974 transitions. [2018-12-09 03:10:02,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 03:10:02,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 03:10:03,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1477 states and 2993 transitions. [2018-12-09 03:10:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2993 transitions. [2018-12-09 03:10:03,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 03:10:03,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:03,570 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:10:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1481 states and 3002 transitions. [2018-12-09 03:10:03,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 3002 transitions. [2018-12-09 03:10:03,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 03:10:03,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:03,682 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-09 03:10:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1485 states and 3007 transitions. [2018-12-09 03:10:04,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 3007 transitions. [2018-12-09 03:10:04,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:10:04,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:10:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:04,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1486 states and 3008 transitions. [2018-12-09 03:10:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3008 transitions. [2018-12-09 03:10:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:10:04,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:04,986 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:10:05,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:05,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1487 states and 3009 transitions. [2018-12-09 03:10:05,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3009 transitions. [2018-12-09 03:10:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:05,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:05,102 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:10:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1491 states and 3013 transitions. [2018-12-09 03:10:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 3013 transitions. [2018-12-09 03:10:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:10:05,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:05,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:10:05,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1492 states and 3013 transitions. [2018-12-09 03:10:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 3013 transitions. [2018-12-09 03:10:05,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:10:05,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:05,657 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:10:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:06,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1493 states and 3013 transitions. [2018-12-09 03:10:06,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 3013 transitions. [2018-12-09 03:10:06,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:10:06,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:06,095 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 03:10:06,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1494 states and 3013 transitions. [2018-12-09 03:10:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3013 transitions. [2018-12-09 03:10:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:10:06,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:10:06,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:06,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1495 states and 3013 transitions. [2018-12-09 03:10:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3013 transitions. [2018-12-09 03:10:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:06,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:10:06,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:06,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1498 states and 3017 transitions. [2018-12-09 03:10:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 3017 transitions. [2018-12-09 03:10:06,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:06,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:10:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1499 states and 3018 transitions. [2018-12-09 03:10:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 3018 transitions. [2018-12-09 03:10:06,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:06,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 24 proven. 18 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:10:07,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:07,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1501 states and 3020 transitions. [2018-12-09 03:10:07,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3020 transitions. [2018-12-09 03:10:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 03:10:07,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:07,311 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:10:07,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:07,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 1505 states and 3025 transitions. [2018-12-09 03:10:07,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 3025 transitions. [2018-12-09 03:10:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:10:07,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:07,386 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:10:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 1508 states and 3029 transitions. [2018-12-09 03:10:09,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3029 transitions. [2018-12-09 03:10:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:10:09,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:09,464 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:10:09,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:09,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1510 states and 3032 transitions. [2018-12-09 03:10:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3032 transitions. [2018-12-09 03:10:09,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:10:09,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:09,951 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:10:09,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:09,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1511 states and 3033 transitions. [2018-12-09 03:10:09,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3033 transitions. [2018-12-09 03:10:09,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 03:10:09,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:10,012 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:10:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1515 states and 3042 transitions. [2018-12-09 03:10:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3042 transitions. [2018-12-09 03:10:10,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:10,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:10:10,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1519 states and 3046 transitions. [2018-12-09 03:10:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3046 transitions. [2018-12-09 03:10:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:10:10,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:10,215 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:10:10,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:10,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1520 states and 3047 transitions. [2018-12-09 03:10:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 3047 transitions. [2018-12-09 03:10:10,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:10:10,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:10,735 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:10:11,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:11,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1521 states and 3048 transitions. [2018-12-09 03:10:11,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3048 transitions. [2018-12-09 03:10:11,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:11,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 26 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:10:11,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1524 states and 3052 transitions. [2018-12-09 03:10:11,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3052 transitions. [2018-12-09 03:10:11,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:11,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 26 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:10:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:11,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1525 states and 3053 transitions. [2018-12-09 03:10:11,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3053 transitions. [2018-12-09 03:10:11,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:11,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 24 proven. 19 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:10:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:12,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1527 states and 3055 transitions. [2018-12-09 03:10:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3055 transitions. [2018-12-09 03:10:12,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:10:12,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 33 proven. 20 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:10:12,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:12,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 1528 states and 3057 transitions. [2018-12-09 03:10:12,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 3057 transitions. [2018-12-09 03:10:12,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:10:12,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 03:10:12,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1530 states and 3061 transitions. [2018-12-09 03:10:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3061 transitions. [2018-12-09 03:10:12,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:10:12,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:12,443 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 03:10:12,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1531 states and 3062 transitions. [2018-12-09 03:10:12,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 3062 transitions. [2018-12-09 03:10:12,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:10:12,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:10:12,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:12,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 1532 states and 3063 transitions. [2018-12-09 03:10:12,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3063 transitions. [2018-12-09 03:10:12,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 03:10:12,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 03:10:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1538 states and 3076 transitions. [2018-12-09 03:10:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3076 transitions. [2018-12-09 03:10:13,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:13,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:13,381 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 25 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:10:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 1539 states and 3077 transitions. [2018-12-09 03:10:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3077 transitions. [2018-12-09 03:10:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:10:13,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:13,504 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-09 03:10:13,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1543 states and 3082 transitions. [2018-12-09 03:10:13,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3082 transitions. [2018-12-09 03:10:13,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:10:13,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:13,627 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:10:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:13,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1544 states and 3083 transitions. [2018-12-09 03:10:13,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 3083 transitions. [2018-12-09 03:10:13,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:10:13,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:13,727 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:10:13,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:13,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1545 states and 3083 transitions. [2018-12-09 03:10:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3083 transitions. [2018-12-09 03:10:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:10:13,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:13,834 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-09 03:10:13,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1547 states and 3085 transitions. [2018-12-09 03:10:13,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3085 transitions. [2018-12-09 03:10:13,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:10:13,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:13,903 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:10:13,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:13,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1548 states and 3086 transitions. [2018-12-09 03:10:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3086 transitions. [2018-12-09 03:10:13,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:10:13,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:13,978 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:10:14,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:14,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1549 states and 3087 transitions. [2018-12-09 03:10:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3087 transitions. [2018-12-09 03:10:14,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:10:14,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:14,061 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 03:10:14,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:14,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1551 states and 3088 transitions. [2018-12-09 03:10:14,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3088 transitions. [2018-12-09 03:10:14,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 03:10:14,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:14,225 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 03:10:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1557 states and 3094 transitions. [2018-12-09 03:10:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 3094 transitions. [2018-12-09 03:10:14,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 03:10:14,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:14,377 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 03:10:14,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1561 states and 3099 transitions. [2018-12-09 03:10:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3099 transitions. [2018-12-09 03:10:14,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:14,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:14,488 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 03:10:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1563 states and 3100 transitions. [2018-12-09 03:10:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3100 transitions. [2018-12-09 03:10:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 03:10:14,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 03:10:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1569 states and 3106 transitions. [2018-12-09 03:10:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3106 transitions. [2018-12-09 03:10:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:10:14,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:10:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1570 states and 3107 transitions. [2018-12-09 03:10:15,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 3107 transitions. [2018-12-09 03:10:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:10:15,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:15,188 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 03:10:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:15,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1571 states and 3108 transitions. [2018-12-09 03:10:15,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3108 transitions. [2018-12-09 03:10:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:10:15,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:15,356 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 03:10:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1572 states and 3108 transitions. [2018-12-09 03:10:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3108 transitions. [2018-12-09 03:10:15,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 03:10:15,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:10:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 1576 states and 3114 transitions. [2018-12-09 03:10:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 3114 transitions. [2018-12-09 03:10:15,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:10:15,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 03:10:19,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:19,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1584 states and 3153 transitions. [2018-12-09 03:10:19,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3153 transitions. [2018-12-09 03:10:19,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:10:19,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:19,324 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 33 proven. 24 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:10:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:19,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 1588 states and 3161 transitions. [2018-12-09 03:10:19,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3161 transitions. [2018-12-09 03:10:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:10:19,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:19,872 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 03:10:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:19,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 1590 states and 3165 transitions. [2018-12-09 03:10:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 3165 transitions. [2018-12-09 03:10:19,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:10:19,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 03:10:21,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:21,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1594 states and 3175 transitions. [2018-12-09 03:10:21,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3175 transitions. [2018-12-09 03:10:21,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:10:21,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:21,193 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 03:10:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:22,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1595 states and 3175 transitions. [2018-12-09 03:10:22,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3175 transitions. [2018-12-09 03:10:22,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:10:22,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:22,391 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-09 03:10:22,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:22,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1599 states and 3180 transitions. [2018-12-09 03:10:22,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3180 transitions. [2018-12-09 03:10:22,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:10:22,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 03:10:23,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:23,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1600 states and 3181 transitions. [2018-12-09 03:10:23,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3181 transitions. [2018-12-09 03:10:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 03:10:23,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:23,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 03:10:24,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:24,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1605 states and 3189 transitions. [2018-12-09 03:10:24,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3189 transitions. [2018-12-09 03:10:24,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 03:10:24,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:10:24,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:24,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 1606 states and 3190 transitions. [2018-12-09 03:10:24,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 3190 transitions. [2018-12-09 03:10:24,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:10:24,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:10:24,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:24,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1608 states and 3192 transitions. [2018-12-09 03:10:24,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 3192 transitions. [2018-12-09 03:10:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:10:24,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:10:24,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1610 states and 3194 transitions. [2018-12-09 03:10:24,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 3194 transitions. [2018-12-09 03:10:24,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:10:24,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:24,767 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:10:24,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1611 states and 3195 transitions. [2018-12-09 03:10:24,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3195 transitions. [2018-12-09 03:10:24,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:10:24,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 03:10:25,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:25,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1613 states and 3197 transitions. [2018-12-09 03:10:25,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 3197 transitions. [2018-12-09 03:10:25,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 03:10:25,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 03:10:25,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1614 states and 3197 transitions. [2018-12-09 03:10:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3197 transitions. [2018-12-09 03:10:25,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:10:25,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:25,462 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:10:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1615 states and 3197 transitions. [2018-12-09 03:10:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 3197 transitions. [2018-12-09 03:10:25,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 03:10:25,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:25,541 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 03:10:25,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:25,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1617 states and 3200 transitions. [2018-12-09 03:10:25,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3200 transitions. [2018-12-09 03:10:25,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:10:25,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:25,674 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:10:25,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:25,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 1618 states and 3200 transitions. [2018-12-09 03:10:25,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3200 transitions. [2018-12-09 03:10:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 03:10:25,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 03:10:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1621 states and 3202 transitions. [2018-12-09 03:10:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3202 transitions. [2018-12-09 03:10:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 03:10:26,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:26,355 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 33 proven. 