./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.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/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.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/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 3d618acef6d5f343a825161d7c1873e13729c003 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Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/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.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/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 3d618acef6d5f343a825161d7c1873e13729c003 ..................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:25:21,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:25:21,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:25:21,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:25:21,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:25:21,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:25:21,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:25:21,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:25:21,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:25:21,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:25:21,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:25:21,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:25:21,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:25:21,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:25:21,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:25:21,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:25:21,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:25:21,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:25:21,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:25:21,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:25:21,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:25:21,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:25:21,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:25:21,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:25:21,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:25:21,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:25:21,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:25:21,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:25:21,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:25:21,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:25:21,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:25:21,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:25:21,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:25:21,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:25:21,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:25:21,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:25:21,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:25:21,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:25:21,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:25:21,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:25:21,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:25:21,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 07:25:21,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:25:21,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:25:21,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:25:21,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:25:21,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:25:21,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:25:21,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:25:21,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:25:21,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:25:21,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:25:21,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:25:21,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:25:21,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:25:21,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:25:21,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:25:21,684 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:25:21,684 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:25:21,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:25:21,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:25:21,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:25:21,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:25:21,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:25:21,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:25:21,685 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:25:21,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:25:21,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:25:21,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:25:21,686 INFO L138 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/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/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 -> 3d618acef6d5f343a825161d7c1873e13729c003 [2019-11-20 07:25:21,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:25:21,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:25:21,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:25:21,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:25:21,877 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:25:21,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2019-11-20 07:25:21,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/data/63c47d4dd/cff9ed691ee84441a6099ea66b26668f/FLAG872a3bc5c [2019-11-20 07:25:22,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:25:22,578 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2019-11-20 07:25:22,608 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/data/63c47d4dd/cff9ed691ee84441a6099ea66b26668f/FLAG872a3bc5c [2019-11-20 07:25:22,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/data/63c47d4dd/cff9ed691ee84441a6099ea66b26668f [2019-11-20 07:25:22,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:25:22,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:25:22,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:25:22,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:25:22,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:25:22,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:25:22" (1/1) ... [2019-11-20 07:25:22,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682d3fae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:22, skipping insertion in model container [2019-11-20 07:25:22,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:25:22" (1/1) ... [2019-11-20 07:25:22,746 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:25:22,828 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:25:23,313 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3496] [2019-11-20 07:25:23,313 WARN L1068 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] [2019-11-20 07:25:23,314 WARN L1068 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] [2019-11-20 07:25:23,314 WARN L1068 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] [2019-11-20 07:25:23,314 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3505] [2019-11-20 07:25:23,315 WARN L1068 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] [2019-11-20 07:25:23,315 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3513] [2019-11-20 07:25:23,316 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3516] [2019-11-20 07:25:23,328 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3929] [2019-11-20 07:25:23,328 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3930] [2019-11-20 07:25:23,329 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3931] [2019-11-20 07:25:23,329 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3932] [2019-11-20 07:25:23,329 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3933] [2019-11-20 07:25:23,330 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3934] [2019-11-20 07:25:23,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:25:23,905 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:25:23,995 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3496] [2019-11-20 07:25:23,995 WARN L1068 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] [2019-11-20 07:25:23,996 WARN L1068 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] [2019-11-20 07:25:23,996 WARN L1068 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] [2019-11-20 07:25:23,997 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3505] [2019-11-20 07:25:23,997 WARN L1068 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] [2019-11-20 07:25:23,998 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3513] [2019-11-20 07:25:23,998 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3516] [2019-11-20 07:25:24,007 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3929] [2019-11-20 07:25:24,007 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3930] [2019-11-20 07:25:24,007 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3931] [2019-11-20 07:25:24,008 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3932] [2019-11-20 07:25:24,008 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3933] [2019-11-20 07:25:24,012 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3934] [2019-11-20 07:25:24,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:25:24,321 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:25:24,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:24 WrapperNode [2019-11-20 07:25:24,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:25:24,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:25:24,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:25:24,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:25:24,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:24" (1/1) ... [2019-11-20 07:25:24,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:24" (1/1) ... [2019-11-20 07:25:24,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:25:24,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:25:24,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:25:24,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:25:24,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:24" (1/1) ... [2019-11-20 07:25:24,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:24" (1/1) ... [2019-11-20 07:25:24,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:24" (1/1) ... [2019-11-20 07:25:24,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:24" (1/1) ... [2019-11-20 07:25:24,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:24" (1/1) ... [2019-11-20 07:25:24,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:24" (1/1) ... [2019-11-20 07:25:24,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:24" (1/1) ... [2019-11-20 07:25:24,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:25:24,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:25:24,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:25:24,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:25:24,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:25:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/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 [2019-11-20 07:25:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 07:25:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-11-20 07:25:24,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-11-20 07:25:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 07:25:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 07:25:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 07:25:24,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 07:25:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 07:25:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 07:25:24,734 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 07:25:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2019-11-20 07:25:24,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2019-11-20 07:25:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 07:25:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 07:25:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-20 07:25:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-20 07:25:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-20 07:25:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-20 07:25:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-20 07:25:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-20 07:25:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 07:25:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 07:25:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2019-11-20 07:25:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2019-11-20 07:25:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 07:25:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 07:25:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 07:25:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2019-11-20 07:25:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2019-11-20 07:25:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2019-11-20 07:25:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2019-11-20 07:25:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 07:25:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-11-20 07:25:24,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-11-20 07:25:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-20 07:25:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2019-11-20 07:25:24,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2019-11-20 07:25:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2019-11-20 07:25:24,739 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2019-11-20 07:25:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 07:25:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:25:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 07:25:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2019-11-20 07:25:24,744 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2019-11-20 07:25:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-11-20 07:25:24,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-11-20 07:25:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-11-20 07:25:24,745 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-11-20 07:25:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-20 07:25:24,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-20 07:25:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2019-11-20 07:25:24,746 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2019-11-20 07:25:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:25:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 07:25:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-11-20 07:25:24,746 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-11-20 07:25:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2019-11-20 07:25:24,747 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2019-11-20 07:25:24,747 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-11-20 07:25:24,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-11-20 07:25:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 07:25:24,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 07:25:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-20 07:25:24,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-20 07:25:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:25:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2019-11-20 07:25:24,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2019-11-20 07:25:24,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 07:25:24,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 07:25:24,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 07:25:24,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:25:24,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:25:26,041 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 07:25:28,001 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-11-20 07:25:38,169 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:25:38,169 INFO L285 CfgBuilder]: Removed 123 assume(true) statements. [2019-11-20 07:25:38,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:25:38 BoogieIcfgContainer [2019-11-20 07:25:38,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:25:38,171 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:25:38,171 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:25:38,180 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:25:38,180 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:25:38" (1/1) ... [2019-11-20 07:25:38,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:25:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 409 states and 594 transitions. [2019-11-20 07:25:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 594 transitions. [2019-11-20 07:25:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 07:25:38,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 07:25:38,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:38,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 411 states and 623 transitions. [2019-11-20 07:25:38,975 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 623 transitions. [2019-11-20 07:25:38,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 07:25:38,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:39,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 07:25:39,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 415 states and 657 transitions. [2019-11-20 07:25:39,373 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 657 transitions. [2019-11-20 07:25:39,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 07:25:39,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 07:25:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 418 states and 663 transitions. [2019-11-20 07:25:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 663 transitions. [2019-11-20 07:25:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 07:25:39,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 07:25:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 421 states and 668 transitions. [2019-11-20 07:25:39,971 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 668 transitions. [2019-11-20 07:25:39,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 07:25:39,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 07:25:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:40,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 426 states and 702 transitions. [2019-11-20 07:25:40,364 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 702 transitions. [2019-11-20 07:25:40,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 07:25:40,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:40,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:40,499 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 07:25:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 425 states and 697 transitions. [2019-11-20 07:25:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 697 transitions. [2019-11-20 07:25:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 07:25:40,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:40,650 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 07:25:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 426 states and 697 transitions. [2019-11-20 07:25:40,669 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 697 transitions. [2019-11-20 07:25:40,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 07:25:40,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 07:25:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:40,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 429 states and 702 transitions. [2019-11-20 07:25:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 702 transitions. [2019-11-20 07:25:40,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 07:25:40,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 07:25:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:41,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 428 states and 697 transitions. [2019-11-20 07:25:41,033 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 697 transitions. [2019-11-20 07:25:41,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 07:25:41,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:41,157 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 07:25:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:41,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 429 states and 697 transitions. [2019-11-20 07:25:41,172 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 697 transitions. [2019-11-20 07:25:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 07:25:41,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:41,299 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 07:25:41,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 431 states and 699 transitions. [2019-11-20 07:25:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 699 transitions. [2019-11-20 07:25:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 07:25:41,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:41,545 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 07:25:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:41,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 436 states and 734 transitions. [2019-11-20 07:25:41,993 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 734 transitions. [2019-11-20 07:25:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 07:25:41,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:42,107 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 07:25:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:42,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 437 states and 735 transitions. [2019-11-20 07:25:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 735 transitions. [2019-11-20 07:25:42,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 07:25:42,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:42,323 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 07:25:42,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:42,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 437 states and 730 transitions. [2019-11-20 07:25:42,387 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 730 transitions. [2019-11-20 07:25:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 07:25:42,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:42,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:42,489 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 07:25:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:42,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 438 states and 730 transitions. [2019-11-20 07:25:42,503 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 730 transitions. [2019-11-20 07:25:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 07:25:42,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:42,604 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 07:25:42,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 444 states and 763 transitions. [2019-11-20 07:25:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 763 transitions. [2019-11-20 07:25:42,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 07:25:42,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 07:25:43,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:43,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 445 states and 763 transitions. [2019-11-20 07:25:43,124 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 763 transitions. [2019-11-20 07:25:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 07:25:43,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:43,226 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 07:25:43,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 446 states and 763 transitions. [2019-11-20 07:25:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 763 transitions. [2019-11-20 07:25:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 07:25:43,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:25:43,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:43,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 453 states and 793 transitions. [2019-11-20 07:25:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 793 transitions. [2019-11-20 07:25:43,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 07:25:43,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:25:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:44,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 455 states and 819 transitions. [2019-11-20 07:25:44,147 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 819 transitions. [2019-11-20 07:25:44,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 07:25:44,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:44,322 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:25:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 462 states and 852 transitions. [2019-11-20 07:25:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 852 transitions. [2019-11-20 07:25:44,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 07:25:44,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:25:45,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:45,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 465 states and 859 transitions. [2019-11-20 07:25:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 859 transitions. [2019-11-20 07:25:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 07:25:45,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:45,194 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 07:25:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 466 states and 859 transitions. [2019-11-20 07:25:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 859 transitions. [2019-11-20 07:25:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 07:25:45,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:45,358 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:25:45,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 469 states and 865 transitions. [2019-11-20 07:25:45,387 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 865 transitions. [2019-11-20 07:25:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 07:25:45,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 07:25:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:46,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 489 states and 923 transitions. [2019-11-20 07:25:46,490 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 923 transitions. [2019-11-20 07:25:46,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 07:25:46,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:46,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:46,606 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:25:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 490 states and 923 transitions. [2019-11-20 07:25:46,635 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 923 transitions. [2019-11-20 07:25:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 07:25:46,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:25:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 531 states and 1052 transitions. [2019-11-20 07:25:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1052 transitions. [2019-11-20 07:25:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 07:25:49,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:49,312 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:25:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 537 states and 1063 transitions. [2019-11-20 07:25:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1063 transitions. [2019-11-20 07:25:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 07:25:49,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:49,639 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:25:49,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 539 states and 1065 transitions. [2019-11-20 07:25:49,853 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1065 transitions. [2019-11-20 07:25:49,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 07:25:49,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:49,977 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:25:50,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 540 states and 1066 transitions. [2019-11-20 07:25:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1066 transitions. [2019-11-20 07:25:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 07:25:50,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:50,131 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:25:50,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 543 states and 1070 transitions. [2019-11-20 07:25:50,469 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1070 transitions. [2019-11-20 07:25:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 07:25:50,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:50,675 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 07:25:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 544 states and 1070 transitions. [2019-11-20 07:25:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1070 transitions. [2019-11-20 07:25:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 07:25:50,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:50,922 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:25:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 547 states and 1076 transitions. [2019-11-20 07:25:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1076 transitions. [2019-11-20 07:25:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 07:25:50,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:51,076 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:25:51,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:51,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 548 states and 1076 transitions. [2019-11-20 07:25:51,103 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1076 transitions. [2019-11-20 07:25:51,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 07:25:51,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:51,228 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 07:25:51,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 551 states and 1080 transitions. [2019-11-20 07:25:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1080 transitions. [2019-11-20 07:25:51,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 07:25:51,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 07:25:52,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 558 states and 1091 transitions. [2019-11-20 07:25:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1091 transitions. [2019-11-20 07:25:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 07:25:52,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:52,154 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:25:52,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 559 states and 1092 transitions. [2019-11-20 07:25:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1092 transitions. [2019-11-20 07:25:52,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 07:25:52,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:25:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 560 states and 1092 transitions. [2019-11-20 07:25:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1092 transitions. [2019-11-20 07:25:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 07:25:52,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:52,444 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:25:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:52,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 562 states and 1095 transitions. [2019-11-20 07:25:52,467 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1095 transitions. [2019-11-20 07:25:52,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 07:25:52,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:52,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:25:52,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 564 states and 1120 transitions. [2019-11-20 07:25:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1120 transitions. [2019-11-20 07:25:53,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 07:25:53,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:53,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:53,165 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:25:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 577 states and 1161 transitions. [2019-11-20 07:25:54,162 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1161 transitions. [2019-11-20 07:25:54,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 07:25:54,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:25:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:54,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 579 states and 1164 transitions. [2019-11-20 07:25:54,299 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1164 transitions. [2019-11-20 07:25:54,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 07:25:54,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:54,403 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:25:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 579 states and 1163 transitions. [2019-11-20 07:25:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1163 transitions. [2019-11-20 07:25:54,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 07:25:54,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 07:25:55,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:55,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 580 states and 1164 transitions. [2019-11-20 07:25:55,012 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1164 transitions. [2019-11-20 07:25:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 07:25:55,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:55,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:25:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:55,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 579 states and 1149 transitions. [2019-11-20 07:25:55,356 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1149 transitions. [2019-11-20 07:25:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 07:25:55,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:25:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:55,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 581 states and 1158 transitions. [2019-11-20 07:25:55,499 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1158 transitions. [2019-11-20 07:25:55,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 07:25:55,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:55,612 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:25:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:55,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 583 states and 1159 transitions. [2019-11-20 07:25:55,636 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1159 transitions. [2019-11-20 07:25:55,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 07:25:55,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:55,745 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:25:56,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:56,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 585 states and 1191 transitions. [2019-11-20 07:25:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1191 transitions. [2019-11-20 07:25:56,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 07:25:56,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:56,142 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:25:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:56,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 586 states and 1191 transitions. [2019-11-20 07:25:56,168 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1191 transitions. [2019-11-20 07:25:56,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 07:25:56,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:25:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:56,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 590 states and 1197 transitions. [2019-11-20 07:25:56,504 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1197 transitions. [2019-11-20 07:25:56,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 07:25:56,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:56,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 07:25:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 591 states and 1197 transitions. [2019-11-20 07:25:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1197 transitions. [2019-11-20 07:25:56,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 07:25:56,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:56,958 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:25:56,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:56,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 593 states and 1199 transitions. [2019-11-20 07:25:56,995 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1199 transitions. [2019-11-20 07:25:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 07:25:56,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:25:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:57,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 