22 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:10:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1622 states and 3205 transitions. [2018-12-09 03:10:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 3205 transitions. [2018-12-09 03:10:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:26,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:26,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:26,522 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 34 proven. 12 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:10:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:26,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1624 states and 3207 transitions. [2018-12-09 03:10:26,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3207 transitions. [2018-12-09 03:10:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:10:26,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:26,873 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 03:10:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:27,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1625 states and 3207 transitions. [2018-12-09 03:10:27,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3207 transitions. [2018-12-09 03:10:27,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 03:10:27,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:27,340 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:10:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:27,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1626 states and 3208 transitions. [2018-12-09 03:10:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 3208 transitions. [2018-12-09 03:10:27,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 03:10:27,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 03:10:27,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:27,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1627 states and 3208 transitions. [2018-12-09 03:10:27,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3208 transitions. [2018-12-09 03:10:27,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:27,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:27,589 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 03:10:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:27,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1628 states and 3209 transitions. [2018-12-09 03:10:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 3209 transitions. [2018-12-09 03:10:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:27,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-09 03:10:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:27,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1631 states and 3213 transitions. [2018-12-09 03:10:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3213 transitions. [2018-12-09 03:10:27,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:27,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:27,860 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 03:10:28,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1632 states and 3214 transitions. [2018-12-09 03:10:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3214 transitions. [2018-12-09 03:10:28,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:28,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-09 03:10:28,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:28,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1635 states and 3223 transitions. [2018-12-09 03:10:28,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 3223 transitions. [2018-12-09 03:10:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:28,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 03:10:29,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:29,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1636 states and 3224 transitions. [2018-12-09 03:10:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 3224 transitions. [2018-12-09 03:10:29,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 03:10:29,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:29,756 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 03:10:30,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1639 states and 3227 transitions. [2018-12-09 03:10:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 3227 transitions. [2018-12-09 03:10:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 03:10:30,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 03:10:30,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1641 states and 3229 transitions. [2018-12-09 03:10:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 3229 transitions. [2018-12-09 03:10:30,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 03:10:30,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 03:10:30,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1645 states and 3234 transitions. [2018-12-09 03:10:30,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3234 transitions. [2018-12-09 03:10:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:30,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 03:10:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1646 states and 3235 transitions. [2018-12-09 03:10:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 3235 transitions. [2018-12-09 03:10:30,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 03:10:30,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-09 03:10:30,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:30,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1647 states and 3239 transitions. [2018-12-09 03:10:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3239 transitions. [2018-12-09 03:10:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 03:10:30,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:30,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-09 03:10:30,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:30,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1648 states and 3240 transitions. [2018-12-09 03:10:30,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3240 transitions. [2018-12-09 03:10:30,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 03:10:30,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 03:10:32,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1650 states and 3245 transitions. [2018-12-09 03:10:32,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 3245 transitions. [2018-12-09 03:10:32,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 03:10:32,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:32,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 03:10:33,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 1651 states and 3246 transitions. [2018-12-09 03:10:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 3246 transitions. [2018-12-09 03:10:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:33,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:33,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 03:10:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 1652 states and 3246 transitions. [2018-12-09 03:10:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3246 transitions. [2018-12-09 03:10:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:33,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 03:10:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 1655 states and 3251 transitions. [2018-12-09 03:10:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3251 transitions. [2018-12-09 03:10:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:35,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:35,258 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 03:10:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:35,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 1656 states and 3251 transitions. [2018-12-09 03:10:35,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 3251 transitions. [2018-12-09 03:10:35,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:35,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 03:10:35,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1657 states and 3252 transitions. [2018-12-09 03:10:35,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3252 transitions. [2018-12-09 03:10:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 03:10:35,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:35,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:35,972 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 03:10:36,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:36,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1658 states and 3252 transitions. [2018-12-09 03:10:36,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3252 transitions. [2018-12-09 03:10:36,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 03:10:36,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:36,104 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 03:10:36,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:36,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 1659 states and 3253 transitions. [2018-12-09 03:10:36,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3253 transitions. [2018-12-09 03:10:36,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 03:10:36,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:36,850 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 03:10:37,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1661 states and 3255 transitions. [2018-12-09 03:10:37,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3255 transitions. [2018-12-09 03:10:37,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 03:10:37,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:37,900 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 03:10:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1663 states and 3273 transitions. [2018-12-09 03:10:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 3273 transitions. [2018-12-09 03:10:38,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 03:10:38,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:38,436 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 34 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 03:10:38,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1665 states and 3275 transitions. [2018-12-09 03:10:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 3275 transitions. [2018-12-09 03:10:38,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 03:10:38,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 03:10:39,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1666 states and 3276 transitions. [2018-12-09 03:10:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3276 transitions. [2018-12-09 03:10:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 03:10:39,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:39,545 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-09 03:10:40,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:40,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1668 states and 3284 transitions. [2018-12-09 03:10:40,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 3284 transitions. [2018-12-09 03:10:40,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 03:10:40,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:40,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 50 proven. 12 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 03:10:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1669 states and 3284 transitions. [2018-12-09 03:10:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3284 transitions. [2018-12-09 03:10:40,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 03:10:40,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 42 proven. 10 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:10:41,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:41,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1670 states and 3284 transitions. [2018-12-09 03:10:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 3284 transitions. [2018-12-09 03:10:41,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:41,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:41,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:41,351 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 03:10:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1674 states and 3287 transitions. [2018-12-09 03:10:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 3287 transitions. [2018-12-09 03:10:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:41,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-09 03:10:41,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:41,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1679 states and 3296 transitions. [2018-12-09 03:10:41,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3296 transitions. [2018-12-09 03:10:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 03:10:41,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:10:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1680 states and 3296 transitions. [2018-12-09 03:10:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3296 transitions. [2018-12-09 03:10:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 03:10:41,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:41,758 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:10:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:41,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1681 states and 3296 transitions. [2018-12-09 03:10:41,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3296 transitions. [2018-12-09 03:10:41,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:10:41,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 03:10:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:42,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1683 states and 3298 transitions. [2018-12-09 03:10:42,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3298 transitions. [2018-12-09 03:10:42,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:10:42,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:42,065 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 03:10:42,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:42,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1684 states and 3298 transitions. [2018-12-09 03:10:42,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 3298 transitions. [2018-12-09 03:10:42,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:10:42,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:42,177 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 03:10:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1687 states and 3302 transitions. [2018-12-09 03:10:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3302 transitions. [2018-12-09 03:10:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 03:10:42,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-09 03:10:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 1691 states and 3305 transitions. [2018-12-09 03:10:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 3305 transitions. [2018-12-09 03:10:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 03:10:42,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:42,526 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 37 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:10:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1693 states and 3308 transitions. [2018-12-09 03:10:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3308 transitions. [2018-12-09 03:10:42,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 03:10:42,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 37 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:10:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1694 states and 3309 transitions. [2018-12-09 03:10:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 3309 transitions. [2018-12-09 03:10:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:43,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:43,120 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-09 03:10:45,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:45,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 1696 states and 3318 transitions. [2018-12-09 03:10:45,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3318 transitions. [2018-12-09 03:10:45,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:10:45,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:45,456 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 03:10:45,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 1697 states and 3318 transitions. [2018-12-09 03:10:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3318 transitions. [2018-12-09 03:10:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:45,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:45,636 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 03:10:46,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:46,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1699 states and 3330 transitions. [2018-12-09 03:10:46,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3330 transitions. [2018-12-09 03:10:46,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 03:10:46,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:46,132 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-09 03:10:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1703 states and 3333 transitions. [2018-12-09 03:10:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3333 transitions. [2018-12-09 03:10:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 03:10:46,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-09 03:10:46,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:46,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 1704 states and 3334 transitions. [2018-12-09 03:10:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3334 transitions. [2018-12-09 03:10:46,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:10:46,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-09 03:10:46,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:46,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 1707 states and 3337 transitions. [2018-12-09 03:10:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 3337 transitions. [2018-12-09 03:10:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:10:46,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:46,556 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 03:10:46,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:46,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1709 states and 3339 transitions. [2018-12-09 03:10:46,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 3339 transitions. [2018-12-09 03:10:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:10:46,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:46,710 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 03:10:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:46,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1710 states and 3340 transitions. [2018-12-09 03:10:46,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 3340 transitions. [2018-12-09 03:10:46,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:10:46,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:46,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 03:10:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1714 states and 3344 transitions. [2018-12-09 03:10:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 3344 transitions. [2018-12-09 03:10:46,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 03:10:46,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:10:47,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:47,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 1715 states and 3344 transitions. [2018-12-09 03:10:47,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3344 transitions. [2018-12-09 03:10:47,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:47,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:47,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:47,263 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 25 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:10:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:47,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1716 states and 3345 transitions. [2018-12-09 03:10:47,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3345 transitions. [2018-12-09 03:10:47,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:47,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:47,533 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 33 proven. 29 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:10:47,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1720 states and 3349 transitions. [2018-12-09 03:10:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3349 transitions. [2018-12-09 03:10:47,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:47,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 42 proven. 25 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 03:10:47,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:47,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1722 states and 3351 transitions. [2018-12-09 03:10:47,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 3351 transitions. [2018-12-09 03:10:47,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:47,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 03:10:47,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:47,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1723 states and 3351 transitions. [2018-12-09 03:10:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3351 transitions. [2018-12-09 03:10:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:10:47,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:48,001 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-09 03:10:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:48,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 1729 states and 3362 transitions. [2018-12-09 03:10:48,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3362 transitions. [2018-12-09 03:10:48,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:10:48,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:48,616 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-09 03:10:48,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:48,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1731 states and 3365 transitions. [2018-12-09 03:10:48,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3365 transitions. [2018-12-09 03:10:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:48,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:48,747 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:10:49,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1732 states and 3365 transitions. [2018-12-09 03:10:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3365 transitions. [2018-12-09 03:10:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 03:10:49,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:10:49,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:49,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1733 states and 3365 transitions. [2018-12-09 03:10:49,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3365 transitions. [2018-12-09 03:10:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:49,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:49,518 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 03:10:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:49,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1738 states and 3384 transitions. [2018-12-09 03:10:49,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3384 transitions. [2018-12-09 03:10:49,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 03:10:49,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:49,801 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 40 proven. 31 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 03:10:50,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1741 states and 3389 transitions. [2018-12-09 03:10:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3389 transitions. [2018-12-09 03:10:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:10:50,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 03:10:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:51,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1742 states and 3399 transitions. [2018-12-09 03:10:51,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3399 transitions. [2018-12-09 03:10:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 03:10:51,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:51,182 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 39 proven. 16 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:10:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1744 states and 3401 transitions. [2018-12-09 03:10:51,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3401 transitions. [2018-12-09 03:10:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:10:51,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:51,347 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-09 03:10:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:51,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1747 states and 3424 transitions. [2018-12-09 03:10:51,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3424 transitions. [2018-12-09 03:10:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 03:10:51,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:51,768 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 03:10:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1749 states and 3426 transitions. [2018-12-09 03:10:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3426 transitions. [2018-12-09 03:10:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 03:10:51,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-09 03:10:53,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1753 states and 3432 transitions. [2018-12-09 03:10:53,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3432 transitions. [2018-12-09 03:10:53,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 03:10:53,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:53,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 37 proven. 18 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:10:53,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:53,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1754 states and 3433 transitions. [2018-12-09 03:10:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3433 transitions. [2018-12-09 03:10:53,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 03:10:53,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:53,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 37 proven. 18 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 03:10:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:53,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1755 states and 3433 transitions. [2018-12-09 03:10:53,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3433 transitions. [2018-12-09 03:10:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 03:10:53,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 03:10:53,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:53,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 1758 states and 3437 transitions. [2018-12-09 03:10:53,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3437 transitions. [2018-12-09 03:10:53,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 03:10:53,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:53,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:53,979 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 03:10:54,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:54,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1761 states and 3441 transitions. [2018-12-09 03:10:54,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3441 transitions. [2018-12-09 03:10:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 03:10:54,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:54,103 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:10:54,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 1762 states and 3442 transitions. [2018-12-09 03:10:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3442 transitions. [2018-12-09 03:10:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:10:54,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:54,231 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 03:10:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:54,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 1765 states and 3449 transitions. [2018-12-09 03:10:54,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3449 transitions. [2018-12-09 03:10:54,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:10:54,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:54,881 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 03:10:55,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:55,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 1767 states and 3451 transitions. [2018-12-09 03:10:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3451 transitions. [2018-12-09 03:10:55,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:10:55,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 03:10:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1769 states and 3453 transitions. [2018-12-09 03:10:56,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3453 transitions. [2018-12-09 03:10:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 03:10:56,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-09 03:10:56,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:56,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1771 states and 3458 transitions. [2018-12-09 03:10:56,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3458 transitions. [2018-12-09 03:10:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 03:10:56,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:56,992 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 39 proven. 17 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 03:10:57,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:57,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1773 states and 3460 transitions. [2018-12-09 03:10:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3460 transitions. [2018-12-09 03:10:57,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 03:10:57,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-09 03:10:59,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:10:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 1778 states and 3477 transitions. [2018-12-09 03:10:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3477 transitions. [2018-12-09 03:10:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 03:10:59,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:10:59,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:10:59,752 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-09 03:11:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:00,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 1781 states and 3489 transitions. [2018-12-09 03:11:00,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3489 transitions. [2018-12-09 03:11:00,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 03:11:00,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 03:11:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 1783 states and 3489 transitions. [2018-12-09 03:11:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3489 transitions. [2018-12-09 03:11:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 03:11:00,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 03:11:01,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:01,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 1786 states and 3492 transitions. [2018-12-09 03:11:01,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3492 transitions. [2018-12-09 03:11:01,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 03:11:01,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:01,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-09 03:11:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1788 states and 3493 transitions. [2018-12-09 03:11:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3493 transitions. [2018-12-09 03:11:01,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 03:11:01,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-09 03:11:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1791 states and 3496 transitions. [2018-12-09 03:11:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3496 transitions. [2018-12-09 03:11:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:11:01,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:01,499 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:11:02,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:02,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 1792 states and 3497 transitions. [2018-12-09 03:11:02,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3497 transitions. [2018-12-09 03:11:02,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:11:02,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:11:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:02,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1793 states and 3498 transitions. [2018-12-09 03:11:02,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3498 transitions. [2018-12-09 03:11:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 03:11:02,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:02,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:02,711 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:11:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1794 states and 3499 transitions. [2018-12-09 03:11:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3499 transitions. [2018-12-09 03:11:02,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 03:11:02,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 03:11:03,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:03,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1796 states and 3501 transitions. [2018-12-09 03:11:03,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3501 transitions. [2018-12-09 03:11:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 03:11:03,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:03,500 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 03:11:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:04,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1799 states and 3506 transitions. [2018-12-09 03:11:04,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3506 transitions. [2018-12-09 03:11:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 03:11:04,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:04,706 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 03:11:05,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1800 states and 3506 transitions. [2018-12-09 03:11:05,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3506 transitions. [2018-12-09 03:11:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 03:11:05,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:11:05,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:05,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 1803 states and 3508 transitions. [2018-12-09 03:11:05,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3508 transitions. [2018-12-09 03:11:05,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 03:11:05,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:06,022 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 03:11:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 1804 states and 3508 transitions. [2018-12-09 03:11:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3508 transitions. [2018-12-09 03:11:06,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 03:11:06,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 03:11:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:06,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1807 states and 3512 transitions. [2018-12-09 03:11:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3512 transitions. [2018-12-09 03:11:06,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:11:06,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:06,331 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-09 03:11:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1811 states and 3522 transitions. [2018-12-09 03:11:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3522 transitions. [2018-12-09 03:11:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 03:11:06,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-09 03:11:06,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:06,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1815 states and 3527 transitions. [2018-12-09 03:11:06,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3527 transitions. [2018-12-09 03:11:06,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 03:11:06,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:06,964 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 03:11:07,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:07,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1816 states and 3530 transitions. [2018-12-09 03:11:07,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3530 transitions. [2018-12-09 03:11:07,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 03:11:07,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 03:11:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:08,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1817 states and 3531 transitions. [2018-12-09 03:11:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3531 transitions. [2018-12-09 03:11:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 03:11:08,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:08,579 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:11:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1818 states and 3532 transitions. [2018-12-09 03:11:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3532 transitions. [2018-12-09 03:11:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 03:11:08,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:11:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:08,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1819 states and 3533 transitions. [2018-12-09 03:11:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3533 transitions. [2018-12-09 03:11:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 03:11:08,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:08,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:08,945 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 03:11:08,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:08,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 1823 states and 3545 transitions. [2018-12-09 03:11:08,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3545 transitions. [2018-12-09 03:11:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 03:11:08,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:11:09,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 1824 states and 3546 transitions. [2018-12-09 03:11:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3546 transitions. [2018-12-09 03:11:09,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 03:11:09,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-09 03:11:09,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:09,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 1825 states and 3546 transitions. [2018-12-09 03:11:09,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3546 transitions. [2018-12-09 03:11:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 03:11:09,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-09 03:11:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1829 states and 3551 transitions. [2018-12-09 03:11:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3551 transitions. [2018-12-09 03:11:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 03:11:09,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:09,431 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-09 03:11:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 1831 states and 3555 transitions. [2018-12-09 03:11:10,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3555 transitions. [2018-12-09 03:11:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:11:10,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 03:11:10,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1834 states and 3558 transitions. [2018-12-09 03:11:10,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3558 transitions. [2018-12-09 03:11:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:11:10,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:10,304 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 03:11:10,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:10,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1837 states and 3562 transitions. [2018-12-09 03:11:10,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3562 transitions. [2018-12-09 03:11:10,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:11:10,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:10,467 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 03:11:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 1839 states and 3564 transitions. [2018-12-09 03:11:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3564 transitions. [2018-12-09 03:11:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 03:11:10,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:11,099 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 23 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:11:11,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:11,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1844 states and 3571 transitions. [2018-12-09 03:11:11,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3571 transitions. [2018-12-09 03:11:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 03:11:11,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:11,387 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 23 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:11:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:11,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1845 states and 3572 transitions. [2018-12-09 03:11:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3572 transitions. [2018-12-09 03:11:11,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 03:11:11,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:11,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:11:11,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1846 states and 3573 transitions. [2018-12-09 03:11:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3573 transitions. [2018-12-09 