596 states and 1206 transitions. [2019-11-20 07:25:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1206 transitions. [2019-11-20 07:25:57,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 07:25:57,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:57,617 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 07:25:57,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:57,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 597 states and 1206 transitions. [2019-11-20 07:25:57,830 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1206 transitions. [2019-11-20 07:25:57,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 07:25:57,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 07:25:58,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 600 states and 1210 transitions. [2019-11-20 07:25:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1210 transitions. [2019-11-20 07:25:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 07:25:58,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:58,358 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 07:25:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:58,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 602 states and 1212 transitions. [2019-11-20 07:25:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1212 transitions. [2019-11-20 07:25:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 07:25:58,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:58,512 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:25:58,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 603 states and 1213 transitions. [2019-11-20 07:25:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1213 transitions. [2019-11-20 07:25:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 07:25:58,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:58,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:25:58,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:58,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 604 states and 1215 transitions. [2019-11-20 07:25:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1215 transitions. [2019-11-20 07:25:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 07:25:58,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:58,953 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:25:58,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:58,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 605 states and 1216 transitions. [2019-11-20 07:25:58,997 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1216 transitions. [2019-11-20 07:25:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 07:25:58,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:59,112 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:25:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 607 states and 1217 transitions. [2019-11-20 07:25:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1217 transitions. [2019-11-20 07:25:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 07:25:59,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:25:59,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 609 states and 1219 transitions. [2019-11-20 07:25:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1219 transitions. [2019-11-20 07:25:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 07:25:59,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:59,447 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:25:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 612 states and 1224 transitions. [2019-11-20 07:25:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1224 transitions. [2019-11-20 07:25:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 07:25:59,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 07:25:59,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:25:59,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 613 states and 1224 transitions. [2019-11-20 07:25:59,666 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1224 transitions. [2019-11-20 07:25:59,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 07:25:59,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:25:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:25:59,964 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 639 states and 1311 transitions. [2019-11-20 07:26:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1311 transitions. [2019-11-20 07:26:02,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 07:26:02,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:02,190 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 07:26:02,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 640 states and 1311 transitions. [2019-11-20 07:26:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1311 transitions. [2019-11-20 07:26:02,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 07:26:02,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:02,391 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:26:02,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 641 states and 1311 transitions. [2019-11-20 07:26:02,441 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1311 transitions. [2019-11-20 07:26:02,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 07:26:02,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 643 states and 1313 transitions. [2019-11-20 07:26:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1313 transitions. [2019-11-20 07:26:02,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 07:26:02,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:02,779 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:26:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 647 states and 1321 transitions. [2019-11-20 07:26:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1321 transitions. [2019-11-20 07:26:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 07:26:03,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:26:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:04,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 649 states and 1346 transitions. [2019-11-20 07:26:04,032 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1346 transitions. [2019-11-20 07:26:04,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 07:26:04,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:26:04,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:04,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 650 states and 1346 transitions. [2019-11-20 07:26:04,237 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1346 transitions. [2019-11-20 07:26:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 07:26:04,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:04,337 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:26:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:04,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 653 states and 1350 transitions. [2019-11-20 07:26:04,562 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1350 transitions. [2019-11-20 07:26:04,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 07:26:04,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:04,665 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 07:26:05,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:05,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 655 states and 1352 transitions. [2019-11-20 07:26:05,046 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1352 transitions. [2019-11-20 07:26:05,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 07:26:05,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:05,168 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:05,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 656 states and 1352 transitions. [2019-11-20 07:26:05,192 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1352 transitions. [2019-11-20 07:26:05,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 07:26:05,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:05,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 07:26:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 657 states and 1353 transitions. [2019-11-20 07:26:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1353 transitions. [2019-11-20 07:26:05,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 07:26:05,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:05,460 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 07:26:05,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 660 states and 1359 transitions. [2019-11-20 07:26:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1359 transitions. [2019-11-20 07:26:05,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 07:26:05,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:06,080 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 07:26:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 674 states and 1401 transitions. [2019-11-20 07:26:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1401 transitions. [2019-11-20 07:26:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 07:26:07,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:26:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 678 states and 1407 transitions. [2019-11-20 07:26:07,915 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1407 transitions. [2019-11-20 07:26:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 07:26:07,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:08,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 680 states and 1409 transitions. [2019-11-20 07:26:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1409 transitions. [2019-11-20 07:26:08,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 07:26:08,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:08,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 684 states and 1416 transitions. [2019-11-20 07:26:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1416 transitions. [2019-11-20 07:26:08,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 07:26:08,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:08,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 687 states and 1419 transitions. [2019-11-20 07:26:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1419 transitions. [2019-11-20 07:26:08,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 07:26:08,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:08,665 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:08,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 691 states and 1428 transitions. [2019-11-20 07:26:08,778 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1428 transitions. [2019-11-20 07:26:08,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 07:26:08,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:08,881 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:26:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 693 states and 1431 transitions. [2019-11-20 07:26:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1431 transitions. [2019-11-20 07:26:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 07:26:08,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:09,053 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 07:26:09,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 699 states and 1461 transitions. [2019-11-20 07:26:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1461 transitions. [2019-11-20 07:26:09,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 07:26:09,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:10,021 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 07:26:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 700 states and 1463 transitions. [2019-11-20 07:26:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1463 transitions. [2019-11-20 07:26:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 07:26:10,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:10,665 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:26:10,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:10,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 701 states and 1464 transitions. [2019-11-20 07:26:10,725 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1464 transitions. [2019-11-20 07:26:10,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 07:26:10,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:10,827 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:10,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:10,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 703 states and 1465 transitions. [2019-11-20 07:26:10,854 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1465 transitions. [2019-11-20 07:26:10,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 07:26:10,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:10,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 703 states and 1464 transitions. [2019-11-20 07:26:10,997 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1464 transitions. [2019-11-20 07:26:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 07:26:11,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 07:26:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 704 states and 1464 transitions. [2019-11-20 07:26:11,282 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1464 transitions. [2019-11-20 07:26:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 07:26:11,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:11,423 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:11,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:11,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 710 states and 1475 transitions. [2019-11-20 07:26:11,770 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1475 transitions. [2019-11-20 07:26:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 07:26:11,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:11,914 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:12,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 716 states and 1486 transitions. [2019-11-20 07:26:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1486 transitions. [2019-11-20 07:26:12,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 07:26:12,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:26:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:12,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 717 states and 1486 transitions. [2019-11-20 07:26:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1486 transitions. [2019-11-20 07:26:12,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 07:26:12,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:12,559 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:26:12,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 719 states and 1489 transitions. [2019-11-20 07:26:12,620 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1489 transitions. [2019-11-20 07:26:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 07:26:12,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:12,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:12,722 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:12,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 722 states and 1492 transitions. [2019-11-20 07:26:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1492 transitions. [2019-11-20 07:26:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 07:26:12,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:13,071 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:13,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 728 states and 1505 transitions. [2019-11-20 07:26:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1505 transitions. [2019-11-20 07:26:13,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 07:26:13,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:13,529 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 730 states and 1506 transitions. [2019-11-20 07:26:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1506 transitions. [2019-11-20 07:26:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 07:26:13,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:13,733 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:13,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 729 states and 1485 transitions. [2019-11-20 07:26:13,852 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1485 transitions. [2019-11-20 07:26:13,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 07:26:13,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:13,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:13,928 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:26:14,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:14,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 733 states and 1525 transitions. [2019-11-20 07:26:14,486 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1525 transitions. [2019-11-20 07:26:14,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 07:26:14,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:14,589 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 07:26:14,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 735 states and 1527 transitions. [2019-11-20 07:26:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1527 transitions. [2019-11-20 07:26:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 07:26:14,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:14,728 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 07:26:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 737 states and 1529 transitions. [2019-11-20 07:26:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1529 transitions. [2019-11-20 07:26:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 07:26:14,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:26:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 740 states and 1533 transitions. [2019-11-20 07:26:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1533 transitions. [2019-11-20 07:26:15,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 07:26:15,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:15,374 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 07:26:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:15,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 742 states and 1536 transitions. [2019-11-20 07:26:15,415 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1536 transitions. [2019-11-20 07:26:15,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 07:26:15,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:15,501 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 744 states and 1538 transitions. [2019-11-20 07:26:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1538 transitions. [2019-11-20 07:26:15,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 07:26:15,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:15,621 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 746 states and 1539 transitions. [2019-11-20 07:26:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1539 transitions. [2019-11-20 07:26:15,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 07:26:15,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:16,088 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:26:16,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 747 states and 1539 transitions. [2019-11-20 07:26:16,138 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1539 transitions. [2019-11-20 07:26:16,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 07:26:16,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:16,235 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:26:16,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:16,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 748 states and 1540 transitions. [2019-11-20 07:26:16,641 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1540 transitions. [2019-11-20 07:26:16,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 07:26:16,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:26:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 749 states and 1540 transitions. [2019-11-20 07:26:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1540 transitions. [2019-11-20 07:26:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 07:26:16,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:17,022 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:26:17,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 752 states and 1545 transitions. [2019-11-20 07:26:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1545 transitions. [2019-11-20 07:26:17,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 07:26:17,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:17,615 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:26:17,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:17,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 753 states and 1546 transitions. [2019-11-20 07:26:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1546 transitions. [2019-11-20 07:26:17,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 07:26:17,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:18,027 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 07:26:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:18,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 754 states and 1546 transitions. [2019-11-20 07:26:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1546 transitions. [2019-11-20 07:26:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 07:26:18,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:18,115 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:26:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 755 states and 1547 transitions. [2019-11-20 07:26:18,171 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1547 transitions. [2019-11-20 07:26:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 07:26:18,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:18,257 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:18,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:18,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 757 states and 1549 transitions. [2019-11-20 07:26:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1549 transitions. [2019-11-20 07:26:18,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 07:26:18,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:18,353 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:18,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:18,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 763 states and 1562 transitions. [2019-11-20 07:26:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1562 transitions. [2019-11-20 07:26:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 07:26:18,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:18,557 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 07:26:18,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:18,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 765 states and 1564 transitions. [2019-11-20 07:26:18,614 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1564 transitions. [2019-11-20 07:26:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 07:26:18,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 770 states and 1573 transitions. [2019-11-20 07:26:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1573 transitions. [2019-11-20 07:26:18,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 07:26:18,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:18,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:26:18,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 773 states and 1578 transitions. [2019-11-20 07:26:18,849 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1578 transitions. [2019-11-20 07:26:18,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 07:26:18,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 07:26:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 775 states and 1580 transitions. [2019-11-20 07:26:19,263 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1580 transitions. [2019-11-20 07:26:19,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 07:26:19,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:19,355 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 777 states and 1582 transitions. [2019-11-20 07:26:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1582 transitions. [2019-11-20 07:26:19,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 07:26:19,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 779 states and 1589 transitions. [2019-11-20 07:26:19,504 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1589 transitions. [2019-11-20 07:26:19,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 07:26:19,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:19,574 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:19,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 781 states and 1590 transitions. [2019-11-20 07:26:19,622 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1590 transitions. [2019-11-20 07:26:19,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 07:26:19,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:19,693 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:21,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 795 states and 1632 transitions. [2019-11-20 07:26:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1632 transitions. [2019-11-20 07:26:21,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 07:26:21,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:21,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:21,282 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 07:26:22,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 798 states and 1638 transitions. [2019-11-20 07:26:22,090 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1638 transitions. [2019-11-20 07:26:22,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 07:26:22,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 07:26:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 799 states and 1638 transitions. [2019-11-20 07:26:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1638 transitions. [2019-11-20 07:26:22,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 07:26:22,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:22,519 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-20 07:26:22,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 805 states and 1644 transitions. [2019-11-20 07:26:22,971 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1644 transitions. [2019-11-20 07:26:22,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 07:26:22,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:23,071 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 806 states and 1644 transitions. [2019-11-20 07:26:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1644 transitions. [2019-11-20 07:26:23,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 07:26:23,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:23,243 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:24,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 810 states and 1658 transitions. [2019-11-20 07:26:24,026 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1658 transitions. [2019-11-20 07:26:24,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 07:26:24,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:24,113 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 07:26:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 830 states and 1719 transitions. [2019-11-20 07:26:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1719 transitions. [2019-11-20 07:26:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 07:26:25,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:25,216 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-11-20 07:26:25,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:25,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 831 states and 1719 transitions. [2019-11-20 07:26:25,274 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1719 transitions. [2019-11-20 07:26:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 07:26:25,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:25,407 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 07:26:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:26,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 845 states and 1774 transitions. [2019-11-20 07:26:26,054 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1774 transitions. [2019-11-20 07:26:26,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 07:26:26,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:26,138 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:26:26,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:26,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 847 states and 1775 transitions. [2019-11-20 07:26:26,178 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1775 transitions. [2019-11-20 07:26:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 07:26:26,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:26:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 849 states and 1777 transitions. [2019-11-20 07:26:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1777 transitions. [2019-11-20 07:26:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 07:26:26,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:26,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:26,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:26,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 850 states and 1779 transitions. [2019-11-20 07:26:26,707 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1779 transitions. [2019-11-20 07:26:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 07:26:26,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:26,778 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 852 states and 1783 transitions. [2019-11-20 07:26:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1783 transitions. [2019-11-20 07:26:27,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 07:26:27,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:27,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:27,254 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:26:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 858 states and 1789 transitions. [2019-11-20 07:26:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1789 transitions. [2019-11-20 07:26:27,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 07:26:27,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:27,441 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:26:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 861 states and 1797 transitions. [2019-11-20 07:26:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1797 transitions. [2019-11-20 07:26:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 07:26:28,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:28,135 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 07:26:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:28,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 863 states and 1799 transitions. [2019-11-20 07:26:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1799 transitions. [2019-11-20 07:26:28,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 07:26:28,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:28,253 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 07:26:28,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:28,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 866 states and 1803 transitions. [2019-11-20 07:26:28,774 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1803 transitions. [2019-11-20 07:26:28,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 07:26:28,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 07:26:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:29,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 869 states and 1808 transitions. [2019-11-20 07:26:29,385 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1808 transitions. [2019-11-20 07:26:29,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 07:26:29,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:29,470 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:26:29,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:29,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 870 states and 1811 transitions. [2019-11-20 07:26:29,501 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1811 transitions. [2019-11-20 07:26:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 07:26:29,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:29,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:29,600 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 872 states and 1813 transitions. [2019-11-20 07:26:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1813 transitions. [2019-11-20 07:26:29,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 07:26:29,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:26:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:29,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 873 states and 1816 transitions. [2019-11-20 07:26:29,770 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1816 transitions. [2019-11-20 07:26:29,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 07:26:29,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:29,868 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 07:26:30,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:30,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 873 states and 1815 transitions. [2019-11-20 07:26:30,270 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1815 transitions. [2019-11-20 07:26:30,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 07:26:30,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:30,374 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:30,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:30,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 875 states and 1817 transitions. [2019-11-20 07:26:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1817 transitions. [2019-11-20 07:26:30,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 07:26:30,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:26:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:30,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 878 states and 1825 transitions. [2019-11-20 07:26:30,679 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1825 transitions. [2019-11-20 07:26:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 07:26:30,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:30,774 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 07:26:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 878 states and 1824 transitions. [2019-11-20 07:26:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1824 transitions. [2019-11-20 07:26:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 07:26:30,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:31,008 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 880 states and 1826 transitions. [2019-11-20 07:26:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1826 transitions. [2019-11-20 07:26:31,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 07:26:31,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 07:26:31,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:31,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 884 states and 1833 transitions. [2019-11-20 07:26:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1833 transitions. [2019-11-20 07:26:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 07:26:31,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 07:26:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 886 states and 1835 transitions. [2019-11-20 07:26:31,934 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1835 transitions. [2019-11-20 07:26:31,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 07:26:31,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 07:26:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 889 states and 1858 transitions. [2019-11-20 07:26:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1858 transitions. [2019-11-20 07:26:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 07:26:32,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 07:26:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:32,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 891 states and 1859 transitions. [2019-11-20 07:26:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1859 transitions. [2019-11-20 07:26:32,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 07:26:32,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:32,950 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:33,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 898 states and 1871 transitions. [2019-11-20 07:26:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1871 transitions. [2019-11-20 07:26:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 07:26:33,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:33,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:33,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 900 states and 1880 transitions. [2019-11-20 07:26:33,957 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1880 transitions. [2019-11-20 07:26:33,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 07:26:33,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:34,088 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-11-20 07:26:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 901 states and 1881 transitions. [2019-11-20 07:26:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1881 transitions. [2019-11-20 07:26:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 07:26:34,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-11-20 07:26:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:35,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 902 states and 1882 transitions. [2019-11-20 07:26:35,199 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1882 transitions. [2019-11-20 07:26:35,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 07:26:35,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:35,350 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-11-20 07:26:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 903 states and 1883 transitions. [2019-11-20 07:26:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1883 transitions. [2019-11-20 07:26:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 07:26:35,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:35,897 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-11-20 07:26:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 906 states and 1887 transitions. [2019-11-20 07:26:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1887 transitions. [2019-11-20 07:26:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 07:26:36,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:26:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:36,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 908 states and 1889 transitions. [2019-11-20 07:26:36,476 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1889 transitions. [2019-11-20 07:26:36,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 07:26:36,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:36,582 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:26:36,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:36,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 909 states and 1890 transitions. [2019-11-20 07:26:36,604 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1890 transitions. [2019-11-20 07:26:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 07:26:36,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:36,706 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-20 07:26:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:36,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 910 states and 1890 transitions. [2019-11-20 07:26:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1890 transitions. [2019-11-20 07:26:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 07:26:36,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:36,845 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:26:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 912 states and 1892 transitions. [2019-11-20 07:26:37,631 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1892 transitions. [2019-11-20 07:26:37,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 07:26:37,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:26:38,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 916 states and 1898 transitions. [2019-11-20 07:26:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1898 transitions. [2019-11-20 07:26:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 07:26:38,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 07:26:38,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:38,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 917 states and 1898 transitions. [2019-11-20 07:26:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1898 transitions. [2019-11-20 07:26:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 07:26:38,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-11-20 07:26:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:38,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 918 states and 1899 transitions. [2019-11-20 07:26:38,664 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1899 transitions. [2019-11-20 07:26:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 07:26:38,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:38,778 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:26:39,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:39,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 924 states and 1906 transitions. [2019-11-20 07:26:39,123 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1906 transitions. [2019-11-20 07:26:39,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 07:26:39,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 07:26:39,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 925 states and 1906 transitions. [2019-11-20 07:26:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1906 transitions. [2019-11-20 07:26:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 07:26:39,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:39,301 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-20 07:26:39,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 928 states and 1915 transitions. [2019-11-20 07:26:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1915 transitions. [2019-11-20 07:26:39,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 07:26:39,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:39,423 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-20 07:26:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:40,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 936 states and 1951 transitions. [2019-11-20 07:26:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1951 transitions. [2019-11-20 07:26:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 07:26:40,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:40,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 938 states and 1953 transitions. [2019-11-20 07:26:40,503 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1953 transitions. [2019-11-20 07:26:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 07:26:40,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:26:40,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 939 states and 1954 transitions. [2019-11-20 07:26:40,635 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1954 transitions. [2019-11-20 07:26:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 07:26:40,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-20 07:26:40,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:40,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 940 states and 1954 transitions. [2019-11-20 07:26:40,848 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1954 transitions. [2019-11-20 07:26:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 07:26:40,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:26:41,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:41,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 946 states and 1966 transitions. [2019-11-20 07:26:41,002 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1966 transitions. [2019-11-20 07:26:41,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 07:26:41,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:41,073 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-20 07:26:41,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 948 states and 1968 transitions. [2019-11-20 07:26:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1968 transitions. [2019-11-20 07:26:41,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 07:26:41,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:41,534 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:26:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 949 states and 1968 transitions. [2019-11-20 07:26:41,570 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1968 transitions. [2019-11-20 07:26:41,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 07:26:41,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:26:42,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 951 states and 1976 transitions. [2019-11-20 07:26:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1976 transitions. [2019-11-20 07:26:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 07:26:42,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:26:42,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:42,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 952 states and 1976 transitions. [2019-11-20 07:26:42,100 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1976 transitions. [2019-11-20 07:26:42,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 07:26:42,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:26:42,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:42,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 955 states and 1981 transitions. [2019-11-20 07:26:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1981 transitions. [2019-11-20 07:26:42,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 07:26:42,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 07:26:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:42,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 959 states and 1988 transitions. [2019-11-20 07:26:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1988 transitions. [2019-11-20 07:26:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 07:26:42,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:26:42,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:42,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 965 states and 2000 transitions. [2019-11-20 07:26:42,453 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2000 transitions. [2019-11-20 07:26:42,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 07:26:42,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:42,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:42,529 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:42,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:42,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 966 states and 2001 transitions. [2019-11-20 07:26:42,553 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2001 transitions. [2019-11-20 07:26:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 07:26:42,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:42,622 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 07:26:42,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:42,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 967 states and 2002 transitions. [2019-11-20 07:26:42,649 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2002 transitions. [2019-11-20 07:26:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 07:26:42,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:26:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 970 states and 2006 transitions. [2019-11-20 07:26:43,200 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2006 transitions. [2019-11-20 07:26:43,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 07:26:43,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:26:43,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 972 states and 2008 transitions. [2019-11-20 07:26:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2008 transitions. [2019-11-20 07:26:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 07:26:43,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:43,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:26:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:44,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 974 states and 2010 transitions. [2019-11-20 07:26:44,285 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2010 transitions. [2019-11-20 07:26:44,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 07:26:44,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:26:44,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:44,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 975 states and 2010 transitions. [2019-11-20 07:26:44,594 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2010 transitions. [2019-11-20 07:26:44,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 07:26:44,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:44,669 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 07:26:44,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:44,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 976 states and 2010 transitions. [2019-11-20 07:26:44,897 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2010 transitions. [2019-11-20 07:26:44,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 07:26:44,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:44,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:44,977 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 07:26:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 977 states and 2010 transitions. [2019-11-20 07:26:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2010 transitions. [2019-11-20 07:26:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:26:45,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:45,285 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 07:26:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 979 states and 2011 transitions. [2019-11-20 07:26:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2011 transitions. [2019-11-20 07:26:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 07:26:45,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:45,468 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 07:26:45,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:45,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 982 states and 2015 transitions. [2019-11-20 07:26:45,534 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2015 transitions. [2019-11-20 07:26:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:26:45,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:26:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 983 states and 2015 transitions. [2019-11-20 07:26:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2015 transitions. [2019-11-20 07:26:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 07:26:46,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:46,137 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 07:26:46,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 986 states and 2025 transitions. [2019-11-20 07:26:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2025 transitions. [2019-11-20 07:26:46,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 07:26:46,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 07:26:47,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:47,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 988 states and 2049 transitions. [2019-11-20 07:26:47,181 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2049 transitions. [2019-11-20 07:26:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 07:26:47,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:47,287 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 07:26:47,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:47,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 989 states and 2049 transitions. [2019-11-20 07:26:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2049 transitions. [2019-11-20 07:26:47,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 07:26:47,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:47,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:47,437 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 07:26:47,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:47,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 991 states and 2051 transitions. [2019-11-20 07:26:47,486 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2051 transitions. [2019-11-20 07:26:47,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 07:26:47,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:47,599 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 07:26:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 992 states and 2051 transitions. [2019-11-20 07:26:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2051 transitions. [2019-11-20 07:26:47,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 07:26:47,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:47,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:47,786 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-11-20 07:26:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 993 states and 2052 transitions. [2019-11-20 07:26:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2052 transitions. [2019-11-20 07:26:47,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 07:26:47,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:47,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:48,008 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 07:26:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 996 states and 2056 transitions. [2019-11-20 07:26:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2056 transitions. [2019-11-20 07:26:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:26:48,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:48,221 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 07:26:48,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:48,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 997 states and 2056 transitions. [2019-11-20 07:26:48,267 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2056 transitions. [2019-11-20 07:26:48,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:26:48,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:48,396 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 07:26:48,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 998 states and 2057 transitions. [2019-11-20 07:26:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2057 transitions. [2019-11-20 07:26:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 07:26:48,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:48,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:48,580 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 07:26:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 999 states and 2057 transitions. [2019-11-20 07:26:48,673 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2057 transitions. [2019-11-20 07:26:48,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 07:26:48,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:26:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:48,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1005 states and 2069 transitions. [2019-11-20 07:26:48,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2069 transitions. [2019-11-20 07:26:48,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 07:26:48,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:48,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:48,874 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-20 07:26:48,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:48,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1007 states and 2072 transitions. [2019-11-20 07:26:48,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2072 transitions. [2019-11-20 07:26:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 07:26:48,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:48,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 07:26:48,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 986 states and 2041 transitions. [2019-11-20 07:26:48,973 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2041 transitions. [2019-11-20 07:26:48,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 07:26:48,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:26:50,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 992 states and 2071 transitions. [2019-11-20 07:26:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2071 transitions. [2019-11-20 07:26:50,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 07:26:50,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 07:26:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 998 states and 2082 transitions. [2019-11-20 07:26:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2082 transitions. [2019-11-20 07:26:51,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 07:26:51,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:51,359 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-20 07:26:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 999 states and 2082 transitions. [2019-11-20 07:26:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2082 transitions. [2019-11-20 07:26:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 07:26:51,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:51,524 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-11-20 07:26:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1000 states and 2082 transitions. [2019-11-20 07:26:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2082 transitions. [2019-11-20 07:26:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 07:26:51,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 07:26:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:51,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1003 states and 2084 transitions. [2019-11-20 07:26:51,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2084 transitions. [2019-11-20 07:26:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 07:26:51,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:26:52,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:52,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1004 states and 2092 transitions. [2019-11-20 07:26:52,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2092 transitions. [2019-11-20 07:26:52,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 07:26:52,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:52,380 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 07:26:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1010 states and 2102 transitions. [2019-11-20 07:26:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2102 transitions. [2019-11-20 07:26:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 07:26:53,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:53,448 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:26:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1011 states and 2103 transitions. [2019-11-20 07:26:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2103 transitions. [2019-11-20 07:26:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 07:26:53,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:53,593 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:26:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1012 states and 2104 transitions. [2019-11-20 07:26:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2104 transitions. [2019-11-20 07:26:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 07:26:53,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:53,686 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-20 07:26:53,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1013 states and 2104 transitions. [2019-11-20 07:26:53,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2104 transitions. [2019-11-20 07:26:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 07:26:53,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:53,873 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:26:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1018 states and 2115 transitions. [2019-11-20 07:26:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2115 transitions. [2019-11-20 07:26:53,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 07:26:53,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:26:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:54,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1020 states and 2117 transitions. [2019-11-20 07:26:54,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2117 transitions. [2019-11-20 07:26:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 07:26:54,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:54,248 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:26:54,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1023 states and 2123 transitions. [2019-11-20 07:26:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2123 transitions. [2019-11-20 07:26:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 07:26:54,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:26:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1025 states and 2125 transitions. [2019-11-20 07:26:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2125 transitions. [2019-11-20 07:26:55,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:26:55,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:55,822 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 07:26:55,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:55,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1027 states and 2126 transitions. [2019-11-20 07:26:55,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2126 transitions. [2019-11-20 07:26:55,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:26:55,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 07:26:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:56,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1029 states and 2127 transitions. [2019-11-20 07:26:56,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2127 transitions. [2019-11-20 07:26:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:26:56,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-11-20 07:26:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:56,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1030 states and 2127 transitions. [2019-11-20 07:26:56,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2127 transitions. [2019-11-20 07:26:56,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:26:56,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:56,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 07:26:57,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:57,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1033 states and 2132 transitions. [2019-11-20 07:26:57,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2132 transitions. [2019-11-20 07:26:57,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:26:57,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:57,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:57,231 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 07:26:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1034 states and 2132 transitions. [2019-11-20 07:26:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2132 transitions. [2019-11-20 07:26:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 07:26:57,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:57,831 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:26:57,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:57,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1040 states and 2138 transitions. [2019-11-20 07:26:57,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2138 transitions. [2019-11-20 07:26:57,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 07:26:57,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:26:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1043 states and 2143 transitions. [2019-11-20 07:26:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2143 transitions. [2019-11-20 07:26:58,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 07:26:58,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:58,153 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:26:58,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:58,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1044 states and 2143 transitions. [2019-11-20 07:26:58,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2143 transitions. [2019-11-20 07:26:58,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 07:26:58,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:58,289 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:26:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1045 states and 2144 transitions. [2019-11-20 07:26:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2144 transitions. [2019-11-20 07:26:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 07:26:58,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 07:26:58,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:58,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1048 states and 2148 transitions. [2019-11-20 07:26:58,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2148 transitions. [2019-11-20 07:26:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 07:26:58,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:59,088 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 17 proven. 21 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 07:26:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1049 states and 2148 transitions. [2019-11-20 07:26:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2148 transitions. [2019-11-20 07:26:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 07:26:59,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:59,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 07:26:59,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1055 states and 2159 transitions. [2019-11-20 07:26:59,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2159 transitions. [2019-11-20 07:26:59,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 07:26:59,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:59,449 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 07:26:59,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1057 states and 2161 transitions. [2019-11-20 07:26:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2161 transitions. [2019-11-20 07:26:59,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 07:26:59,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:26:59,595 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 07:26:59,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:26:59,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1062 states and 2170 transitions. [2019-11-20 07:26:59,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2170 transitions. [2019-11-20 07:26:59,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 07:26:59,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:26:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:00,106 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:27:00,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:00,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1062 states and 2145 transitions. [2019-11-20 07:27:00,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2145 transitions. [2019-11-20 07:27:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:27:00,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:01,059 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-20 07:27:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1068 states and 2151 transitions. [2019-11-20 07:27:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2151 transitions. [2019-11-20 07:27:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:27:01,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:27:02,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:02,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1074 states and 2157 transitions. [2019-11-20 07:27:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2157 transitions. [2019-11-20 07:27:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 07:27:02,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 07:27:02,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:02,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1080 states and 2167 transitions. [2019-11-20 07:27:02,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2167 transitions. [2019-11-20 07:27:02,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:27:02,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:02,449 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:27:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:02,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1081 states and 2168 transitions. [2019-11-20 07:27:02,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2168 transitions. [2019-11-20 07:27:02,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 07:27:02,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-20 07:27:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:02,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1083 states and 2170 transitions. [2019-11-20 07:27:02,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2170 transitions. [2019-11-20 07:27:02,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 07:27:02,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:02,994 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:27:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:03,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1085 states and 2172 transitions. [2019-11-20 07:27:03,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2172 transitions. [2019-11-20 07:27:03,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 07:27:03,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 07:27:03,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1090 states and 2182 transitions. [2019-11-20 07:27:03,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2182 transitions. [2019-11-20 07:27:03,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 07:27:03,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:03,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:04,058 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:27:04,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1094 states and 2190 transitions. [2019-11-20 07:27:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2190 transitions. [2019-11-20 07:27:04,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 07:27:04,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:04,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:27:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1095 states and 2190 transitions. [2019-11-20 07:27:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2190 transitions. [2019-11-20 07:27:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 07:27:04,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 07:27:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1096 states and 2191 transitions. [2019-11-20 07:27:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2191 transitions. [2019-11-20 07:27:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 07:27:04,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:04,466 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-20 07:27:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:04,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1097 states and 2192 transitions. [2019-11-20 07:27:04,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2192 transitions. [2019-11-20 07:27:04,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 07:27:04,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:04,584 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 07:27:04,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:04,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1099 states and 2198 transitions. [2019-11-20 07:27:04,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2198 transitions. [2019-11-20 07:27:04,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:27:04,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:27:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1105 states and 2210 transitions. [2019-11-20 07:27:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2210 transitions. [2019-11-20 07:27:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:27:05,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-20 07:27:05,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1111 states and 2222 transitions. [2019-11-20 07:27:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2222 transitions. [2019-11-20 07:27:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 07:27:05,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:27:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:06,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1114 states and 2227 transitions. [2019-11-20 07:27:06,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2227 transitions. [2019-11-20 07:27:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:27:06,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:06,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:06,123 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-11-20 07:27:07,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:07,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1120 states and 2240 transitions. [2019-11-20 07:27:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2240 transitions. [2019-11-20 07:27:07,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 07:27:07,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:07,575 