03:11:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 03:11:11,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:11:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1847 states and 3574 transitions. [2018-12-09 03:11:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3574 transitions. [2018-12-09 03:11:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 03:11:12,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 03:11:12,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:12,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1849 states and 3595 transitions. [2018-12-09 03:11:12,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3595 transitions. [2018-12-09 03:11:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 03:11:12,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-09 03:11:12,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1850 states and 3596 transitions. [2018-12-09 03:11:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3596 transitions. [2018-12-09 03:11:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 03:11:12,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:12,742 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 03:11:13,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:13,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1856 states and 3606 transitions. [2018-12-09 03:11:13,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3606 transitions. [2018-12-09 03:11:13,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 03:11:13,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 03:11:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:13,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1857 states and 3606 transitions. [2018-12-09 03:11:13,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3606 transitions. [2018-12-09 03:11:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 03:11:13,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:13,543 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:11:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 1858 states and 3607 transitions. [2018-12-09 03:11:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3607 transitions. [2018-12-09 03:11:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 03:11:13,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:13,612 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:11:13,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 1862 states and 3611 transitions. [2018-12-09 03:11:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3611 transitions. [2018-12-09 03:11:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:11:13,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:13,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:13,720 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 03:11:13,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:13,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 1863 states and 3612 transitions. [2018-12-09 03:11:13,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3612 transitions. [2018-12-09 03:11:13,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:11:13,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:13,855 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 03:11:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1866 states and 3616 transitions. [2018-12-09 03:11:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3616 transitions. [2018-12-09 03:11:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 03:11:13,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:11:14,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1867 states and 3616 transitions. [2018-12-09 03:11:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3616 transitions. [2018-12-09 03:11:14,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 03:11:14,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:14,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:14,317 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1870 states and 3620 transitions. [2018-12-09 03:11:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3620 transitions. [2018-12-09 03:11:14,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 03:11:14,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-09 03:11:14,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 1872 states and 3622 transitions. [2018-12-09 03:11:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3622 transitions. [2018-12-09 03:11:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 03:11:14,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 03:11:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:15,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 1876 states and 3628 transitions. [2018-12-09 03:11:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3628 transitions. [2018-12-09 03:11:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:11:15,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:15,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:15,197 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 03:11:15,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 1877 states and 3628 transitions. [2018-12-09 03:11:15,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3628 transitions. [2018-12-09 03:11:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 03:11:15,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:15,831 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:11:16,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:16,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 1878 states and 3628 transitions. [2018-12-09 03:11:16,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3628 transitions. [2018-12-09 03:11:16,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:11:16,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 03:11:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:16,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1880 states and 3630 transitions. [2018-12-09 03:11:16,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3630 transitions. [2018-12-09 03:11:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:11:16,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:16,335 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 03:11:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1881 states and 3630 transitions. [2018-12-09 03:11:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3630 transitions. [2018-12-09 03:11:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 03:11:16,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 10 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 03:11:16,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:17,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1882 states and 3630 transitions. [2018-12-09 03:11:17,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3630 transitions. [2018-12-09 03:11:17,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:11:17,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:17,057 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 03:11:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1883 states and 3631 transitions. [2018-12-09 03:11:17,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3631 transitions. [2018-12-09 03:11:17,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:11:17,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:17,188 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 03:11:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:17,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 1884 states and 3632 transitions. [2018-12-09 03:11:17,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3632 transitions. [2018-12-09 03:11:17,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 03:11:17,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:17,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:17,570 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 03:11:17,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 1885 states and 3633 transitions. [2018-12-09 03:11:17,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3633 transitions. [2018-12-09 03:11:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 03:11:17,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:18,043 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 03:11:18,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:18,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 1886 states and 3634 transitions. [2018-12-09 03:11:18,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3634 transitions. [2018-12-09 03:11:18,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 03:11:18,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:18,146 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-09 03:11:18,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1888 states and 3636 transitions. [2018-12-09 03:11:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3636 transitions. [2018-12-09 03:11:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 03:11:18,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:18,295 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-09 03:11:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:18,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 1890 states and 3638 transitions. [2018-12-09 03:11:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3638 transitions. [2018-12-09 03:11:18,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 03:11:18,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:18,437 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-12-09 03:11:18,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1892 states and 3639 transitions. [2018-12-09 03:11:18,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3639 transitions. [2018-12-09 03:11:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 03:11:18,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:18,621 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 43 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 03:11:18,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:18,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1893 states and 3639 transitions. [2018-12-09 03:11:18,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3639 transitions. [2018-12-09 03:11:18,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 03:11:18,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:18,932 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 33 proven. 25 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:11:18,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 1895 states and 3641 transitions. [2018-12-09 03:11:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3641 transitions. [2018-12-09 03:11:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:11:18,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:19,039 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-09 03:11:19,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:19,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 1896 states and 3642 transitions. [2018-12-09 03:11:19,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3642 transitions. [2018-12-09 03:11:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 03:11:19,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-09 03:11:19,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:19,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1898 states and 3643 transitions. [2018-12-09 03:11:19,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3643 transitions. [2018-12-09 03:11:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 03:11:19,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 46 proven. 42 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 03:11:20,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1904 states and 3651 transitions. [2018-12-09 03:11:20,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3651 transitions. [2018-12-09 03:11:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 03:11:20,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:20,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:20,168 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:11:20,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1905 states and 3652 transitions. [2018-12-09 03:11:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3652 transitions. [2018-12-09 03:11:20,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 03:11:20,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:20,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 03:11:21,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:21,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1908 states and 3656 transitions. [2018-12-09 03:11:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3656 transitions. [2018-12-09 03:11:21,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 03:11:21,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:22,128 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 33 proven. 26 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:11:22,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:22,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1910 states and 3658 transitions. [2018-12-09 03:11:22,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3658 transitions. [2018-12-09 03:11:22,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 03:11:22,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 03:11:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:22,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1911 states and 3659 transitions. [2018-12-09 03:11:22,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3659 transitions. [2018-12-09 03:11:22,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 03:11:22,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:22,719 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 33 proven. 27 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 03:11:22,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:22,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1913 states and 3661 transitions. [2018-12-09 03:11:22,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3661 transitions. [2018-12-09 03:11:22,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 03:11:22,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 03:11:22,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:22,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1913 states and 3660 transitions. [2018-12-09 03:11:22,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3660 transitions. [2018-12-09 03:11:22,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 03:11:22,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:22,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:22,978 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 03:11:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 1914 states and 3660 transitions. [2018-12-09 03:11:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3660 transitions. [2018-12-09 03:11:23,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 03:11:23,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-09 03:11:23,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:23,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1916 states and 3662 transitions. [2018-12-09 03:11:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3662 transitions. [2018-12-09 03:11:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 03:11:23,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:23,296 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 03:11:23,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:23,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1917 states and 3662 transitions. [2018-12-09 03:11:23,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3662 transitions. [2018-12-09 03:11:23,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:23,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:23,450 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-09 03:11:23,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:23,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 1920 states and 3666 transitions. [2018-12-09 03:11:23,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3666 transitions. [2018-12-09 03:11:23,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:23,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:23,606 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-09 03:11:23,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1922 states and 3668 transitions. [2018-12-09 03:11:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3668 transitions. [2018-12-09 03:11:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 03:11:23,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-09 03:11:25,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:25,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1929 states and 3681 transitions. [2018-12-09 03:11:25,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3681 transitions. [2018-12-09 03:11:25,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 03:11:25,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:25,214 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-09 03:11:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1930 states and 3681 transitions. [2018-12-09 03:11:25,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3681 transitions. [2018-12-09 03:11:25,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 03:11:25,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:25,326 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:11:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1931 states and 3681 transitions. [2018-12-09 03:11:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3681 transitions. [2018-12-09 03:11:25,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 03:11:25,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:11:26,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1932 states and 3681 transitions. [2018-12-09 03:11:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3681 transitions. [2018-12-09 03:11:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 03:11:26,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:26,204 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:11:26,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1933 states and 3681 transitions. [2018-12-09 03:11:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3681 transitions. [2018-12-09 03:11:26,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 03:11:26,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:11:26,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1934 states and 3681 transitions. [2018-12-09 03:11:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3681 transitions. [2018-12-09 03:11:26,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 03:11:26,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:26,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:26,442 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-09 03:11:26,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1938 states and 3685 transitions. [2018-12-09 03:11:26,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3685 transitions. [2018-12-09 03:11:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 03:11:26,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-09 03:11:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 1942 states and 3695 transitions. [2018-12-09 03:11:27,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3695 transitions. [2018-12-09 03:11:27,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:11:27,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 03:11:27,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:27,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 1945 states and 3699 transitions. [2018-12-09 03:11:27,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3699 transitions. [2018-12-09 03:11:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:11:27,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 03:11:27,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 1948 states and 3704 transitions. [2018-12-09 03:11:27,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3704 transitions. [2018-12-09 03:11:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:11:27,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 03:11:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1949 states and 3705 transitions. [2018-12-09 03:11:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3705 transitions. [2018-12-09 03:11:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 03:11:27,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-09 03:11:27,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1951 states and 3708 transitions. [2018-12-09 03:11:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3708 transitions. [2018-12-09 03:11:27,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 03:11:27,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-09 03:11:27,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:27,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1952 states and 3708 transitions. [2018-12-09 03:11:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3708 transitions. [2018-12-09 03:11:27,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 03:11:27,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:28,035 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 03:11:28,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:28,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1953 states and 3708 transitions. [2018-12-09 03:11:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3708 transitions. [2018-12-09 03:11:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:28,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 03:11:28,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1956 states and 3713 transitions. [2018-12-09 03:11:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3713 transitions. [2018-12-09 03:11:28,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:28,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:28,353 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 03:11:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:28,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1957 states and 3713 transitions. [2018-12-09 03:11:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3713 transitions. [2018-12-09 03:11:28,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:28,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:28,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 