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:27:08,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1125 states and 2247 transitions. [2019-11-20 07:27:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2247 transitions. [2019-11-20 07:27:08,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:08,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:08,154 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 07:27:08,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1128 states and 2252 transitions. [2019-11-20 07:27:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2252 transitions. [2019-11-20 07:27:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 07:27:08,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:08,928 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 07:27:09,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:09,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1130 states and 2253 transitions. [2019-11-20 07:27:09,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2253 transitions. [2019-11-20 07:27:09,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:09,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 07:27:09,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:09,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1132 states and 2254 transitions. [2019-11-20 07:27:09,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2254 transitions. [2019-11-20 07:27:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:27:09,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-11-20 07:27:09,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:09,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1138 states and 2268 transitions. [2019-11-20 07:27:09,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2268 transitions. [2019-11-20 07:27:09,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:27:09,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:09,969 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-11-20 07:27:10,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1142 states and 2274 transitions. [2019-11-20 07:27:10,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2274 transitions. [2019-11-20 07:27:10,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:27:10,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:10,649 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-11-20 07:27:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1144 states and 2278 transitions. [2019-11-20 07:27:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2278 transitions. [2019-11-20 07:27:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:27:11,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:11,142 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 07:27:11,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:11,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1150 states and 2296 transitions. [2019-11-20 07:27:11,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2296 transitions. [2019-11-20 07:27:11,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:27:11,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-20 07:27:13,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:13,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1165 states and 2348 transitions. [2019-11-20 07:27:13,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2348 transitions. [2019-11-20 07:27:13,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 07:27:13,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:13,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:13,980 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:27:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:14,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1170 states and 2367 transitions. [2019-11-20 07:27:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2367 transitions. [2019-11-20 07:27:14,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:27:14,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-20 07:27:15,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:15,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1178 states and 2382 transitions. [2019-11-20 07:27:15,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2382 transitions. [2019-11-20 07:27:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:27:15,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:15,869 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-20 07:27:16,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1180 states and 2402 transitions. [2019-11-20 07:27:16,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2402 transitions. [2019-11-20 07:27:16,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 07:27:16,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:16,448 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:27:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:16,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1182 states and 2404 transitions. [2019-11-20 07:27:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2404 transitions. [2019-11-20 07:27:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 07:27:16,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:16,774 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 24 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:27:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1184 states and 2406 transitions. [2019-11-20 07:27:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2406 transitions. [2019-11-20 07:27:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 07:27:16,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-20 07:27:17,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:17,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1188 states and 2414 transitions. [2019-11-20 07:27:17,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2414 transitions. [2019-11-20 07:27:17,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 07:27:17,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:17,272 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:27:17,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:17,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 1192 states and 2420 transitions. [2019-11-20 07:27:17,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2420 transitions. [2019-11-20 07:27:17,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:27:17,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 07:27:18,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:18,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1195 states and 2424 transitions. [2019-11-20 07:27:18,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2424 transitions. [2019-11-20 07:27:18,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:27:18,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:18,274 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 07:27:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1197 states and 2426 transitions. [2019-11-20 07:27:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2426 transitions. [2019-11-20 07:27:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:27:18,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 07:27:18,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:18,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1198 states and 2426 transitions. [2019-11-20 07:27:18,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2426 transitions. [2019-11-20 07:27:18,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 07:27:18,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-20 07:27:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1199 states and 2427 transitions. [2019-11-20 07:27:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2427 transitions. [2019-11-20 07:27:19,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 07:27:19,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:19,203 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:27:19,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:19,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1200 states and 2427 transitions. [2019-11-20 07:27:19,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2427 transitions. [2019-11-20 07:27:19,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 07:27:19,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:19,305 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:27:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:19,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1201 states and 2427 transitions. [2019-11-20 07:27:19,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2427 transitions. [2019-11-20 07:27:19,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:27:19,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:19,452 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:27:19,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:19,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1202 states and 2427 transitions. [2019-11-20 07:27:19,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2427 transitions. [2019-11-20 07:27:19,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:27:19,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 20 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:27:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:19,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1203 states and 2427 transitions. [2019-11-20 07:27:19,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2427 transitions. [2019-11-20 07:27:19,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:19,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:19,952 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 07:27:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1204 states and 2427 transitions. [2019-11-20 07:27:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2427 transitions. [2019-11-20 07:27:20,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:27:20,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:20,098 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:27:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1206 states and 2429 transitions. [2019-11-20 07:27:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2429 transitions. [2019-11-20 07:27:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:27:20,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-20 07:27:20,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:20,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1207 states and 2429 transitions. [2019-11-20 07:27:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2429 transitions. [2019-11-20 07:27:20,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:20,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 07:27:21,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:21,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1209 states and 2430 transitions. [2019-11-20 07:27:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2430 transitions. [2019-11-20 07:27:21,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:21,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:21,298 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 07:27:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:21,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1210 states and 2430 transitions. [2019-11-20 07:27:21,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2430 transitions. [2019-11-20 07:27:21,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 07:27:21,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-20 07:27:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:21,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1211 states and 2430 transitions. [2019-11-20 07:27:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2430 transitions. [2019-11-20 07:27:21,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 07:27:21,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:27:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1210 states and 2428 transitions. [2019-11-20 07:27:21,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2428 transitions. [2019-11-20 07:27:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 07:27:21,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:21,689 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 07:27:21,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1212 states and 2432 transitions. [2019-11-20 07:27:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2432 transitions. [2019-11-20 07:27:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 07:27:21,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:27:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1212 states and 2431 transitions. [2019-11-20 07:27:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2431 transitions. [2019-11-20 07:27:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 07:27:22,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:27:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1217 states and 2439 transitions. [2019-11-20 07:27:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2439 transitions. [2019-11-20 07:27:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 07:27:22,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:27:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:22,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1219 states and 2442 transitions. [2019-11-20 07:27:22,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2442 transitions. [2019-11-20 07:27:22,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 07:27:22,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:27:23,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:23,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1221 states and 2445 transitions. [2019-11-20 07:27:23,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2445 transitions. [2019-11-20 07:27:23,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:23,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:23,241 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:27:23,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:23,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1222 states and 2445 transitions. [2019-11-20 07:27:23,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2445 transitions. [2019-11-20 07:27:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:23,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:23,633 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:27:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1225 states and 2451 transitions. [2019-11-20 07:27:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2451 transitions. [2019-11-20 07:27:24,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 07:27:24,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-11-20 07:27:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1226 states and 2452 transitions. [2019-11-20 07:27:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2452 transitions. [2019-11-20 07:27:24,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 07:27:24,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:27:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1229 states and 2456 transitions. [2019-11-20 07:27:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2456 transitions. [2019-11-20 07:27:25,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 07:27:25,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:27:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1229 states and 2454 transitions. [2019-11-20 07:27:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2454 transitions. [2019-11-20 07:27:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 07:27:26,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:26,228 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 07:27:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1230 states and 2456 transitions. [2019-11-20 07:27:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2456 transitions. [2019-11-20 07:27:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-20 07:27:26,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:26,322 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:27:26,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:26,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1232 states and 2459 transitions. [2019-11-20 07:27:26,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2459 transitions. [2019-11-20 07:27:26,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:27:26,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:26,482 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-11-20 07:27:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1233 states and 2459 transitions. [2019-11-20 07:27:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2459 transitions. [2019-11-20 07:27:26,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:27:26,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 07:27:26,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:26,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1239 states and 2466 transitions. [2019-11-20 07:27:26,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2466 transitions. [2019-11-20 07:27:26,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:27:26,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:27,033 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 07:27:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:27,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1240 states and 2467 transitions. [2019-11-20 07:27:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2467 transitions. [2019-11-20 07:27:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:27:27,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 07:27:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1241 states and 2468 transitions. [2019-11-20 07:27:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2468 transitions. [2019-11-20 07:27:28,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:27:28,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:28,301 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:27:28,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:28,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1247 states and 2479 transitions. [2019-11-20 07:27:28,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2479 transitions. [2019-11-20 07:27:28,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:27:28,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:28,424 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:27:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:28,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1248 states and 2480 transitions. [2019-11-20 07:27:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2480 transitions. [2019-11-20 07:27:28,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:27:28,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:28,841 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 07:27:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:28,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1249 states and 2480 transitions. [2019-11-20 07:27:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2480 transitions. [2019-11-20 07:27:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-20 07:27:28,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:28,965 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:27:29,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1252 states and 2485 transitions. [2019-11-20 07:27:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2485 transitions. [2019-11-20 07:27:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:27:29,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:29,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:29,106 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-20 07:27:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:29,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1258 states and 2505 transitions. [2019-11-20 07:27:29,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2505 transitions. [2019-11-20 07:27:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:27:29,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-20 07:27:30,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1261 states and 2509 transitions. [2019-11-20 07:27:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2509 transitions. [2019-11-20 07:27:30,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:30,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:30,588 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:27:31,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1267 states and 2539 transitions. [2019-11-20 07:27:31,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2539 transitions. [2019-11-20 07:27:31,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:27:31,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:32,045 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:27:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1269 states and 2541 transitions. [2019-11-20 07:27:32,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2541 transitions. [2019-11-20 07:27:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:27:32,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:27:32,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:32,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1271 states and 2542 transitions. [2019-11-20 07:27:32,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2542 transitions. [2019-11-20 07:27:32,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:27:32,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:32,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:27:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:32,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1273 states and 2543 transitions. [2019-11-20 07:27:32,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2543 transitions. [2019-11-20 07:27:32,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 07:27:32,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:33,072 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-11-20 07:27:33,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:33,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1276 states and 2545 transitions. [2019-11-20 07:27:33,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2545 transitions. [2019-11-20 07:27:33,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:27:33,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:33,230 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:27:33,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1278 states and 2546 transitions. [2019-11-20 07:27:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2546 transitions. [2019-11-20 07:27:33,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:33,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:33,561 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-11-20 07:27:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1279 states and 2547 transitions. [2019-11-20 07:27:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2547 transitions. [2019-11-20 07:27:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:34,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:34,321 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-11-20 07:27:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1280 states and 2548 transitions. [2019-11-20 07:27:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2548 transitions. [2019-11-20 07:27:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:34,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:34,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 07:27:35,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:35,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1283 states and 2552 transitions. [2019-11-20 07:27:35,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2552 transitions. [2019-11-20 07:27:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:35,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 07:27:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1284 states and 2553 transitions. [2019-11-20 07:27:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2553 transitions. [2019-11-20 07:27:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:35,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 07:27:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1290 states and 2563 transitions. [2019-11-20 07:27:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2563 transitions. [2019-11-20 07:27:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 07:27:36,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:27:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1291 states and 2564 transitions. [2019-11-20 07:27:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2564 transitions. [2019-11-20 07:27:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 07:27:36,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:27:36,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:36,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1293 states and 2566 transitions. [2019-11-20 07:27:36,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2566 transitions. [2019-11-20 07:27:36,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:27:36,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:36,927 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:27:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1294 states and 2567 transitions. [2019-11-20 07:27:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2567 transitions. [2019-11-20 07:27:37,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:27:37,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:37,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:27:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1296 states and 2569 transitions. [2019-11-20 07:27:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2569 transitions. [2019-11-20 07:27:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:27:37,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:37,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:37,201 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:27:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1298 states and 2571 transitions. [2019-11-20 07:27:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2571 transitions. [2019-11-20 07:27:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:27:37,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:37,304 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:27:37,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:37,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1300 states and 2573 transitions. [2019-11-20 07:27:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2573 transitions. [2019-11-20 07:27:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 07:27:37,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:27:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1305 states and 2580 transitions. [2019-11-20 07:27:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2580 transitions. [2019-11-20 07:27:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:27:37,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-20 07:27:37,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1306 states and 2581 transitions. [2019-11-20 07:27:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2581 transitions. [2019-11-20 07:27:37,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:27:37,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:37,938 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 07:27:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1307 states and 2582 transitions. [2019-11-20 07:27:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2582 transitions. [2019-11-20 07:27:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 07:27:37,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 07:27:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1313 states and 2592 transitions. [2019-11-20 07:27:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2592 transitions. [2019-11-20 07:27:38,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:27:38,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:38,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:38,245 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 07:27:38,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1316 states and 2600 transitions. [2019-11-20 07:27:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2600 transitions. [2019-11-20 07:27:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-20 07:27:38,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:38,355 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 07:27:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1318 states and 2603 transitions. [2019-11-20 07:27:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2603 transitions. [2019-11-20 07:27:38,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 07:27:38,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:38,685 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 15 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:27:38,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:38,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1320 states and 2606 transitions. [2019-11-20 07:27:38,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2606 transitions. [2019-11-20 07:27:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:27:38,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:38,846 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-20 07:27:38,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:38,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1326 states and 2621 transitions. [2019-11-20 07:27:38,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2621 transitions. [2019-11-20 07:27:38,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:38,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:39,051 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-11-20 07:27:39,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1327 states and 2621 transitions. [2019-11-20 07:27:39,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2621 transitions. [2019-11-20 07:27:39,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:27:39,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 07:27:39,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:39,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1332 states and 2627 transitions. [2019-11-20 07:27:39,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2627 transitions. [2019-11-20 07:27:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:27:39,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:39,905 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-20 07:27:39,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1338 states and 2637 transitions. [2019-11-20 07:27:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2637 transitions. [2019-11-20 07:27:39,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:27:39,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-11-20 07:27:40,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:40,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1343 states and 2646 transitions. [2019-11-20 07:27:40,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2646 transitions. [2019-11-20 07:27:40,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 07:27:40,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:40,389 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-11-20 07:27:40,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1347 states and 2652 transitions. [2019-11-20 07:27:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2652 transitions. [2019-11-20 07:27:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 07:27:40,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:41,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-11-20 07:27:41,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1348 states and 2652 transitions. [2019-11-20 07:27:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2652 transitions. [2019-11-20 07:27:41,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:27:41,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:41,273 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 07:27:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:42,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1350 states and 2661 transitions. [2019-11-20 07:27:42,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2661 transitions. [2019-11-20 07:27:42,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:27:42,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:42,251 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-11-20 07:27:42,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:42,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1354 states and 2668 transitions. [2019-11-20 07:27:42,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2668 transitions. [2019-11-20 07:27:42,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:42,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:42,397 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-20 07:27:42,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1355 states and 2668 transitions. [2019-11-20 07:27:42,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2668 transitions. [2019-11-20 07:27:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 07:27:42,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:42,500 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 18 proven. 15 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:27:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:42,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1356 states and 2669 transitions. [2019-11-20 07:27:42,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2669 transitions. [2019-11-20 07:27:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:27:42,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-20 07:27:42,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1357 states and 2669 transitions. [2019-11-20 07:27:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2669 transitions. [2019-11-20 07:27:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:27:42,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:27:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1360 states and 2671 transitions. [2019-11-20 07:27:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2671 transitions. [2019-11-20 07:27:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:27:42,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:42,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:42,952 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:27:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1362 states and 2672 transitions. [2019-11-20 07:27:43,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2672 transitions. [2019-11-20 07:27:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:27:43,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-20 07:27:43,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:43,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1363 states and 2672 transitions. [2019-11-20 07:27:43,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2672 transitions. [2019-11-20 07:27:43,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:27:43,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:27:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1366 states and 2683 transitions. [2019-11-20 07:27:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2683 transitions. [2019-11-20 07:27:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:27:44,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:44,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:44,569 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 07:27:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:44,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1367 states and 2684 transitions. [2019-11-20 07:27:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2684 transitions. [2019-11-20 07:27:44,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:27:44,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:27:45,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:45,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1368 states and 2685 transitions. [2019-11-20 07:27:45,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2685 transitions. [2019-11-20 07:27:45,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 07:27:45,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:45,098 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2019-11-20 07:27:45,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1371 states and 2707 transitions. [2019-11-20 07:27:45,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2707 transitions. [2019-11-20 07:27:45,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 07:27:45,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:45,350 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2019-11-20 07:27:45,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1373 states and 2727 transitions. [2019-11-20 07:27:45,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2727 transitions. [2019-11-20 07:27:45,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:27:45,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:45,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:45,550 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:27:45,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1374 states and 2727 transitions. [2019-11-20 07:27:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2727 transitions. [2019-11-20 07:27:45,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:27:45,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:45,693 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:27:45,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1375 states and 2727 transitions. [2019-11-20 07:27:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2727 transitions. [2019-11-20 07:27:45,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:27:45,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:45,839 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:27:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1376 states and 2727 transitions. [2019-11-20 07:27:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2727 transitions. [2019-11-20 07:27:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:27:46,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:46,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:46,525 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:27:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1377 states and 2727 transitions. [2019-11-20 07:27:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2727 transitions. [2019-11-20 07:27:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:27:47,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:47,193 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:27:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:47,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1379 states and 2729 transitions. [2019-11-20 07:27:47,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2729 transitions. [2019-11-20 07:27:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:27:47,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:27:47,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:47,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1382 states and 2734 transitions. [2019-11-20 07:27:47,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2734 transitions. [2019-11-20 07:27:47,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-11-20 07:27:47,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:27:47,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1386 states and 2740 transitions. [2019-11-20 07:27:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2740 transitions. [2019-11-20 07:27:47,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:27:47,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:48,046 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 07:27:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1387 states and 2741 transitions. [2019-11-20 07:27:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2741 transitions. [2019-11-20 07:27:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:27:48,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:48,688 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 07:27:48,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:48,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1393 states and 2751 transitions. [2019-11-20 07:27:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2751 transitions. [2019-11-20 07:27:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 07:27:48,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 07:27:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1403 states and 2792 transitions. [2019-11-20 07:27:50,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2792 transitions. [2019-11-20 07:27:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 07:27:50,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:50,516 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 07:27:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1405 states and 2810 transitions. [2019-11-20 07:27:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2810 transitions. [2019-11-20 07:27:51,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 07:27:51,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:51,185 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 07:27:51,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:51,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1407 states and 2811 transitions. [2019-11-20 07:27:51,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2811 transitions. [2019-11-20 07:27:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 07:27:51,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:51,403 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 07:27:51,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:51,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1411 states and 2833 transitions. [2019-11-20 07:27:51,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2833 transitions. [2019-11-20 07:27:51,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:27:51,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:51,577 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:27:51,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1412 states and 2834 transitions. [2019-11-20 07:27:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2834 transitions. [2019-11-20 07:27:51,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:27:51,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-20 07:27:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1413 states and 2834 transitions. [2019-11-20 07:27:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2834 transitions. [2019-11-20 07:27:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:27:52,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 07:27:52,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:52,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1416 states and 2838 transitions. [2019-11-20 07:27:52,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2838 transitions. [2019-11-20 07:27:52,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:27:52,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:27:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:53,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1417 states and 2838 transitions. [2019-11-20 07:27:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2838 transitions. [2019-11-20 07:27:53,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:27:53,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:27:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1418 states and 2838 transitions. [2019-11-20 07:27:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2838 transitions. [2019-11-20 07:27:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:27:53,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:53,489 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 07:27:53,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1419 states and 2840 transitions. [2019-11-20 07:27:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2840 transitions. [2019-11-20 07:27:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:27:53,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:53,589 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:27:54,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 1421 states and 2842 transitions. [2019-11-20 07:27:54,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2842 transitions. [2019-11-20 07:27:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:27:54,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:54,180 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 07:27:54,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:54,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1423 states and 2846 transitions. [2019-11-20 07:27:54,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2846 transitions. [2019-11-20 07:27:54,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:27:54,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:54,588 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 07:27:55,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1428 states and 2878 transitions. [2019-11-20 07:27:55,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2878 transitions. [2019-11-20 07:27:55,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:27:55,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:55,941 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 07:27:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:56,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1429 states and 2881 transitions. [2019-11-20 07:27:56,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2881 transitions. [2019-11-20 07:27:56,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:27:56,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:56,566 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:27:57,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:57,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1430 states and 2882 transitions. [2019-11-20 07:27:57,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2882 transitions. [2019-11-20 07:27:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:27:57,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:57,340 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:27:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1433 states and 2885 transitions. [2019-11-20 07:27:57,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2885 transitions. [2019-11-20 07:27:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:27:57,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:58,044 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 17 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:27:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:58,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1435 states and 2887 transitions. [2019-11-20 07:27:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2887 transitions. [2019-11-20 07:27:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 07:27:58,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:58,251 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 07:27:58,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1436 states and 2887 transitions. [2019-11-20 07:27:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2887 transitions. [2019-11-20 07:27:58,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:27:58,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:58,391 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:27:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:58,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1437 states and 2887 transitions. [2019-11-20 07:27:58,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2887 transitions. [2019-11-20 07:27:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 07:27:58,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-11-20 07:27:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:58,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1443 states and 2902 transitions. [2019-11-20 07:27:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2902 transitions. [2019-11-20 07:27:58,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:27:58,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:58,853 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:27:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:27:58,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1444 states and 2902 transitions. [2019-11-20 07:27:58,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2902 transitions. [2019-11-20 07:27:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:27:58,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:27:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:27:59,010 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 07:28:00,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1454 states and 2919 transitions. [2019-11-20 07:28:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2919 transitions. [2019-11-20 07:28:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-20 07:28:00,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:28:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:00,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1456 states and 2922 transitions. [2019-11-20 07:28:00,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2922 transitions. [2019-11-20 07:28:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 07:28:00,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 07:28:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1458 states and 2924 transitions. [2019-11-20 07:28:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2924 transitions. [2019-11-20 07:28:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 07:28:00,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:00,961 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 07:28:01,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:01,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1464 states and 2934 transitions. [2019-11-20 07:28:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2934 transitions. [2019-11-20 07:28:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:28:01,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:01,366 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:01,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1465 states and 2935 transitions. [2019-11-20 07:28:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2935 transitions. [2019-11-20 07:28:01,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:28:01,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:02,019 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:28:03,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1474 states and 2966 transitions. [2019-11-20 07:28:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2966 transitions. [2019-11-20 07:28:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:28:03,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:04,028 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:28:04,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:04,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1475 states and 2966 transitions. [2019-11-20 07:28:04,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2966 transitions. [2019-11-20 07:28:04,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:28:04,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:28:04,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:04,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1476 states and 2966 transitions. [2019-11-20 07:28:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2966 transitions. [2019-11-20 07:28:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:28:04,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-20 07:28:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:04,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1477 states and 2966 transitions. [2019-11-20 07:28:04,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2966 transitions. [2019-11-20 07:28:04,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:28:04,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:28:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:04,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1478 states and 2966 transitions. [2019-11-20 07:28:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2966 transitions. [2019-11-20 07:28:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:28:04,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:04,923 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:28:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1479 states and 2966 transitions. [2019-11-20 07:28:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2966 transitions. [2019-11-20 07:28:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:28:05,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:05,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:05,078 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 07:28:05,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1483 states and 2975 transitions. [2019-11-20 07:28:05,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2975 transitions. [2019-11-20 07:28:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:28:05,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:05,194 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:05,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:05,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1484 states and 2975 transitions. [2019-11-20 07:28:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2975 transitions. [2019-11-20 07:28:05,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 07:28:05,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1488 states and 2980 transitions. [2019-11-20 07:28:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2980 transitions. [2019-11-20 07:28:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:05,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:06,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1491 states and 2984 transitions. [2019-11-20 07:28:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2984 transitions. [2019-11-20 07:28:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:06,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1492 states and 2985 transitions. [2019-11-20 07:28:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2985 transitions. [2019-11-20 07:28:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:06,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:06,689 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 24 proven. 18 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:28:06,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:06,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1494 states and 2987 transitions. [2019-11-20 07:28:06,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2987 transitions. [2019-11-20 07:28:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:28:06,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:06,801 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:28:06,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:06,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1495 states and 2989 transitions. [2019-11-20 07:28:06,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2989 transitions. [2019-11-20 07:28:06,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:28:06,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:06,894 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:28:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1496 states and 2989 transitions. [2019-11-20 07:28:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2989 transitions. [2019-11-20 07:28:06,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 07:28:06,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:06,995 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:28:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:07,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1498 states and 2992 transitions. [2019-11-20 07:28:07,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2992 transitions. [2019-11-20 07:28:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 07:28:07,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 07:28:07,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1499 states and 2993 transitions. [2019-11-20 07:28:07,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2993 transitions. [2019-11-20 07:28:07,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 07:28:07,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:07,191 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 07:28:07,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:07,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1502 states and 2997 transitions. [2019-11-20 07:28:07,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2997 transitions. [2019-11-20 07:28:07,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:28:07,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 07:28:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 1503 states and 2998 transitions. [2019-11-20 07:28:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2998 transitions. [2019-11-20 07:28:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:28:07,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:07,694 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 34 proven. 18 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:07,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1504 states and 2999 transitions. [2019-11-20 07:28:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2999 transitions. [2019-11-20 07:28:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:28:07,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:07,789 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 07:28:08,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1505 states and 3000 transitions. [2019-11-20 07:28:08,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 3000 transitions. [2019-11-20 07:28:08,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 07:28:08,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 24 proven. 19 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:28:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:08,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1507 states and 3002 transitions. [2019-11-20 07:28:08,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 3002 transitions. [2019-11-20 07:28:08,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 07:28:08,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 26 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1510 states and 3008 transitions. [2019-11-20 07:28:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3008 transitions. [2019-11-20 07:28:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 07:28:09,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:09,330 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 26 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1511 states and 3009 transitions. [2019-11-20 07:28:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3009 transitions. [2019-11-20 07:28:09,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 07:28:09,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:09,769 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 26 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:10,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1512 states and 3010 transitions. [2019-11-20 07:28:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 3010 transitions. [2019-11-20 07:28:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 07:28:10,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 26 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1513 states and 3011 transitions. [2019-11-20 07:28:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3011 transitions. [2019-11-20 07:28:10,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 07:28:10,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:28:10,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1515 states and 3013 transitions. [2019-11-20 07:28:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3013 transitions. [2019-11-20 07:28:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:28:10,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:10,854 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:28:11,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1516 states and 3014 transitions. [2019-11-20 07:28:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 3014 transitions. [2019-11-20 07:28:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:28:11,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 07:28:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:12,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1517 states and 3015 transitions. [2019-11-20 07:28:12,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3015 transitions. [2019-11-20 07:28:12,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:28:12,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:12,272 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-20 07:28:12,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:12,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1523 states and 3028 transitions. [2019-11-20 07:28:12,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 3028 transitions. [2019-11-20 07:28:12,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 07:28:12,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:12,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-11-20 07:28:14,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:14,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1525 states and 3031 transitions. [2019-11-20 07:28:14,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3031 transitions. [2019-11-20 07:28:14,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 07:28:14,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:14,367 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 25 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:14,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:14,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1526 states and 3032 transitions. [2019-11-20 07:28:14,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3032 transitions. [2019-11-20 07:28:14,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:28:14,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-11-20 07:28:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:15,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1529 states and 3037 transitions. [2019-11-20 07:28:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3037 transitions. [2019-11-20 07:28:15,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:28:15,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 07:28:15,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:15,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1530 states and 3038 transitions. [2019-11-20 07:28:15,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3038 transitions. [2019-11-20 07:28:15,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:28:15,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 07:28:15,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:15,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1532 states and 3040 transitions. [2019-11-20 07:28:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 3040 transitions. [2019-11-20 07:28:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 07:28:15,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1533 states and 3041 transitions. [2019-11-20 07:28:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3041 transitions. [2019-11-20 07:28:16,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:28:16,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:16,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1537 states and 3046 transitions. [2019-11-20 07:28:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 3046 transitions. [2019-11-20 07:28:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:28:16,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:16,733 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 07:28:16,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:16,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1539 states and 3049 transitions. [2019-11-20 07:28:16,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3049 transitions. [2019-11-20 07:28:16,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-11-20 07:28:16,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1540 states and 3049 transitions. [2019-11-20 07:28:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 3049 transitions. [2019-11-20 07:28:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 07:28:16,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:16,974 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:17,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1541 states and 3050 transitions. [2019-11-20 07:28:17,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 3050 transitions. [2019-11-20 07:28:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:28:17,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:17,116 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:28:17,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 1543 states and 3052 transitions. [2019-11-20 07:28:17,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3052 transitions. [2019-11-20 07:28:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:28:17,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:17,217 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-11-20 07:28:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 1545 states and 3054 transitions. [2019-11-20 07:28:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3054 transitions. [2019-11-20 07:28:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-20 07:28:17,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:17,325 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 07:28:17,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 1546 states and 3054 transitions. [2019-11-20 07:28:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 3054 transitions. [2019-11-20 07:28:17,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:17,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:28:18,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:18,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1547 states and 3055 transitions. [2019-11-20 07:28:18,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3055 transitions. [2019-11-20 07:28:18,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:28:18,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:18,190 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 48 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1548 states and 3055 transitions. [2019-11-20 07:28:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3055 transitions. [2019-11-20 07:28:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:28:18,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:18,663 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 07:28:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1549 states and 3055 transitions. [2019-11-20 07:28:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3055 transitions. [2019-11-20 07:28:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:28:18,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:18,830 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:28:18,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1552 states and 3063 transitions. [2019-11-20 07:28:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 3063 transitions. [2019-11-20 07:28:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-20 07:28:18,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:18,934 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:28:18,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1554 states and 3066 transitions. [2019-11-20 07:28:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 3066 transitions. [2019-11-20 07:28:18,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:28:18,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:28:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1555 states and 3067 transitions. [2019-11-20 07:28:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3067 transitions. [2019-11-20 07:28:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:19,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:19,673 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 34 proven. 12 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:28:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1557 states and 3070 transitions. [2019-11-20 07:28:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 3070 transitions. [2019-11-20 07:28:20,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:20,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:20,164 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 34 proven. 12 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:28:20,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:20,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1558 states and 3071 transitions. [2019-11-20 07:28:20,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 3071 transitions. [2019-11-20 07:28:20,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:28:20,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 07:28:20,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:20,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1559 states and 3071 transitions. [2019-11-20 07:28:20,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3071 transitions. [2019-11-20 07:28:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 07:28:20,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:20,761 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 07:28:20,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:20,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 1561 states and 3072 transitions. [2019-11-20 07:28:20,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3072 transitions. [2019-11-20 07:28:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 07:28:20,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:28:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:21,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1563 states and 3074 transitions. [2019-11-20 07:28:21,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3074 transitions. [2019-11-20 07:28:21,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 07:28:21,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:21,490 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 07:28:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1564 states and 3074 transitions. [2019-11-20 07:28:21,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 3074 transitions. [2019-11-20 07:28:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 07:28:21,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:21,667 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 07:28:21,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1565 states and 3074 transitions. [2019-11-20 07:28:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3074 transitions. [2019-11-20 07:28:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:21,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-20 07:28:21,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1570 states and 3082 transitions. [2019-11-20 07:28:21,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 3082 transitions. [2019-11-20 07:28:21,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 07:28:21,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:22,019 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-11-20 07:28:22,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1576 states and 3091 transitions. [2019-11-20 07:28:22,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 3091 transitions. [2019-11-20 07:28:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 07:28:22,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 07:28:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1582 states and 3102 transitions. [2019-11-20 07:28:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 3102 transitions. [2019-11-20 07:28:22,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:28:22,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:22,813 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 07:28:22,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:22,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1584 states and 3103 transitions. [2019-11-20 07:28:22,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3103 transitions. [2019-11-20 07:28:22,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 07:28:22,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:22,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:22,996 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1585 states and 3104 transitions. [2019-11-20 07:28:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 3104 transitions. [2019-11-20 07:28:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 07:28:23,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:23,196 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-11-20 07:28:23,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:23,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1591 states and 3119 transitions. [2019-11-20 07:28:23,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3119 transitions. [2019-11-20 07:28:23,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:28:23,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:23,721 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1593 states and 3122 transitions. [2019-11-20 07:28:23,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3122 transitions. [2019-11-20 07:28:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 07:28:23,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:23,896 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 07:28:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1597 states and 3127 transitions. [2019-11-20 07:28:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 3127 transitions. [2019-11-20 07:28:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:23,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:24,039 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 07:28:24,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:24,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1599 states and 3128 transitions. [2019-11-20 07:28:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3128 transitions. [2019-11-20 07:28:24,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 07:28:24,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2019-11-20 07:28:24,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1601 states and 3131 transitions. [2019-11-20 07:28:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3131 transitions. [2019-11-20 07:28:24,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 07:28:24,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 35 proven. 