03:11:28,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1958 states and 3713 transitions. [2018-12-09 03:11:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3713 transitions. [2018-12-09 03:11:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 03:11:28,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:28,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:28,661 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-09 03:11:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1959 states and 3715 transitions. [2018-12-09 03:11:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3715 transitions. [2018-12-09 03:11:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 03:11:28,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:28,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:28,824 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-12-09 03:11:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:28,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1960 states and 3715 transitions. [2018-12-09 03:11:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3715 transitions. [2018-12-09 03:11:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 03:11:28,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:28,947 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 03:11:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:29,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1961 states and 3715 transitions. [2018-12-09 03:11:29,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3715 transitions. [2018-12-09 03:11:29,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 03:11:29,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:29,467 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:11:30,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1964 states and 3720 transitions. [2018-12-09 03:11:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3720 transitions. [2018-12-09 03:11:30,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 03:11:30,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:30,096 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-09 03:11:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 1966 states and 3723 transitions. [2018-12-09 03:11:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3723 transitions. [2018-12-09 03:11:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 03:11:30,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:30,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:30,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1969 states and 3728 transitions. [2018-12-09 03:11:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3728 transitions. [2018-12-09 03:11:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 03:11:30,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:30,916 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 03:11:31,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:31,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 1975 states and 3734 transitions. [2018-12-09 03:11:31,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3734 transitions. [2018-12-09 03:11:31,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 03:11:31,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-09 03:11:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:31,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 1976 states and 3736 transitions. [2018-12-09 03:11:31,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3736 transitions. [2018-12-09 03:11:31,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 03:11:31,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:32,110 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 47 proven. 12 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 03:11:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:32,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 1978 states and 3740 transitions. [2018-12-09 03:11:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3740 transitions. [2018-12-09 03:11:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 03:11:32,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-12-09 03:11:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1981 states and 3744 transitions. [2018-12-09 03:11:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3744 transitions. [2018-12-09 03:11:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 03:11:32,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:32,881 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:11:32,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:32,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1982 states and 3744 transitions. [2018-12-09 03:11:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3744 transitions. [2018-12-09 03:11:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 03:11:32,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:33,007 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:11:33,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:33,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1983 states and 3744 transitions. [2018-12-09 03:11:33,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3744 transitions. [2018-12-09 03:11:33,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 03:11:33,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:33,085 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1985 states and 3747 transitions. [2018-12-09 03:11:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3747 transitions. [2018-12-09 03:11:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 03:11:33,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:33,262 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 03:11:33,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:33,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1987 states and 3749 transitions. [2018-12-09 03:11:33,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3749 transitions. [2018-12-09 03:11:33,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:33,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:33,604 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 03:11:33,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:33,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 1993 states and 3758 transitions. [2018-12-09 03:11:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3758 transitions. [2018-12-09 03:11:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 03:11:33,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-09 03:11:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 1996 states and 3762 transitions. [2018-12-09 03:11:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3762 transitions. [2018-12-09 03:11:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 03:11:35,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:35,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:35,784 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 87 proven. 13 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:11:35,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:35,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 1997 states and 3762 transitions. [2018-12-09 03:11:35,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3762 transitions. [2018-12-09 03:11:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 03:11:35,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 03:11:36,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 2000 states and 3764 transitions. [2018-12-09 03:11:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3764 transitions. [2018-12-09 03:11:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 03:11:36,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 47 proven. 39 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 03:11:37,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:37,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 2007 states and 3772 transitions. [2018-12-09 03:11:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3772 transitions. [2018-12-09 03:11:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 03:11:37,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:37,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 03:11:37,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:37,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 2008 states and 3772 transitions. [2018-12-09 03:11:37,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3772 transitions. [2018-12-09 03:11:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 03:11:37,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:37,534 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 03:11:37,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 2011 states and 3776 transitions. [2018-12-09 03:11:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3776 transitions. [2018-12-09 03:11:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 03:11:37,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 03:11:37,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 2017 states and 3782 transitions. [2018-12-09 03:11:37,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3782 transitions. [2018-12-09 03:11:37,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 03:11:37,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:37,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:37,988 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 03:11:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 2022 states and 3791 transitions. [2018-12-09 03:11:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3791 transitions. [2018-12-09 03:11:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 03:11:38,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:38,431 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 49 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 03:11:38,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:38,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2024 states and 3795 transitions. [2018-12-09 03:11:38,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3795 transitions. [2018-12-09 03:11:38,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 03:11:38,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 2027 states and 3800 transitions. [2018-12-09 03:11:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3800 transitions. [2018-12-09 03:11:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 03:11:38,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 03:11:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 2029 states and 3803 transitions. [2018-12-09 03:11:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3803 transitions. [2018-12-09 03:11:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 03:11:38,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 03:11:39,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 2030 states and 3804 transitions. [2018-12-09 03:11:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3804 transitions. [2018-12-09 03:11:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 03:11:39,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 03:11:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 2032 states and 3805 transitions. [2018-12-09 03:11:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3805 transitions. [2018-12-09 03:11:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 03:11:39,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:39,325 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 03:11:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 2033 states and 3806 transitions. [2018-12-09 03:11:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3806 transitions. [2018-12-09 03:11:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 03:11:39,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:39,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:39,432 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-09 03:11:39,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:39,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2035 states and 3808 transitions. [2018-12-09 03:11:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3808 transitions. [2018-12-09 03:11:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 03:11:39,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-09 03:11:39,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:39,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 2035 states and 3807 transitions. [2018-12-09 03:11:39,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3807 transitions. [2018-12-09 03:11:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:39,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 03:11:41,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 2040 states and 3814 transitions. [2018-12-09 03:11:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3814 transitions. [2018-12-09 03:11:41,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:41,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:41,203 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 03:11:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:41,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 2041 states and 3815 transitions. [2018-12-09 03:11:41,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3815 transitions. [2018-12-09 03:11:41,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:41,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:41,321 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-09 03:11:41,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 2042 states and 3815 transitions. [2018-12-09 03:11:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3815 transitions. [2018-12-09 03:11:41,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:41,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 03:11:41,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:41,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 2044 states and 3818 transitions. [2018-12-09 03:11:41,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3818 transitions. [2018-12-09 03:11:41,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:11:41,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:41,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:41,610 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 03:11:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:41,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2045 states and 3819 transitions. [2018-12-09 03:11:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3819 transitions. [2018-12-09 03:11:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:11:41,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:41,746 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-09 03:11:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:42,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 2048 states and 3842 transitions. [2018-12-09 03:11:42,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3842 transitions. [2018-12-09 03:11:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:11:42,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-09 03:11:42,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:42,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 2049 states and 3843 transitions. [2018-12-09 03:11:42,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3843 transitions. [2018-12-09 03:11:42,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:11:42,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:43,006 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-09 03:11:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 2051 states and 3866 transitions. [2018-12-09 03:11:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3866 transitions. [2018-12-09 03:11:43,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 03:11:43,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:43,235 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-09 03:11:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:43,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2057 states and 3875 transitions. [2018-12-09 03:11:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 3875 transitions. [2018-12-09 03:11:43,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 03:11:43,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:43,396 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 03:11:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2059 states and 3878 transitions. [2018-12-09 03:11:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 3878 transitions. [2018-12-09 03:11:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 03:11:43,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:44,270 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:11:44,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:44,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 2062 states and 3880 transitions. [2018-12-09 03:11:44,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3880 transitions. [2018-12-09 03:11:44,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 03:11:44,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:44,653 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 03:11:44,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 2063 states and 3880 transitions. [2018-12-09 03:11:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3880 transitions. [2018-12-09 03:11:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 03:11:44,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:45,018 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 03:11:45,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 2064 states and 3880 transitions. [2018-12-09 03:11:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3880 transitions. [2018-12-09 03:11:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:11:45,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:45,165 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:45,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:45,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2069 states and 3888 transitions. [2018-12-09 03:11:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3888 transitions. [2018-12-09 03:11:45,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:11:45,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:45,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 2073 states and 3894 transitions. [2018-12-09 03:11:45,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3894 transitions. [2018-12-09 03:11:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 03:11:45,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 03:11:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:45,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 2079 states and 3900 transitions. [2018-12-09 03:11:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 3900 transitions. [2018-12-09 03:11:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 03:11:45,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 56 proven. 15 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 03:11:46,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:46,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 2081 states and 3904 transitions. [2018-12-09 03:11:46,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3904 transitions. [2018-12-09 03:11:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 03:11:46,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-12-09 03:11:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:46,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 2082 states and 3905 transitions. [2018-12-09 03:11:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3905 transitions. [2018-12-09 03:11:46,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 03:11:46,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 2086 states and 3908 transitions. [2018-12-09 03:11:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3908 transitions. [2018-12-09 03:11:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:11:46,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 2092 states and 3919 transitions. [2018-12-09 03:11:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3919 transitions. [2018-12-09 03:11:46,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:11:46,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 03:11:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:47,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 2094 states and 3921 transitions. [2018-12-09 03:11:47,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3921 transitions. [2018-12-09 03:11:47,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 03:11:47,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:47,257 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 83 proven. 16 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 03:11:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:47,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 2095 states and 3921 transitions. [2018-12-09 03:11:47,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3921 transitions. [2018-12-09 03:11:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 03:11:47,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:47,610 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:11:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:48,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2098 states and 3923 transitions. [2018-12-09 03:11:48,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 3923 transitions. [2018-12-09 03:11:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 03:11:48,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:48,220 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 03:11:49,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 2102 states and 3930 transitions. [2018-12-09 03:11:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3930 transitions. [2018-12-09 03:11:49,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 03:11:49,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:50,040 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 03:11:50,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:50,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 2110 states and 3941 transitions. [2018-12-09 03:11:50,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3941 transitions. [2018-12-09 03:11:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 03:11:50,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:50,175 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 03:11:50,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2111 states and 3942 transitions. [2018-12-09 03:11:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 3942 transitions. [2018-12-09 03:11:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 03:11:50,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:50,324 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 03:11:50,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2115 states and 3948 transitions. [2018-12-09 03:11:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3948 transitions. [2018-12-09 03:11:50,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 03:11:50,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 83 proven. 