18 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:28:25,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:25,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1602 states and 3132 transitions. [2019-11-20 07:28:25,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 3132 transitions. [2019-11-20 07:28:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 07:28:25,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:25,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 07:28:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:25,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1605 states and 3135 transitions. [2019-11-20 07:28:25,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3135 transitions. [2019-11-20 07:28:25,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 07:28:25,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:25,618 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-11-20 07:28:25,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:25,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1607 states and 3137 transitions. [2019-11-20 07:28:25,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3137 transitions. [2019-11-20 07:28:25,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 07:28:25,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:25,830 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 07:28:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1609 states and 3139 transitions. [2019-11-20 07:28:25,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 3139 transitions. [2019-11-20 07:28:25,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 07:28:25,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:26,022 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2019-11-20 07:28:26,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:26,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1610 states and 3139 transitions. [2019-11-20 07:28:26,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 3139 transitions. [2019-11-20 07:28:26,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 07:28:26,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:26,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:26,172 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-11-20 07:28:26,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:26,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1613 states and 3143 transitions. [2019-11-20 07:28:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 3143 transitions. [2019-11-20 07:28:26,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 07:28:26,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:26,434 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 07:28:27,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1616 states and 3148 transitions. [2019-11-20 07:28:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3148 transitions. [2019-11-20 07:28:27,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 07:28:27,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:27,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:27,222 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 07:28:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:27,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1618 states and 3151 transitions. [2019-11-20 07:28:27,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3151 transitions. [2019-11-20 07:28:27,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 07:28:27,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:27,695 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2019-11-20 07:28:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:28,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1619 states and 3152 transitions. [2019-11-20 07:28:28,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3152 transitions. [2019-11-20 07:28:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:28,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:28,366 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-20 07:28:28,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:28,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1620 states and 3152 transitions. [2019-11-20 07:28:28,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 3152 transitions. [2019-11-20 07:28:28,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:28,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:28:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1621 states and 3153 transitions. [2019-11-20 07:28:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3153 transitions. [2019-11-20 07:28:29,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:29,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 07:28:29,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:29,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1622 states and 3153 transitions. [2019-11-20 07:28:29,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 3153 transitions. [2019-11-20 07:28:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:28:29,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:29,336 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 07:28:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:29,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1623 states and 3153 transitions. [2019-11-20 07:28:29,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 3153 transitions. [2019-11-20 07:28:29,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:28:29,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:29,483 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-11-20 07:28:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1624 states and 3154 transitions. [2019-11-20 07:28:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3154 transitions. [2019-11-20 07:28:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 07:28:29,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 07:28:29,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1626 states and 3156 transitions. [2019-11-20 07:28:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 3156 transitions. [2019-11-20 07:28:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 07:28:29,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:29,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-11-20 07:28:29,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:29,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1627 states and 3156 transitions. [2019-11-20 07:28:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3156 transitions. [2019-11-20 07:28:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 07:28:29,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-11-20 07:28:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:30,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1628 states and 3156 transitions. [2019-11-20 07:28:30,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 3156 transitions. [2019-11-20 07:28:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 07:28:30,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-11-20 07:28:31,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:31,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 1631 states and 3164 transitions. [2019-11-20 07:28:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3164 transitions. [2019-11-20 07:28:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 07:28:31,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-11-20 07:28:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1632 states and 3165 transitions. [2019-11-20 07:28:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3165 transitions. [2019-11-20 07:28:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 07:28:32,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:32,171 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 50 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:32,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:32,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1633 states and 3165 transitions. [2019-11-20 07:28:32,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 3165 transitions. [2019-11-20 07:28:32,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 07:28:32,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:32,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:32,319 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:28:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1634 states and 3165 transitions. [2019-11-20 07:28:32,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 3165 transitions. [2019-11-20 07:28:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 07:28:32,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2019-11-20 07:28:32,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1635 states and 3165 transitions. [2019-11-20 07:28:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 3165 transitions. [2019-11-20 07:28:32,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 07:28:32,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:32,679 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-11-20 07:28:32,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:32,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1636 states and 3166 transitions. [2019-11-20 07:28:32,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 3166 transitions. [2019-11-20 07:28:32,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:28:32,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:32,832 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 37 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:33,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:33,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1638 states and 3169 transitions. [2019-11-20 07:28:33,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3169 transitions. [2019-11-20 07:28:33,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:28:33,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 37 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1639 states and 3170 transitions. [2019-11-20 07:28:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 3170 transitions. [2019-11-20 07:28:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 07:28:33,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 07:28:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1640 states and 3170 transitions. [2019-11-20 07:28:33,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 3170 transitions. [2019-11-20 07:28:33,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 07:28:33,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:34,053 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 34 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:28:34,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 1642 states and 3173 transitions. [2019-11-20 07:28:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3173 transitions. [2019-11-20 07:28:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 07:28:34,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:34,599 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 34 proven. 12 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:28:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:35,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1643 states and 3174 transitions. [2019-11-20 07:28:35,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3174 transitions. [2019-11-20 07:28:35,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 07:28:35,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-11-20 07:28:35,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 1644 states and 3175 transitions. [2019-11-20 07:28:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 3175 transitions. [2019-11-20 07:28:35,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 07:28:35,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:35,281 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 07:28:35,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 1645 states and 3175 transitions. [2019-11-20 07:28:35,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3175 transitions. [2019-11-20 07:28:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 07:28:35,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:35,469 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 07:28:35,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:35,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 1646 states and 3175 transitions. [2019-11-20 07:28:35,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 3175 transitions. [2019-11-20 07:28:35,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 07:28:35,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 07:28:35,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:35,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 1647 states and 3175 transitions. [2019-11-20 07:28:35,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3175 transitions. [2019-11-20 07:28:35,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 07:28:35,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 07:28:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1649 states and 3177 transitions. [2019-11-20 07:28:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 3177 transitions. [2019-11-20 07:28:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 07:28:35,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:36,010 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 07:28:36,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:36,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1651 states and 3181 transitions. [2019-11-20 07:28:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 3181 transitions. [2019-11-20 07:28:36,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:28:36,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:36,173 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:36,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1652 states and 3181 transitions. [2019-11-20 07:28:36,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3181 transitions. [2019-11-20 07:28:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:28:36,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1653 states and 3181 transitions. [2019-11-20 07:28:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3181 transitions. [2019-11-20 07:28:37,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:37,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:37,109 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:28:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:37,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 1654 states and 3181 transitions. [2019-11-20 07:28:37,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3181 transitions. [2019-11-20 07:28:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:28:37,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:37,454 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:28:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:37,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1658 states and 3190 transitions. [2019-11-20 07:28:37,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3190 transitions. [2019-11-20 07:28:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-11-20 07:28:37,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:37,565 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 54 proven. 10 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 07:28:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:37,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1659 states and 3190 transitions. [2019-11-20 07:28:37,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3190 transitions. [2019-11-20 07:28:37,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 07:28:37,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 37 proven. 16 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1661 states and 3193 transitions. [2019-11-20 07:28:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3193 transitions. [2019-11-20 07:28:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 07:28:38,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:38,252 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 37 proven. 16 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:38,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:38,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1662 states and 3194 transitions. [2019-11-20 07:28:38,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 3194 transitions. [2019-11-20 07:28:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:28:38,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-11-20 07:28:38,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:38,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1664 states and 3195 transitions. [2019-11-20 07:28:38,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3195 transitions. [2019-11-20 07:28:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 07:28:38,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:38,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:38,640 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-11-20 07:28:38,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:38,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1668 states and 3198 transitions. [2019-11-20 07:28:38,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 3198 transitions. [2019-11-20 07:28:38,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:28:38,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:38,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 35 proven. 18 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 07:28:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:39,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1669 states and 3198 transitions. [2019-11-20 07:28:39,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3198 transitions. [2019-11-20 07:28:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 07:28:39,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-20 07:28:39,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:39,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 1670 states and 3201 transitions. [2019-11-20 07:28:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 3201 transitions. [2019-11-20 07:28:39,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 07:28:39,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-20 07:28:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1671 states and 3202 transitions. [2019-11-20 07:28:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3202 transitions. [2019-11-20 07:28:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 07:28:40,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-20 07:28:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1672 states and 3205 transitions. [2019-11-20 07:28:40,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3205 transitions. [2019-11-20 07:28:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 07:28:40,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-11-20 07:28:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1675 states and 3209 transitions. [2019-11-20 07:28:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3209 transitions. [2019-11-20 07:28:41,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 07:28:41,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:41,261 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-11-20 07:28:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:42,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 1678 states and 3219 transitions. [2019-11-20 07:28:42,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3219 transitions. [2019-11-20 07:28:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 07:28:42,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:42,158 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:28:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 1679 states and 3219 transitions. [2019-11-20 07:28:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3219 transitions. [2019-11-20 07:28:42,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 07:28:42,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:42,686 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-11-20 07:28:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1680 states and 3220 transitions. [2019-11-20 07:28:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3220 transitions. [2019-11-20 07:28:42,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:28:42,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:42,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:42,868 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 07:28:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 1681 states and 3225 transitions. [2019-11-20 07:28:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3225 transitions. [2019-11-20 07:28:42,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:28:42,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:43,087 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 07:28:43,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 1682 states and 3225 transitions. [2019-11-20 07:28:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 3225 transitions. [2019-11-20 07:28:43,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:28:43,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-11-20 07:28:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:43,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 1683 states and 3225 transitions. [2019-11-20 07:28:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3225 transitions. [2019-11-20 07:28:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 07:28:43,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:28:44,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1689 states and 3249 transitions. [2019-11-20 07:28:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3249 transitions. [2019-11-20 07:28:44,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 07:28:44,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:44,480 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:28:44,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:44,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 1690 states and 3250 transitions. [2019-11-20 07:28:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3250 transitions. [2019-11-20 07:28:44,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-20 07:28:44,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:44,875 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 33 proven. 24 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1692 states and 3253 transitions. [2019-11-20 07:28:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 3253 transitions. [2019-11-20 07:28:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 07:28:44,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:45,079 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-11-20 07:28:45,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:45,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1696 states and 3258 transitions. [2019-11-20 07:28:45,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3258 transitions. [2019-11-20 07:28:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:45,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1697 states and 3258 transitions. [2019-11-20 07:28:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3258 transitions. [2019-11-20 07:28:45,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 07:28:45,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:45,506 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1698 states and 3258 transitions. [2019-11-20 07:28:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 3258 transitions. [2019-11-20 07:28:45,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 07:28:45,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:45,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:45,658 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-11-20 07:28:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1703 states and 3266 transitions. [2019-11-20 07:28:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3266 transitions. [2019-11-20 07:28:45,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 07:28:45,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:45,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1705 states and 3269 transitions. [2019-11-20 07:28:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 3269 transitions. [2019-11-20 07:28:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 07:28:45,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:28:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1706 states and 3270 transitions. [2019-11-20 07:28:46,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 3270 transitions. [2019-11-20 07:28:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 07:28:46,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:46,275 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-11-20 07:28:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 1708 states and 3271 transitions. [2019-11-20 07:28:46,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 3271 transitions. [2019-11-20 07:28:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 07:28:46,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-11-20 07:28:46,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:46,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1709 states and 3272 transitions. [2019-11-20 07:28:46,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 3272 transitions. [2019-11-20 07:28:46,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 07:28:46,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:46,673 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-11-20 07:28:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1710 states and 3278 transitions. [2019-11-20 07:28:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 3278 transitions. [2019-11-20 07:28:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-20 07:28:46,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:28:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:48,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1713 states and 3285 transitions. [2019-11-20 07:28:48,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 3285 transitions. [2019-11-20 07:28:48,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 07:28:48,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 12 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 07:28:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1714 states and 3285 transitions. [2019-11-20 07:28:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 3285 transitions. [2019-11-20 07:28:48,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 07:28:48,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:48,389 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:28:48,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:48,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1715 states and 3285 transitions. [2019-11-20 07:28:48,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 3285 transitions. [2019-11-20 07:28:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:28:48,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 07:28:48,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:48,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1716 states and 3285 transitions. [2019-11-20 07:28:48,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3285 transitions. [2019-11-20 07:28:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:28:48,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:48,723 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 56 proven. 13 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 07:28:48,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:48,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1717 states and 3285 transitions. [2019-11-20 07:28:48,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3285 transitions. [2019-11-20 07:28:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:28:48,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:48,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-11-20 07:28:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1723 states and 3295 transitions. [2019-11-20 07:28:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3295 transitions. [2019-11-20 07:28:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 07:28:48,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 53 proven. 13 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:28:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1724 states and 3295 transitions. [2019-11-20 07:28:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3295 transitions. [2019-11-20 07:28:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 07:28:49,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:49,200 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 07:28:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1725 states and 3295 transitions. [2019-11-20 07:28:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3295 transitions. [2019-11-20 07:28:49,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 07:28:49,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-20 07:28:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:49,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 1730 states and 3304 transitions. [2019-11-20 07:28:49,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3304 transitions. [2019-11-20 07:28:49,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 07:28:49,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-20 07:28:49,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:49,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1732 states and 3308 transitions. [2019-11-20 07:28:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3308 transitions. [2019-11-20 07:28:49,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 07:28:49,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:49,637 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-11-20 07:28:49,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1733 states and 3308 transitions. [2019-11-20 07:28:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3308 transitions. [2019-11-20 07:28:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 07:28:49,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-11-20 07:28:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1735 states and 3309 transitions. [2019-11-20 07:28:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3309 transitions. [2019-11-20 07:28:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 07:28:49,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-11-20 07:28:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1736 states and 3310 transitions. [2019-11-20 07:28:50,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3310 transitions. [2019-11-20 07:28:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-11-20 07:28:50,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2019-11-20 07:28:50,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:50,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1739 states and 3313 transitions. [2019-11-20 07:28:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3313 transitions. [2019-11-20 07:28:50,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 07:28:50,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 07:28:50,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1741 states and 3315 transitions. [2019-11-20 07:28:50,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3315 transitions. [2019-11-20 07:28:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 07:28:50,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:50,589 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2019-11-20 07:28:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:50,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1744 states and 3338 transitions. [2019-11-20 07:28:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3338 transitions. [2019-11-20 07:28:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 07:28:50,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 33 proven. 22 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1745 states and 3339 transitions. [2019-11-20 07:28:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3339 transitions. [2019-11-20 07:28:51,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 07:28:51,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:51,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:28:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1748 states and 3341 transitions. [2019-11-20 07:28:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3341 transitions. [2019-11-20 07:28:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 07:28:51,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 33 proven. 29 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:52,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1753 states and 3346 transitions. [2019-11-20 07:28:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3346 transitions. [2019-11-20 07:28:52,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:28:52,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:52,131 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-11-20 07:28:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:52,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1754 states and 3346 transitions. [2019-11-20 07:28:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3346 transitions. [2019-11-20 07:28:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:28:52,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:52,360 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 07:28:52,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1757 states and 3350 transitions. [2019-11-20 07:28:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3350 transitions. [2019-11-20 07:28:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 07:28:52,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-11-20 07:28:52,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1759 states and 3371 transitions. [2019-11-20 07:28:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3371 transitions. [2019-11-20 07:28:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 07:28:52,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 07:28:53,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:53,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 1763 states and 3377 transitions. [2019-11-20 07:28:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3377 transitions. [2019-11-20 07:28:53,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 07:28:53,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-20 07:28:53,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:53,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1766 states and 3381 transitions. [2019-11-20 07:28:53,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3381 transitions. [2019-11-20 07:28:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 07:28:53,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-11-20 07:28:53,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:53,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 1768 states and 3383 transitions. [2019-11-20 07:28:53,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3383 transitions. [2019-11-20 07:28:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 07:28:53,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-11-20 07:28:54,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:54,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 1770 states and 3384 transitions. [2019-11-20 07:28:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3384 transitions. [2019-11-20 07:28:54,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 07:28:54,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:54,092 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:28:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1773 states and 3386 transitions. [2019-11-20 07:28:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3386 transitions. [2019-11-20 07:28:54,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 07:28:54,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:54,420 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:28:54,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:54,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 1776 states and 3390 transitions. [2019-11-20 07:28:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3390 transitions. [2019-11-20 07:28:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 07:28:54,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-11-20 07:28:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:54,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 1778 states and 3398 transitions. [2019-11-20 07:28:54,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3398 transitions. [2019-11-20 07:28:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 07:28:54,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-11-20 07:28:55,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:55,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1780 states and 3405 transitions. [2019-11-20 07:28:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3405 transitions. [2019-11-20 07:28:55,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 07:28:55,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:55,814 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2019-11-20 07:28:56,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:56,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1781 states and 3415 transitions. [2019-11-20 07:28:56,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3415 transitions. [2019-11-20 07:28:56,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-20 07:28:56,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:56,259 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 61 proven. 15 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-20 07:28:56,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:56,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1782 states and 3415 transitions. [2019-11-20 07:28:56,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3415 transitions. [2019-11-20 07:28:56,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 07:28:56,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:56,442 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:28:57,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 1784 states and 3416 transitions. [2019-11-20 07:28:57,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3416 transitions. [2019-11-20 07:28:57,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-11-20 07:28:57,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:57,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 51 proven. 17 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 07:28:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:57,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 1785 states and 3416 transitions. [2019-11-20 07:28:57,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3416 transitions. [2019-11-20 07:28:57,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:28:57,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-11-20 07:28:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:28:59,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1790 states and 3434 transitions. [2019-11-20 07:28:59,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3434 transitions. [2019-11-20 07:28:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 07:28:59,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:28:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:28:59,943 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-20 07:29:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:00,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1792 states and 3435 transitions. [2019-11-20 07:29:00,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3435 transitions. [2019-11-20 07:29:00,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:29:00,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:00,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:00,188 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2019-11-20 07:29:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1793 states and 3437 transitions. [2019-11-20 07:29:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3437 transitions. [2019-11-20 07:29:00,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:29:00,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-11-20 07:29:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1798 states and 3453 transitions. [2019-11-20 07:29:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3453 transitions. [2019-11-20 07:29:02,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:29:02,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-11-20 07:29:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:03,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1801 states and 3466 transitions. [2019-11-20 07:29:03,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3466 transitions. [2019-11-20 07:29:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-20 07:29:03,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 67 proven. 16 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-11-20 07:29:03,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:03,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1802 states and 3466 transitions. [2019-11-20 07:29:03,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3466 transitions. [2019-11-20 07:29:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 07:29:03,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2019-11-20 07:29:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 1804 states and 3476 transitions. [2019-11-20 07:29:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3476 transitions. [2019-11-20 07:29:04,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 07:29:04,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2019-11-20 07:29:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:05,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1805 states and 3478 transitions. [2019-11-20 07:29:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3478 transitions. [2019-11-20 07:29:05,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 07:29:05,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:05,593 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 47 proven. 16 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:29:06,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:06,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1806 states and 3478 transitions. [2019-11-20 07:29:06,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3478 transitions. [2019-11-20 07:29:06,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:29:06,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 07:29:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1812 states and 3484 transitions. [2019-11-20 07:29:06,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3484 transitions. [2019-11-20 07:29:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:29:06,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:06,383 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 07:29:06,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:06,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1815 states and 3486 transitions. [2019-11-20 07:29:06,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3486 transitions. [2019-11-20 07:29:06,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 07:29:06,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:06,545 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:29:06,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1816 states and 3487 transitions. [2019-11-20 07:29:06,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3487 transitions. [2019-11-20 07:29:06,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 07:29:06,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:07,043 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:29:07,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:07,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 1817 states and 3488 transitions. [2019-11-20 07:29:07,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3488 transitions. [2019-11-20 07:29:07,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 07:29:07,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 46 proven. 8 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 07:29:08,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1818 states and 3489 transitions. [2019-11-20 07:29:08,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3489 transitions. [2019-11-20 07:29:08,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 07:29:08,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:08,622 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 46 proven. 8 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 07:29:09,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 1819 states and 3490 transitions. [2019-11-20 07:29:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3490 transitions. [2019-11-20 07:29:09,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 07:29:09,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 07:29:09,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1822 states and 3494 transitions. [2019-11-20 07:29:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3494 transitions. [2019-11-20 07:29:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 07:29:09,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 55 proven. 15 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 07:29:09,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:09,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1823 states and 3494 transitions. [2019-11-20 07:29:09,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3494 transitions. [2019-11-20 07:29:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 07:29:09,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:09,983 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 07:29:10,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:10,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1828 states and 3513 transitions. [2019-11-20 07:29:10,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3513 transitions. [2019-11-20 07:29:10,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 07:29:10,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:10,359 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 43 proven. 34 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:29:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1830 states and 3516 transitions. [2019-11-20 07:29:10,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3516 transitions. [2019-11-20 07:29:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:29:10,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2019-11-20 07:29:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 1836 states and 3534 transitions. [2019-11-20 07:29:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3534 transitions. [2019-11-20 07:29:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 07:29:12,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:12,248 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:29:12,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1837 states and 3535 transitions. [2019-11-20 07:29:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3535 transitions. [2019-11-20 07:29:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 07:29:12,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:12,413 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:29:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1838 states and 3536 transitions. [2019-11-20 07:29:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3536 transitions. [2019-11-20 07:29:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:29:12,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:12,586 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-11-20 07:29:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:13,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1846 states and 3557 transitions. [2019-11-20 07:29:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3557 transitions. [2019-11-20 07:29:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:29:13,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-11-20 07:29:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1848 states and 3559 transitions. [2019-11-20 07:29:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3559 transitions. [2019-11-20 07:29:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 07:29:13,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:13,543 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 07:29:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1854 states and 3565 transitions. [2019-11-20 07:29:14,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3565 transitions. [2019-11-20 07:29:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 07:29:14,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:14,631 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-20 07:29:14,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:14,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 1857 states and 3570 transitions. [2019-11-20 07:29:14,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3570 transitions. [2019-11-20 07:29:14,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 07:29:14,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:14,881 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:29:15,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:15,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 1858 states and 3571 transitions. [2019-11-20 07:29:15,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3571 transitions. [2019-11-20 07:29:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 07:29:15,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:15,747 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-20 07:29:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:15,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1862 states and 3578 transitions. [2019-11-20 07:29:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3578 transitions. [2019-11-20 07:29:15,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 07:29:15,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:15,923 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2019-11-20 07:29:16,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 1864 states and 3580 transitions. [2019-11-20 07:29:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3580 transitions. [2019-11-20 07:29:16,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 07:29:16,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:16,371 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 47 proven. 12 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2019-11-20 07:29:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:17,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 1866 states and 3584 transitions. [2019-11-20 07:29:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3584 transitions. [2019-11-20 07:29:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 07:29:17,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:17,117 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2019-11-20 07:29:17,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 1869 states and 3588 transitions. [2019-11-20 07:29:17,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3588 transitions. [2019-11-20 07:29:17,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 07:29:17,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:17,394 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-20 07:29:17,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1871 states and 3591 transitions. [2019-11-20 07:29:17,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3591 transitions. [2019-11-20 07:29:17,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 07:29:17,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2019-11-20 07:29:17,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1872 states and 3591 transitions. [2019-11-20 07:29:17,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3591 transitions. [2019-11-20 07:29:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 07:29:17,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2019-11-20 07:29:17,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:17,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 1875 states and 3595 transitions. [2019-11-20 07:29:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3595 transitions. [2019-11-20 07:29:17,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 07:29:17,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 07:29:18,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1881 states and 3601 transitions. [2019-11-20 07:29:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3601 transitions. [2019-11-20 07:29:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 07:29:18,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 07:29:18,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:18,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 1886 states and 3610 transitions. [2019-11-20 07:29:18,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3610 transitions. [2019-11-20 07:29:18,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 07:29:18,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:18,690 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:29:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:19,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 1887 states and 3611 transitions. [2019-11-20 07:29:19,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3611 transitions. [2019-11-20 07:29:19,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 07:29:19,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:19,381 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2019-11-20 07:29:19,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:19,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1889 states and 3614 transitions. [2019-11-20 07:29:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3614 transitions. [2019-11-20 07:29:19,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 07:29:19,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:19,627 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2019-11-20 07:29:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:19,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1891 states and 3615 transitions. [2019-11-20 07:29:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3615 transitions. [2019-11-20 07:29:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 07:29:19,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:19,785 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-20 07:29:19,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:19,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1892 states and 3615 transitions. [2019-11-20 07:29:19,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3615 transitions. [2019-11-20 07:29:19,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 07:29:19,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:19,964 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2019-11-20 07:29:20,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:20,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1893 states and 3616 transitions. [2019-11-20 07:29:20,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3616 transitions. [2019-11-20 07:29:20,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 07:29:20,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:20,135 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 07:29:20,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 1895 states and 3617 transitions. [2019-11-20 07:29:20,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3617 transitions. [2019-11-20 07:29:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 07:29:20,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:20,333 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:29:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:20,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 1897 states and 3618 transitions. [2019-11-20 07:29:20,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3618 transitions. [2019-11-20 07:29:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 07:29:20,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:20,552 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:29:21,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:21,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1899 states and 3620 transitions. [2019-11-20 07:29:21,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3620 transitions. [2019-11-20 07:29:21,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 07:29:21,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:21,465 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:29:22,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1901 states and 3622 transitions. [2019-11-20 07:29:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3622 transitions. [2019-11-20 07:29:22,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 07:29:22,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:22,686 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:29:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 1903 states and 3623 transitions. [2019-11-20 07:29:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3623 transitions. [2019-11-20 07:29:23,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 07:29:23,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:23,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2019-11-20 07:29:24,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:24,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 1908 states and 3630 transitions. [2019-11-20 07:29:24,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3630 transitions. [2019-11-20 07:29:24,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 07:29:24,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:24,517 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-20 07:29:24,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:24,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1910 states and 3631 transitions. [2019-11-20 07:29:24,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3631 transitions. [2019-11-20 07:29:24,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 07:29:24,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-20 07:29:24,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 1913 states and 3633 transitions. [2019-11-20 07:29:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3633 transitions. [2019-11-20 07:29:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 07:29:24,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-11-20 07:29:25,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 1914 states and 3633 transitions. [2019-11-20 07:29:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3633 transitions. [2019-11-20 07:29:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 07:29:25,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:25,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:25,336 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 33 proven. 23 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:29:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:25,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1919 states and 3640 transitions. [2019-11-20 07:29:25,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3640 transitions. [2019-11-20 07:29:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 07:29:25,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:25,721 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 33 proven. 23 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:29:26,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1920 states and 3641 transitions. [2019-11-20 07:29:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3641 transitions. [2019-11-20 07:29:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 07:29:26,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:26,575 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:29:26,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:26,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1921 states and 3642 transitions. [2019-11-20 07:29:26,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3642 transitions. [2019-11-20 07:29:26,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 07:29:26,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-11-20 07:29:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1922 states and 3643 transitions. [2019-11-20 07:29:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3643 transitions. [2019-11-20 07:29:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 07:29:26,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:26,967 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-11-20 07:29:27,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 1927 states and 3654 transitions. [2019-11-20 07:29:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3654 transitions. [2019-11-20 07:29:27,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 07:29:27,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:27,389 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-20 07:29:28,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 1933 states and 3664 transitions. [2019-11-20 07:29:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3664 transitions. [2019-11-20 07:29:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 07:29:28,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:28,192 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2019-11-20 07:29:28,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:28,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 1934 states and 3664 transitions. [2019-11-20 07:29:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3664 transitions. [2019-11-20 07:29:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 07:29:28,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 49 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2019-11-20 07:29:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:28,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1936 states and 3668 transitions. [2019-11-20 07:29:28,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3668 transitions. [2019-11-20 07:29:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 07:29:28,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-20 07:29:29,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:29,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1939 states and 3673 transitions. [2019-11-20 07:29:29,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3673 transitions. [2019-11-20 07:29:29,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 07:29:29,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:29,137 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 07:29:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1940 states and 3674 transitions. [2019-11-20 07:29:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3674 transitions. [2019-11-20 07:29:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-11-20 07:29:29,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:29,319 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-11-20 07:29:29,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1941 states and 3675 transitions. [2019-11-20 07:29:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3675 transitions. [2019-11-20 07:29:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-11-20 07:29:29,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 63 proven. 16 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2019-11-20 07:29:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:30,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1942 states and 3675 transitions. [2019-11-20 07:29:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3675 transitions. [2019-11-20 07:29:30,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 07:29:30,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:30,214 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:29:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:30,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1943 states and 3675 transitions. [2019-11-20 07:29:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3675 transitions. [2019-11-20 07:29:30,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 07:29:30,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 33 proven. 25 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:29:30,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:30,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 1945 states and 3677 transitions. [2019-11-20 07:29:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3677 transitions. [2019-11-20 07:29:30,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 07:29:30,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:30,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2019-11-20 07:29:30,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 1946 states and 3678 transitions. [2019-11-20 07:29:30,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3678 transitions. [2019-11-20 07:29:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 07:29:30,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 07:29:31,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 1947 states and 3679 transitions. [2019-11-20 07:29:31,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3679 transitions. [2019-11-20 07:29:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 07:29:31,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-11-20 07:29:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 1949 states and 3681 transitions. [2019-11-20 07:29:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3681 transitions. [2019-11-20 07:29:31,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 07:29:31,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:31,701 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-11-20 07:29:31,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:31,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 1951 states and 3683 transitions. [2019-11-20 07:29:31,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3683 transitions. [2019-11-20 07:29:31,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-20 07:29:31,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-11-20 07:29:32,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1955 states and 3688 transitions. [2019-11-20 07:29:32,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3688 transitions. [2019-11-20 07:29:32,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 07:29:32,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:32,172 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:29:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1956 states and 3690 transitions. [2019-11-20 07:29:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3690 transitions. [2019-11-20 07:29:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 07:29:32,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:29:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:32,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 1957 states and 3690 transitions. [2019-11-20 07:29:32,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3690 transitions. [2019-11-20 07:29:32,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 07:29:32,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 33 proven. 26 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:29:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 1959 states and 3692 transitions. [2019-11-20 07:29:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3692 transitions. [2019-11-20 07:29:32,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 07:29:32,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:32,886 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:29:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 1962 states and 3695 transitions. [2019-11-20 07:29:33,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3695 transitions. [2019-11-20 07:29:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 07:29:33,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:29:33,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 1964 states and 3696 transitions. [2019-11-20 07:29:33,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3696 transitions. [2019-11-20 07:29:33,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 07:29:33,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:29:33,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:33,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1966 states and 3697 transitions. [2019-11-20 07:29:33,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3697 transitions. [2019-11-20 07:29:33,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 07:29:33,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 33 proven. 