17 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 03:11:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:51,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2116 states and 3948 transitions. [2018-12-09 03:11:51,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3948 transitions. [2018-12-09 03:11:51,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:11:51,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 2118 states and 3952 transitions. [2018-12-09 03:11:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 3952 transitions. [2018-12-09 03:11:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:11:51,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:51,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:52,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 2120 states and 3956 transitions. [2018-12-09 03:11:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 3956 transitions. [2018-12-09 03:11:52,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:11:52,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:52,601 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:53,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 2121 states and 3956 transitions. [2018-12-09 03:11:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3956 transitions. [2018-12-09 03:11:53,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:11:53,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 2122 states and 3956 transitions. [2018-12-09 03:11:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3956 transitions. [2018-12-09 03:11:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 03:11:54,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 03:11:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 2123 states and 3957 transitions. [2018-12-09 03:11:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3957 transitions. [2018-12-09 03:11:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 03:11:54,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:54,351 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 03:11:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2129 states and 3963 transitions. [2018-12-09 03:11:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3963 transitions. [2018-12-09 03:11:54,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 03:11:54,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:54,603 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 03:11:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2130 states and 3963 transitions. [2018-12-09 03:11:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3963 transitions. [2018-12-09 03:11:54,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:54,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 03:11:54,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2131 states and 3964 transitions. [2018-12-09 03:11:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3964 transitions. [2018-12-09 03:11:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 03:11:54,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:54,817 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-09 03:11:55,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2132 states and 3965 transitions. [2018-12-09 03:11:55,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3965 transitions. [2018-12-09 03:11:55,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 03:11:55,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:55,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:55,450 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 50 proven. 17 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 03:11:55,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:55,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 2134 states and 3968 transitions. [2018-12-09 03:11:55,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3968 transitions. [2018-12-09 03:11:55,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 03:11:55,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:55,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:55,702 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:55,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2138 states and 3973 transitions. [2018-12-09 03:11:55,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3973 transitions. [2018-12-09 03:11:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 03:11:55,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:56,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 2142 states and 3976 transitions. [2018-12-09 03:11:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3976 transitions. [2018-12-09 03:11:56,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:11:56,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:57,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2149 states and 4004 transitions. [2018-12-09 03:11:57,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4004 transitions. [2018-12-09 03:11:57,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:11:57,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:57,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:11:57,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2151 states and 4024 transitions. [2018-12-09 03:11:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4024 transitions. [2018-12-09 03:11:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:57,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:57,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:57,562 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 03:11:57,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2152 states and 4024 transitions. [2018-12-09 03:11:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4024 transitions. [2018-12-09 03:11:57,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:57,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 03:11:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2157 states and 4044 transitions. [2018-12-09 03:11:58,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4044 transitions. [2018-12-09 03:11:58,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:58,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 03:11:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2158 states and 4045 transitions. [2018-12-09 03:11:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4045 transitions. [2018-12-09 03:11:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:11:59,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:11:59,100 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-12-09 03:11:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:11:59,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2161 states and 4056 transitions. [2018-12-09 03:11:59,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4056 transitions. [2018-12-09 03:11:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 03:11:59,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:11:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 87 proven. 15 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 03:12:00,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2162 states and 4056 transitions. [2018-12-09 03:12:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4056 transitions. [2018-12-09 03:12:00,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:12:00,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 03:12:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:00,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2163 states and 4056 transitions. [2018-12-09 03:12:00,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4056 transitions. [2018-12-09 03:12:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:12:00,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:01,000 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 84 proven. 12 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-09 03:12:01,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2164 states and 4056 transitions. [2018-12-09 03:12:01,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 4056 transitions. [2018-12-09 03:12:01,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:12:01,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:01,142 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:12:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:01,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2168 states and 4063 transitions. [2018-12-09 03:12:01,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4063 transitions. [2018-12-09 03:12:01,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 03:12:01,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:01,414 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 03:12:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2169 states and 4064 transitions. [2018-12-09 03:12:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4064 transitions. [2018-12-09 03:12:01,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 03:12:01,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 03:12:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 2175 states and 4070 transitions. [2018-12-09 03:12:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4070 transitions. [2018-12-09 03:12:01,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 03:12:01,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:01,982 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 03:12:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2177 states and 4073 transitions. [2018-12-09 03:12:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4073 transitions. [2018-12-09 03:12:02,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 03:12:02,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:02,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:02,239 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 03:12:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2181 states and 4078 transitions. [2018-12-09 03:12:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 4078 transitions. [2018-12-09 03:12:02,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 03:12:02,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:02,486 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 03:12:02,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:02,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2183 states and 4080 transitions. [2018-12-09 03:12:02,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4080 transitions. [2018-12-09 03:12:02,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 03:12:02,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 03:12:02,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 2184 states and 4081 transitions. [2018-12-09 03:12:02,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4081 transitions. [2018-12-09 03:12:02,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 03:12:02,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:02,809 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 03:12:02,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:02,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 2188 states and 4084 transitions. [2018-12-09 03:12:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 4084 transitions. [2018-12-09 03:12:02,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 03:12:02,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-09 03:12:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2189 states and 4085 transitions. [2018-12-09 03:12:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 4085 transitions. [2018-12-09 03:12:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:12:03,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 03:12:03,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:03,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2191 states and 4086 transitions. [2018-12-09 03:12:03,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4086 transitions. [2018-12-09 03:12:03,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:12:03,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:03,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:04,022 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-09 03:12:04,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:04,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2192 states and 4086 transitions. [2018-12-09 03:12:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4086 transitions. [2018-12-09 03:12:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:12:04,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:04,498 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-09 03:12:04,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2193 states and 4087 transitions. [2018-12-09 03:12:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 4087 transitions. [2018-12-09 03:12:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 03:12:04,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:04,917 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 89 proven. 13 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-09 03:12:05,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:05,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2194 states and 4087 transitions. [2018-12-09 03:12:05,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4087 transitions. [2018-12-09 03:12:05,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:12:05,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 03:12:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 2200 states and 4103 transitions. [2018-12-09 03:12:05,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4103 transitions. [2018-12-09 03:12:05,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:12:05,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:05,547 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 03:12:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:05,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 2202 states and 4105 transitions. [2018-12-09 03:12:05,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4105 transitions. [2018-12-09 03:12:05,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:12:05,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 03:12:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:05,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2203 states and 4106 transitions. [2018-12-09 03:12:05,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4106 transitions. [2018-12-09 03:12:05,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:12:05,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:05,825 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 03:12:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2204 states and 4107 transitions. [2018-12-09 03:12:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4107 transitions. [2018-12-09 03:12:06,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:12:06,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 03:12:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:06,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2205 states and 4107 transitions. [2018-12-09 03:12:06,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4107 transitions. [2018-12-09 03:12:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 03:12:06,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:06,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:07,012 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 03:12:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 2206 states and 4108 transitions. [2018-12-09 03:12:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4108 transitions. [2018-12-09 03:12:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 03:12:07,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 03:12:07,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:07,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 2207 states and 4108 transitions. [2018-12-09 03:12:07,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4108 transitions. [2018-12-09 03:12:07,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 03:12:07,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 87 proven. 15 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-09 03:12:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 2208 states and 4108 transitions. [2018-12-09 03:12:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4108 transitions. [2018-12-09 03:12:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 03:12:07,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:07,700 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-09 03:12:07,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:07,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2216 states and 4119 transitions. [2018-12-09 03:12:07,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4119 transitions. [2018-12-09 03:12:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 03:12:07,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:07,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-09 03:12:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2217 states and 4119 transitions. [2018-12-09 03:12:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4119 transitions. [2018-12-09 03:12:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 03:12:08,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 03:12:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:08,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2218 states and 4119 transitions. [2018-12-09 03:12:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 4119 transitions. [2018-12-09 03:12:08,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 03:12:08,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:08,522 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 03:12:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:08,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2219 states and 4119 transitions. [2018-12-09 03:12:08,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4119 transitions. [2018-12-09 03:12:08,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 03:12:08,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 03:12:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2221 states and 4122 transitions. [2018-12-09 03:12:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4122 transitions. [2018-12-09 03:12:08,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 03:12:08,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:08,838 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 03:12:09,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:09,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2227 states and 4128 transitions. [2018-12-09 03:12:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4128 transitions. [2018-12-09 03:12:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 03:12:09,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 50 proven. 19 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 03:12:09,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:09,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2229 states and 4131 transitions. [2018-12-09 03:12:09,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4131 transitions. [2018-12-09 03:12:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 03:12:09,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 03:12:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2232 states and 4134 transitions. [2018-12-09 03:12:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 4134 transitions. [2018-12-09 03:12:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 03:12:09,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 03:12:09,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:09,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2233 states and 4134 transitions. [2018-12-09 03:12:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4134 transitions. [2018-12-09 03:12:09,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 03:12:09,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-12-09 03:12:10,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:10,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2235 states and 4136 transitions. [2018-12-09 03:12:10,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4136 transitions. [2018-12-09 03:12:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 03:12:10,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:10,121 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 03:12:10,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2236 states and 4136 transitions. [2018-12-09 03:12:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4136 transitions. [2018-12-09 03:12:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 03:12:10,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:10,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 03:12:10,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:10,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2242 states and 4144 transitions. [2018-12-09 03:12:10,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4144 transitions. [2018-12-09 03:12:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 03:12:10,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:10,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-09 03:12:10,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:10,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2245 states and 4146 transitions. [2018-12-09 03:12:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4146 transitions. [2018-12-09 03:12:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 03:12:10,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:11,156 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-09 03:12:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2246 states and 4146 transitions. [2018-12-09 03:12:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4146 transitions. [2018-12-09 03:12:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 03:12:11,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:11,411 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 03:12:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2247 states and 4146 transitions. [2018-12-09 03:12:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4146 transitions. [2018-12-09 03:12:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 03:12:11,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 03:12:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:11,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2248 states and 4146 transitions. [2018-12-09 03:12:11,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 4146 transitions. [2018-12-09 03:12:11,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 03:12:11,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 03:12:11,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2250 states and 4148 transitions. [2018-12-09 03:12:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4148 transitions. [2018-12-09 03:12:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 03:12:11,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:12,017 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-09 03:12:12,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:12,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2251 states and 4148 transitions. [2018-12-09 03:12:12,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4148 transitions. [2018-12-09 03:12:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 03:12:12,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:12,102 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 03:12:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2255 states and 4151 transitions. [2018-12-09 03:12:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 4151 transitions. [2018-12-09 03:12:12,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 03:12:12,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:12,339 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 03:12:12,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2257 states and 4154 transitions. [2018-12-09 03:12:12,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 4154 transitions. [2018-12-09 03:12:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 03:12:12,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:12,540 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 03:12:12,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:12,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 2259 states and 4157 transitions. [2018-12-09 03:12:12,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4157 transitions. [2018-12-09 03:12:12,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 03:12:12,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:12,687 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-09 03:12:12,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:12,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2263 states and 4160 transitions. [2018-12-09 03:12:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4160 transitions. [2018-12-09 03:12:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 03:12:12,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:12,934 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 03:12:13,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 2266 states and 4164 transitions. [2018-12-09 03:12:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4164 transitions. [2018-12-09 03:12:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 03:12:13,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:13,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 03:12:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2272 states and 4173 transitions. [2018-12-09 03:12:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4173 transitions. [2018-12-09 03:12:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 03:12:13,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:13,470 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 03:12:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2274 states and 4176 transitions. [2018-12-09 03:12:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 4176 transitions. [2018-12-09 03:12:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 03:12:13,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:13,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:13,618 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 03:12:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2275 states and 4176 transitions. [2018-12-09 03:12:13,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 4176 transitions. [2018-12-09 03:12:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 03:12:13,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 03:12:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:13,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2278 states and 4180 transitions. [2018-12-09 03:12:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4180 transitions. [2018-12-09 03:12:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 03:12:13,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:14,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 03:12:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2279 states and 4180 transitions. [2018-12-09 03:12:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4180 transitions. [2018-12-09 03:12:14,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 03:12:14,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:14,391 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-09 03:12:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:15,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 2281 states and 4181 transitions. [2018-12-09 03:12:15,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4181 transitions. [2018-12-09 03:12:15,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 03:12:15,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:15,477 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-09 03:12:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 2282 states and 4182 transitions. [2018-12-09 03:12:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4182 transitions. [2018-12-09 03:12:15,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 03:12:15,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:15,612 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-09 03:12:15,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:15,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2284 states and 4184 transitions. [2018-12-09 03:12:15,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 4184 transitions. [2018-12-09 03:12:15,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 03:12:15,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:15,917 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-09 03:12:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2287 states and 4189 transitions. [2018-12-09 03:12:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4189 transitions. [2018-12-09 03:12:16,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 03:12:16,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 03:12:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 2292 states and 4194 transitions. [2018-12-09 03:12:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4194 transitions. [2018-12-09 03:12:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 03:12:17,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:18,492 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 03:12:19,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 2293 states and 4195 transitions. [2018-12-09 03:12:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4195 transitions. [2018-12-09 03:12:19,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 03:12:19,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:19,256 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 03:12:19,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 2297 states and 4200 transitions. [2018-12-09 03:12:19,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 4200 transitions. [2018-12-09 03:12:19,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 03:12:19,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 03:12:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2299 states and 4201 transitions. [2018-12-09 03:12:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4201 transitions. [2018-12-09 03:12:19,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 03:12:19,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 03:12:19,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:19,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2301 states and 4203 transitions. [2018-12-09 03:12:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4203 transitions. [2018-12-09 03:12:19,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 03:12:19,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-12-09 03:12:21,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2302 states and 4205 transitions. [2018-12-09 03:12:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4205 transitions. [2018-12-09 03:12:21,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 03:12:21,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:21,447 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-09 03:12:22,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:22,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 2306 states and 4208 transitions. [2018-12-09 03:12:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4208 transitions. [2018-12-09 03:12:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 03:12:22,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:22,212 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-12-09 03:12:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 2310 states and 4213 transitions. [2018-12-09 03:12:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4213 transitions. [2018-12-09 03:12:22,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 03:12:22,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:22,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-09 03:12:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:22,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2311 states and 4214 transitions. [2018-12-09 03:12:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4214 transitions. [2018-12-09 03:12:22,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 03:12:22,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:22,412 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 03:12:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:22,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 2315 states and 4217 transitions. [2018-12-09 03:12:22,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4217 transitions. [2018-12-09 03:12:22,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 03:12:22,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-09 03:12:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 2319 states and 4220 transitions. [2018-12-09 03:12:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4220 transitions. [2018-12-09 03:12:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 03:12:22,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:22,947 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 03:12:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2322 states and 4224 transitions. [2018-12-09 03:12:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4224 transitions. [2018-12-09 03:12:24,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 03:12:24,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 03:12:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 2324 states and 4226 transitions. [2018-12-09 03:12:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4226 transitions. [2018-12-09 03:12:25,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 03:12:25,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:25,388 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-12-09 03:12:25,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:25,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 2330 states and 4236 transitions. [2018-12-09 03:12:25,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4236 transitions. [2018-12-09 03:12:25,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 03:12:25,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:25,747 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 03:12:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 2332 states and 4239 transitions. [2018-12-09 03:12:25,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4239 transitions. [2018-12-09 03:12:25,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 03:12:25,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-09 03:12:26,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:26,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2334 states and 4240 transitions. [2018-12-09 03:12:26,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4240 transitions. [2018-12-09 03:12:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 03:12:26,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:26,241 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 03:12:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:26,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2335 states and 4240 transitions. [2018-12-09 03:12:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 4240 transitions. [2018-12-09 03:12:26,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 03:12:26,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:26,387 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-09 03:12:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:27,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2338 states and 4243 transitions. [2018-12-09 03:12:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 4243 transitions. [2018-12-09 03:12:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 03:12:27,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:27,238 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 03:12:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2339 states and 4243 transitions. [2018-12-09 03:12:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 4243 transitions. [2018-12-09 03:12:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 03:12:27,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:27,742 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-09 03:12:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:27,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2340 states and 4243 transitions. [2018-12-09 03:12:27,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4243 transitions. [2018-12-09 03:12:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 03:12:27,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:27,868 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-09 03:12:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:27,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 2342 states and 4245 transitions. [2018-12-09 03:12:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4245 transitions. [2018-12-09 03:12:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 03:12:27,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:28,301 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 03:12:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 2343 states and 4245 transitions. [2018-12-09 03:12:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4245 transitions. [2018-12-09 03:12:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 03:12:28,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 03:12:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:28,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2345 states and 4247 transitions. [2018-12-09 03:12:28,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4247 transitions. [2018-12-09 03:12:28,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 03:12:28,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:28,700 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 03:12:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:29,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2347 states and 4252 transitions. [2018-12-09 03:12:29,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4252 transitions. [2018-12-09 03:12:29,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 03:12:29,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:29,534 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 03:12:29,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2348 states and 4252 transitions. [2018-12-09 03:12:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4252 transitions. [2018-12-09 03:12:29,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 03:12:29,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:29,629 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-09 03:12:29,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:29,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 2349 states and 4253 transitions. [2018-12-09 03:12:29,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4253 transitions. [2018-12-09 03:12:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 03:12:29,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:29,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 03:12:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 2350 states and 4253 transitions. [2018-12-09 03:12:29,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4253 transitions. [2018-12-09 03:12:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 03:12:29,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:29,894 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-09 03:12:30,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:30,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2351 states and 4254 transitions. [2018-12-09 03:12:30,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4254 transitions. [2018-12-09 03:12:30,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 03:12:30,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-09 03:12:36,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:36,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2354 states and 4257 transitions. [2018-12-09 03:12:36,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4257 transitions. [2018-12-09 03:12:36,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 03:12:36,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 03:12:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2355 states and 4258 transitions. [2018-12-09 03:12:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4258 transitions. [2018-12-09 03:12:36,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 03:12:36,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:36,879 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-09 03:12:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:36,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2354 states and 4256 transitions. [2018-12-09 03:12:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4256 transitions. [2018-12-09 03:12:36,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 03:12:36,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:37,036 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 03:12:37,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2355 states and 4256 transitions. [2018-12-09 03:12:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4256 transitions. [2018-12-09 03:12:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 03:12:37,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:37,165 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-09 03:12:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2357 states and 4258 transitions. [2018-12-09 03:12:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4258 transitions. [2018-12-09 03:12:37,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 03:12:37,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 03:12:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2363 states and 4269 transitions. [2018-12-09 03:12:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4269 transitions. [2018-12-09 03:12:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 03:12:37,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-12-09 03:12:38,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:38,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2369 states and 4276 transitions. [2018-12-09 03:12:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 4276 transitions. [2018-12-09 03:12:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 03:12:38,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-09 03:12:38,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2370 states and 4276 transitions. [2018-12-09 03:12:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4276 transitions. [2018-12-09 03:12:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 03:12:38,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-09 03:12:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2371 states and 4276 transitions. [2018-12-09 03:12:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 4276 transitions. [2018-12-09 03:12:38,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 03:12:38,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-09 03:12:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2372 states and 4276 transitions. [2018-12-09 03:12:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4276 transitions. [2018-12-09 03:12:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 03:12:39,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:39,222 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-09 03:12:39,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:39,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2374 states and 4277 transitions. [2018-12-09 03:12:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4277 transitions. [2018-12-09 03:12:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 03:12:39,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:39,496 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-09 03:12:39,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2376 states and 4278 transitions. [2018-12-09 03:12:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4278 transitions. [2018-12-09 03:12:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 03:12:39,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:39,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 03:12:39,778 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-09 03:12:39,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:12:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 2378 states and 4279 transitions. [2018-12-09 03:12:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4279 transitions. [2018-12-09 03:12:39,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 03:12:39,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:12:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 03:12:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 03:12:52,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 03:12:52,386 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:509) 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) [2018-12-09 03:12:52,389 INFO L168 Benchmark]: Toolchain (without parser) took 290602.92 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 683.1 MB). Free memory was 949.5 MB in the beginning and 993.3 MB in the end (delta: -43.8 MB). Peak memory consumption was 639.4 MB. Max. memory is 11.5 GB. [2018-12-09 03:12:52,390 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 03:12:52,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 869.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -97.1 MB). Peak memory consumption was 97.3 MB. Max. memory is 11.5 GB. [2018-12-09 03:12:52,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-09 03:12:52,391 INFO L168 Benchmark]: Boogie Preprocessor took 71.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-09 03:12:52,391 INFO L168 Benchmark]: RCFGBuilder took 5614.88 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -241.0 MB). Peak memory consumption was 380.2 MB. Max. memory is 11.5 GB. [2018-12-09 03:12:52,391 INFO L168 Benchmark]: CodeCheck took 283972.31 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 325.1 MB). Free memory was 1.3 GB in the beginning and 993.3 MB in the end (delta: 267.3 MB). Peak memory consumption was 592.4 MB. Max. memory is 11.5 GB. [2018-12-09 03:12:52,393 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:509) * 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 869.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -97.1 MB). Peak memory consumption was 97.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5614.88 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -241.0 MB). Peak memory consumption was 380.2 MB. Max. memory is 11.5 GB. * CodeCheck took 283972.31 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 325.1 MB). Free memory was 1.3 GB in the beginning and 993.3 MB in the end (delta: 267.3 MB). Peak memory consumption was 592.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 03:12:53,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 03:12:53,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 03:12:53,664 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 03:12:53,664 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 03:12:53,664 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 03:12:53,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 03:12:53,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 03:12:53,666 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 03:12:53,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 03:12:53,667 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 03:12:53,667 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 03:12:53,668 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 03:12:53,668 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 03:12:53,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 03:12:53,669 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 03:12:53,669 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 03:12:53,670 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 03:12:53,671 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 03:12:53,672 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 03:12:53,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 03:12:53,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 03:12:53,674 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 03:12:53,674 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 03:12:53,674 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 03:12:53,675 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 03:12:53,675 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 03:12:53,676 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 03:12:53,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 03:12:53,677 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 03:12:53,677 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 03:12:53,677 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 03:12:53,677 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 03:12:53,677 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 03:12:53,678 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 03:12:53,678 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 03:12:53,678 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-09 03:12:53,685 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 03:12:53,685 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 03:12:53,686 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 03:12:53,686 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 03:12:53,686 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 03:12:53,686 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 03:12:53,687 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 03:12:53,687 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 03:12:53,687 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 03:12:53,687 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 03:12:53,687 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 03:12:53,687 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 03:12:53,687 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 03:12:53,687 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 03:12:53,687 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 03:12:53,687 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 03:12:53,688 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 03:12:53,688 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 03:12:53,688 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 03:12:53,688 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 03:12:53,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 03:12:53,688 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 03:12:53,688 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 03:12:53,688 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 03:12:53,688 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 03:12:53,688 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 03:12:53,688 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 03:12:53,689 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 03:12:53,689 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 03:12:53,689 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 03:12:53,689 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_234c288d-258d-4d13-a835-aeab5720d29b/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 -> dd0482bd86a4f3f5874ec1fde5a491ca5c1a14a3 [2018-12-09 03:12:53,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 03:12:53,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 03:12:53,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 03:12:53,716 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 03:12:53,717 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 03:12:53,717 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 03:12:53,752 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/data/df948e6db/6721295866e244f4b147f35a1ef23818/FLAG96878ff29 [2018-12-09 03:12:54,303 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 03:12:54,304 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_false-unreach-call.cil.out.i [2018-12-09 03:12:54,318 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/data/df948e6db/6721295866e244f4b147f35a1ef23818/FLAG96878ff29 [2018-12-09 03:12:54,786 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/bin-2019/ukojak/data/df948e6db/6721295866e244f4b147f35a1ef23818 [2018-12-09 03:12:54,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 03:12:54,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 03:12:54,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 03:12:54,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 03:12:54,791 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 03:12:54,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:12:54" (1/1) ... [2018-12-09 03:12:54,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc32917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:54, skipping insertion in model container [2018-12-09 03:12:54,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:12:54" (1/1) ... [2018-12-09 03:12:54,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 03:12:54,842 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 03:12:55,051 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3496] [2018-12-09 03:12:55,052 WARN L1126 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 ) [3498-3499] [2018-12-09 03:12:55,052 WARN L1126 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 ) [3500-3502] [2018-12-09 03:12:55,052 WARN L1126 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 ) [3503-3504] [2018-12-09 03:12:55,052 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3505] [2018-12-09 03:12:55,053 WARN L1126 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 * ) [3511-3512] [2018-12-09 03:12:55,053 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3513] [2018-12-09 03:12:55,054 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3516] [2018-12-09 03:12:55,062 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3929] [2018-12-09 03:12:55,063 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3930] [2018-12-09 03:12:55,063 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3931] [2018-12-09 03:12:55,063 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3932] [2018-12-09 03:12:55,063 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3933] [2018-12-09 03:12:55,063 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3934] [2018-12-09 03:12:55,527 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:12:55,545 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 03:12:55,589 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3496] [2018-12-09 03:12:55,589 WARN L1126 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 ) [3498-3499] [2018-12-09 03:12:55,589 WARN L1126 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 ) [3500-3502] [2018-12-09 03:12:55,589 WARN L1126 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 ) [3503-3504] [2018-12-09 03:12:55,589 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3505] [2018-12-09 03:12:55,590 WARN L1126 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 * ) [3511-3512] [2018-12-09 03:12:55,590 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3513] [2018-12-09 03:12:55,590 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3516] [2018-12-09 03:12:55,595 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3929] [2018-12-09 03:12:55,595 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3930] [2018-12-09 03:12:55,595 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3931] [2018-12-09 03:12:55,595 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3932] [2018-12-09 03:12:55,596 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3933] [2018-12-09 03:12:55,596 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3934] [2018-12-09 03:12:55,678 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 03:12:55,726 INFO L195 MainTranslator]: Completed translation [2018-12-09 03:12:55,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:55 WrapperNode [2018-12-09 03:12:55,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 03:12:55,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 03:12:55,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 03:12:55,727 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 03:12:55,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:55" (1/1) ... [2018-12-09 03:12:55,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:55" (1/1) ... [2018-12-09 03:12:55,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 03:12:55,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 03:12:55,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 03:12:55,795 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 03:12:55,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:55" (1/1) ... [2018-12-09 03:12:55,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:55" (1/1) ... [2018-12-09 03:12:55,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:55" (1/1) ... [2018-12-09 03:12:55,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:55" (1/1) ... [2018-12-09 03:12:55,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:55" (1/1) ... [2018-12-09 03:12:55,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:55" (1/1) ... [2018-12-09 03:12:55,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:55" (1/1) ... [2018-12-09 03:12:55,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 03:12:55,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 03:12:55,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 03:12:55,871 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 03:12:55,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:12:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_234c288d-258d-4d13-a835-aeab5720d29b/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 [2018-12-09 03:12:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-09 03:12:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-09 03:12:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-09 03:12:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 03:12:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 03:12:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 03:12:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-09 03:12:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 03:12:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 03:12:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 03:12:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 03:12:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 03:12:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-12-09 03:12:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-12-09 03:12:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 03:12:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 03:12:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-09 03:12:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-09 03:12:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-09 03:12:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-09 03:12:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 03:12:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 03:12:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2018-12-09 03:12:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2018-12-09 03:12:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 03:12:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 03:12:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-09 03:12:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-09 03:12:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-09 03:12:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-09 03:12:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2018-12-09 03:12:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2018-12-09 03:12:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2018-12-09 03:12:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2018-12-09 03:12:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-12-09 03:12:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-12-09 03:12:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-12-09 03:12:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2018-12-09 03:12:55,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2018-12-09 03:12:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2018-12-09 03:12:55,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2018-12-09 03:12:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-12-09 03:12:55,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-12-09 03:12:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 03:12:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-09 03:12:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-09 03:12:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-09 03:12:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 03:12:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2018-12-09 03:12:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2018-12-09 03:12:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-12-09 03:12:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2018-12-09 03:12:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-12-09 03:12:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-12-09 03:12:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-09 03:12:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-09 03:12:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 03:12:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2018-12-09 03:12:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2018-12-09 03:12:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-09 03:12:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 03:12:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 03:12:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 03:12:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-12-09 03:12:55,923 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-12-09 03:12:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-09 03:12:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-09 03:12:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 03:12:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-09 03:12:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2018-12-09 03:12:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2018-12-09 03:12:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2018-12-09 03:12:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2018-12-09 03:12:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-09 03:12:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-09 03:12:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-09 03:12:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-09 03:12:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-09 03:12:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2018-12-09 03:12:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2018-12-09 03:12:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-09 03:12:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-09 03:12:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 03:12:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 03:13:43,787 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 03:13:43,787 INFO L280 CfgBuilder]: Removed 125 assue(true) statements. [2018-12-09 03:13:43,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:13:43 BoogieIcfgContainer [2018-12-09 03:13:43,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 03:13:43,788 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 03:13:43,788 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 03:13:43,794 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 03:13:43,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 03:13:43" (1/1) ... [2018-12-09 03:13:43,801 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 03:13:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 03:13:43,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 407 states and 591 transitions. [2018-12-09 03:13:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 591 transitions. [2018-12-09 03:13:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 03:13:43,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 03:13:43,863 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$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-09 03:13:43,865 INFO L168 Benchmark]: Toolchain (without parser) took 49077.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.3 MB). Free memory was 932.6 MB in the beginning and 1.2 GB in the end (delta: -230.8 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-12-09 03:13:43,867 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 03:13:43,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 938.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 932.6 MB in the beginning and 991.1 MB in the end (delta: -58.4 MB). Peak memory consumption was 95.8 MB. Max. memory is 11.5 GB. [2018-12-09 03:13:43,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.22 ms. Allocated memory is still 1.1 GB. Free memory was 991.1 MB in the beginning and 980.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-12-09 03:13:43,868 INFO L168 Benchmark]: Boogie Preprocessor took 75.88 ms. Allocated memory is still 1.1 GB. Free memory was 980.2 MB in the beginning and 963.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-12-09 03:13:43,869 INFO L168 Benchmark]: RCFGBuilder took 47917.01 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 164.6 MB). Free memory was 963.9 MB in the beginning and 1.2 GB in the end (delta: -199.6 MB). Peak memory consumption was 386.9 MB. Max. memory is 11.5 GB. [2018-12-09 03:13:43,869 INFO L168 Benchmark]: CodeCheck took 77.00 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 03:13:43,872 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 938.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 932.6 MB in the beginning and 991.1 MB in the end (delta: -58.4 MB). Peak memory consumption was 95.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.22 ms. Allocated memory is still 1.1 GB. Free memory was 991.1 MB in the beginning and 980.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.88 ms. Allocated memory is still 1.1 GB. Free memory was 980.2 MB in the beginning and 963.9 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 47917.01 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 164.6 MB). Free memory was 963.9 MB in the beginning and 1.2 GB in the end (delta: -199.6 MB). Peak memory consumption was 386.9 MB. Max. memory is 11.5 GB. * CodeCheck took 77.00 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...