27 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 07:29:33,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 1968 states and 3699 transitions. [2019-11-20 07:29:33,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3699 transitions. [2019-11-20 07:29:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 07:29:33,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:34,079 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-11-20 07:29:34,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1968 states and 3698 transitions. [2019-11-20 07:29:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3698 transitions. [2019-11-20 07:29:34,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-20 07:29:34,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:34,258 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-20 07:29:34,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1969 states and 3698 transitions. [2019-11-20 07:29:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3698 transitions. [2019-11-20 07:29:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 07:29:34,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:29:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:34,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1970 states and 3698 transitions. [2019-11-20 07:29:34,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3698 transitions. [2019-11-20 07:29:34,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-11-20 07:29:34,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:34,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2019-11-20 07:29:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1971 states and 3698 transitions. [2019-11-20 07:29:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3698 transitions. [2019-11-20 07:29:34,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 07:29:34,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-20 07:29:34,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:34,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1973 states and 3700 transitions. [2019-11-20 07:29:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3700 transitions. [2019-11-20 07:29:34,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 07:29:34,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:35,044 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-20 07:29:35,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 1975 states and 3701 transitions. [2019-11-20 07:29:35,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3701 transitions. [2019-11-20 07:29:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 07:29:35,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-11-20 07:29:36,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:36,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1982 states and 3714 transitions. [2019-11-20 07:29:36,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3714 transitions. [2019-11-20 07:29:36,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 07:29:36,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-11-20 07:29:36,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:36,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1983 states and 3714 transitions. [2019-11-20 07:29:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3714 transitions. [2019-11-20 07:29:36,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 07:29:36,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:36,472 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:29:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 1985 states and 3715 transitions. [2019-11-20 07:29:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3715 transitions. [2019-11-20 07:29:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 07:29:36,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:36,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-20 07:29:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:36,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1987 states and 3717 transitions. [2019-11-20 07:29:36,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3717 transitions. [2019-11-20 07:29:36,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 07:29:36,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:36,986 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-20 07:29:37,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1989 states and 3719 transitions. [2019-11-20 07:29:37,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3719 transitions. [2019-11-20 07:29:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 07:29:37,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:37,358 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-20 07:29:37,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1990 states and 3719 transitions. [2019-11-20 07:29:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3719 transitions. [2019-11-20 07:29:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 07:29:37,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:37,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:29:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1991 states and 3719 transitions. [2019-11-20 07:29:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3719 transitions. [2019-11-20 07:29:37,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 07:29:37,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:37,701 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 07:29:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:37,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1992 states and 3719 transitions. [2019-11-20 07:29:37,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3719 transitions. [2019-11-20 07:29:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 07:29:37,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:37,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2019-11-20 07:29:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 1994 states and 3721 transitions. [2019-11-20 07:29:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3721 transitions. [2019-11-20 07:29:38,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 07:29:38,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2019-11-20 07:29:38,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 1995 states and 3721 transitions. [2019-11-20 07:29:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3721 transitions. [2019-11-20 07:29:38,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 07:29:38,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2019-11-20 07:29:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 2000 states and 3726 transitions. [2019-11-20 07:29:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3726 transitions. [2019-11-20 07:29:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 07:29:38,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:38,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:38,802 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2019-11-20 07:29:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2003 states and 3728 transitions. [2019-11-20 07:29:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3728 transitions. [2019-11-20 07:29:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 07:29:38,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2019-11-20 07:29:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:39,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 2008 states and 3735 transitions. [2019-11-20 07:29:39,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3735 transitions. [2019-11-20 07:29:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 07:29:39,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2019-11-20 07:29:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2014 states and 3743 transitions. [2019-11-20 07:29:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3743 transitions. [2019-11-20 07:29:41,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 07:29:41,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:41,447 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2019-11-20 07:29:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:41,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 2016 states and 3746 transitions. [2019-11-20 07:29:41,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3746 transitions. [2019-11-20 07:29:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 07:29:41,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:41,664 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-11-20 07:29:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 2019 states and 3750 transitions. [2019-11-20 07:29:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3750 transitions. [2019-11-20 07:29:42,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 07:29:42,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:43,091 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-11-20 07:29:43,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 2025 states and 3756 transitions. [2019-11-20 07:29:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3756 transitions. [2019-11-20 07:29:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 07:29:43,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 56 proven. 15 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2019-11-20 07:29:43,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2027 states and 3760 transitions. [2019-11-20 07:29:43,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3760 transitions. [2019-11-20 07:29:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-20 07:29:43,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:44,009 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-20 07:29:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 2031 states and 3763 transitions. [2019-11-20 07:29:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3763 transitions. [2019-11-20 07:29:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-20 07:29:44,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:44,310 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-20 07:29:44,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:44,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 2037 states and 3774 transitions. [2019-11-20 07:29:44,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3774 transitions. [2019-11-20 07:29:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 07:29:44,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-11-20 07:29:44,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:44,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 2043 states and 3780 transitions. [2019-11-20 07:29:44,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3780 transitions. [2019-11-20 07:29:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 07:29:44,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:44,942 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 07:29:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:45,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 2048 states and 3787 transitions. [2019-11-20 07:29:45,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3787 transitions. [2019-11-20 07:29:45,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 07:29:45,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-11-20 07:29:46,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:46,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 2054 states and 3793 transitions. [2019-11-20 07:29:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3793 transitions. [2019-11-20 07:29:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 07:29:46,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 50 proven. 17 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2019-11-20 07:29:46,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 2056 states and 3797 transitions. [2019-11-20 07:29:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 3797 transitions. [2019-11-20 07:29:46,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 07:29:46,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:46,820 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-20 07:29:47,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:47,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 2060 states and 3800 transitions. [2019-11-20 07:29:47,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3800 transitions. [2019-11-20 07:29:47,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-20 07:29:47,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:47,124 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-20 07:29:47,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 2065 states and 3810 transitions. [2019-11-20 07:29:47,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3810 transitions. [2019-11-20 07:29:47,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 07:29:47,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2019-11-20 07:29:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:47,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 2069 states and 3813 transitions. [2019-11-20 07:29:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3813 transitions. [2019-11-20 07:29:47,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 07:29:47,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2019-11-20 07:29:47,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 2072 states and 3818 transitions. [2019-11-20 07:29:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3818 transitions. [2019-11-20 07:29:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 07:29:48,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:48,100 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-11-20 07:29:48,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2078 states and 3824 transitions. [2019-11-20 07:29:48,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3824 transitions. [2019-11-20 07:29:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 07:29:48,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2019-11-20 07:29:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2082 states and 3827 transitions. [2019-11-20 07:29:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3827 transitions. [2019-11-20 07:29:48,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 07:29:48,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2019-11-20 07:29:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:48,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2083 states and 3827 transitions. [2019-11-20 07:29:48,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3827 transitions. [2019-11-20 07:29:48,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 07:29:48,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:49,085 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:29:49,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:49,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 2089 states and 3836 transitions. [2019-11-20 07:29:49,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3836 transitions. [2019-11-20 07:29:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 07:29:49,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 07:29:49,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:49,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 2090 states and 3836 transitions. [2019-11-20 07:29:49,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3836 transitions. [2019-11-20 07:29:49,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 07:29:49,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-11-20 07:29:49,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:49,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 2091 states and 3836 transitions. [2019-11-20 07:29:49,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3836 transitions. [2019-11-20 07:29:49,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 07:29:49,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:29:49,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 2092 states and 3836 transitions. [2019-11-20 07:29:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3836 transitions. [2019-11-20 07:29:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 07:29:49,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:49,923 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2019-11-20 07:29:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2093 states and 3837 transitions. [2019-11-20 07:29:50,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3837 transitions. [2019-11-20 07:29:50,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 07:29:50,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:50,141 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-20 07:29:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 2097 states and 3841 transitions. [2019-11-20 07:29:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3841 transitions. [2019-11-20 07:29:50,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 07:29:50,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-11-20 07:29:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2099 states and 3842 transitions. [2019-11-20 07:29:50,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3842 transitions. [2019-11-20 07:29:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 07:29:50,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:29:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:50,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2100 states and 3842 transitions. [2019-11-20 07:29:50,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3842 transitions. [2019-11-20 07:29:50,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 07:29:50,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:50,732 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:29:50,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2101 states and 3842 transitions. [2019-11-20 07:29:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3842 transitions. [2019-11-20 07:29:50,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-20 07:29:50,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:50,926 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:29:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2102 states and 3842 transitions. [2019-11-20 07:29:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3842 transitions. [2019-11-20 07:29:51,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 07:29:51,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:29:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 2104 states and 3844 transitions. [2019-11-20 07:29:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3844 transitions. [2019-11-20 07:29:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-20 07:29:51,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:51,356 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2019-11-20 07:29:51,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 2105 states and 3844 transitions. [2019-11-20 07:29:51,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 3844 transitions. [2019-11-20 07:29:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 07:29:51,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:51,542 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-20 07:29:51,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:51,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 2106 states and 3844 transitions. [2019-11-20 07:29:51,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3844 transitions. [2019-11-20 07:29:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 07:29:51,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:51,775 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-11-20 07:29:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 2112 states and 3853 transitions. [2019-11-20 07:29:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3853 transitions. [2019-11-20 07:29:51,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 07:29:51,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-20 07:29:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:52,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 2113 states and 3853 transitions. [2019-11-20 07:29:52,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3853 transitions. [2019-11-20 07:29:52,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 07:29:52,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:52,161 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-20 07:29:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:52,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 2114 states and 3853 transitions. [2019-11-20 07:29:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3853 transitions. [2019-11-20 07:29:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 07:29:52,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:52,499 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 07:29:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:52,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 2115 states and 3853 transitions. [2019-11-20 07:29:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3853 transitions. [2019-11-20 07:29:52,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 07:29:52,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:52,990 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 07:29:53,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:53,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 2116 states and 3853 transitions. [2019-11-20 07:29:53,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3853 transitions. [2019-11-20 07:29:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 07:29:53,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-11-20 07:29:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:53,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 2117 states and 3853 transitions. [2019-11-20 07:29:53,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3853 transitions. [2019-11-20 07:29:53,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 07:29:53,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:53,482 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2019-11-20 07:29:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 2121 states and 3858 transitions. [2019-11-20 07:29:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3858 transitions. [2019-11-20 07:29:53,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 07:29:53,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2019-11-20 07:29:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2123 states and 3862 transitions. [2019-11-20 07:29:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3862 transitions. [2019-11-20 07:29:54,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 07:29:54,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2019-11-20 07:29:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 2125 states and 3864 transitions. [2019-11-20 07:29:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3864 transitions. [2019-11-20 07:29:54,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 07:29:54,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:54,657 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 07:29:56,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 2131 states and 3891 transitions. [2019-11-20 07:29:56,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3891 transitions. [2019-11-20 07:29:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 07:29:56,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:56,167 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 07:29:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2135 states and 3896 transitions. [2019-11-20 07:29:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3896 transitions. [2019-11-20 07:29:56,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 07:29:56,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:56,496 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2019-11-20 07:29:56,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:56,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 2136 states and 3897 transitions. [2019-11-20 07:29:56,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3897 transitions. [2019-11-20 07:29:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 07:29:56,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:56,719 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-11-20 07:29:56,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:56,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 2136 states and 3896 transitions. [2019-11-20 07:29:56,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3896 transitions. [2019-11-20 07:29:56,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 07:29:56,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:56,842 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-20 07:29:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2138 states and 3917 transitions. [2019-11-20 07:29:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 3917 transitions. [2019-11-20 07:29:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 07:29:57,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 07:29:57,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2139 states and 3917 transitions. [2019-11-20 07:29:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3917 transitions. [2019-11-20 07:29:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 07:29:57,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:57,708 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 50 proven. 19 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2019-11-20 07:29:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2141 states and 3920 transitions. [2019-11-20 07:29:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3920 transitions. [2019-11-20 07:29:57,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 07:29:57,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:57,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-11-20 07:29:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2142 states and 3921 transitions. [2019-11-20 07:29:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3921 transitions. [2019-11-20 07:29:58,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 07:29:58,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:58,240 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2019-11-20 07:29:58,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:58,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 2146 states and 3924 transitions. [2019-11-20 07:29:58,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 3924 transitions. [2019-11-20 07:29:58,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 07:29:58,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:58,567 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2019-11-20 07:29:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:58,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 2148 states and 3927 transitions. [2019-11-20 07:29:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 3927 transitions. [2019-11-20 07:29:58,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 07:29:58,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2019-11-20 07:29:58,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 2149 states and 3928 transitions. [2019-11-20 07:29:58,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 3928 transitions. [2019-11-20 07:29:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 07:29:58,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 07:29:59,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2153 states and 3933 transitions. [2019-11-20 07:29:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3933 transitions. [2019-11-20 07:29:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:29:59,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:59,617 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 07:29:59,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:29:59,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2154 states and 3933 transitions. [2019-11-20 07:29:59,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3933 transitions. [2019-11-20 07:29:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:29:59,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:29:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:29:59,945 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 07:30:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2155 states and 3933 transitions. [2019-11-20 07:30:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3933 transitions. [2019-11-20 07:30:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 07:30:00,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:00,160 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-11-20 07:30:00,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2156 states and 3934 transitions. [2019-11-20 07:30:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3934 transitions. [2019-11-20 07:30:00,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 07:30:00,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:00,347 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-11-20 07:30:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2159 states and 3938 transitions. [2019-11-20 07:30:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3938 transitions. [2019-11-20 07:30:01,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 07:30:01,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:02,060 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2019-11-20 07:30:02,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2160 states and 3939 transitions. [2019-11-20 07:30:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 3939 transitions. [2019-11-20 07:30:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 07:30:02,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:02,252 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-11-20 07:30:02,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:02,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2173 states and 3962 transitions. [2019-11-20 07:30:02,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3962 transitions. [2019-11-20 07:30:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 07:30:02,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:02,437 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-11-20 07:30:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:02,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2176 states and 3964 transitions. [2019-11-20 07:30:02,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 3964 transitions. [2019-11-20 07:30:02,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:30:02,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-11-20 07:30:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:02,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 2180 states and 3967 transitions. [2019-11-20 07:30:02,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3967 transitions. [2019-11-20 07:30:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 07:30:02,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:03,160 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 33 proven. 21 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-20 07:30:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:03,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2188 states and 3978 transitions. [2019-11-20 07:30:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3978 transitions. [2019-11-20 07:30:03,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 07:30:03,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2019-11-20 07:30:03,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2189 states and 3978 transitions. [2019-11-20 07:30:03,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3978 transitions. [2019-11-20 07:30:03,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 07:30:03,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:03,668 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-11-20 07:30:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:03,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 2192 states and 3982 transitions. [2019-11-20 07:30:03,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3982 transitions. [2019-11-20 07:30:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 07:30:03,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:03,973 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2019-11-20 07:30:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 2194 states and 3984 transitions. [2019-11-20 07:30:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 3984 transitions. [2019-11-20 07:30:04,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 07:30:04,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:04,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:04,204 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2019-11-20 07:30:04,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 2196 states and 3986 transitions. [2019-11-20 07:30:04,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3986 transitions. [2019-11-20 07:30:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 07:30:04,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:04,504 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-11-20 07:30:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 2197 states and 3987 transitions. [2019-11-20 07:30:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3987 transitions. [2019-11-20 07:30:04,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-11-20 07:30:04,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:04,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:04,753 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 07:30:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:04,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2205 states and 3998 transitions. [2019-11-20 07:30:04,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3998 transitions. [2019-11-20 07:30:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-20 07:30:04,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:04,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:04,945 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-11-20 07:30:05,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2209 states and 4001 transitions. [2019-11-20 07:30:05,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4001 transitions. [2019-11-20 07:30:05,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 07:30:05,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:05,260 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-20 07:30:05,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:05,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2211 states and 4004 transitions. [2019-11-20 07:30:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 4004 transitions. [2019-11-20 07:30:05,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 07:30:05,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:05,507 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-20 07:30:05,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:05,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2212 states and 4004 transitions. [2019-11-20 07:30:05,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 4004 transitions. [2019-11-20 07:30:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:30:05,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-11-20 07:30:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2213 states and 4004 transitions. [2019-11-20 07:30:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4004 transitions. [2019-11-20 07:30:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 07:30:05,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:05,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-11-20 07:30:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:06,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 2217 states and 4007 transitions. [2019-11-20 07:30:06,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4007 transitions. [2019-11-20 07:30:06,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 07:30:06,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:06,242 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2019-11-20 07:30:06,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:06,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2221 states and 4012 transitions. [2019-11-20 07:30:06,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4012 transitions. [2019-11-20 07:30:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 07:30:06,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2019-11-20 07:30:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 2222 states and 4013 transitions. [2019-11-20 07:30:06,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4013 transitions. [2019-11-20 07:30:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 07:30:06,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:06,763 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-11-20 07:30:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2226 states and 4019 transitions. [2019-11-20 07:30:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4019 transitions. [2019-11-20 07:30:07,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:30:07,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-11-20 07:30:07,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 2230 states and 4024 transitions. [2019-11-20 07:30:07,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4024 transitions. [2019-11-20 07:30:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 07:30:07,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-11-20 07:30:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 2234 states and 4027 transitions. [2019-11-20 07:30:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4027 transitions. [2019-11-20 07:30:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 07:30:07,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:07,711 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-20 07:30:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:07,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 2236 states and 4030 transitions. [2019-11-20 07:30:07,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4030 transitions. [2019-11-20 07:30:07,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 07:30:07,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-11-20 07:30:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2240 states and 4033 transitions. [2019-11-20 07:30:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4033 transitions. [2019-11-20 07:30:08,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:30:08,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:08,438 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2019-11-20 07:30:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:08,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2242 states and 4036 transitions. [2019-11-20 07:30:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4036 transitions. [2019-11-20 07:30:08,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-20 07:30:08,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-11-20 07:30:08,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:08,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 2246 states and 4041 transitions. [2019-11-20 07:30:08,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4041 transitions. [2019-11-20 07:30:08,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-20 07:30:08,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:08,839 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-11-20 07:30:09,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:09,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2250 states and 4046 transitions. [2019-11-20 07:30:09,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4046 transitions. [2019-11-20 07:30:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-20 07:30:09,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2019-11-20 07:30:09,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 2253 states and 4050 transitions. [2019-11-20 07:30:09,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4050 transitions. [2019-11-20 07:30:09,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 07:30:09,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-11-20 07:30:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:09,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 2257 states and 4053 transitions. [2019-11-20 07:30:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 4053 transitions. [2019-11-20 07:30:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 07:30:09,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:09,856 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-11-20 07:30:09,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:09,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 2258 states and 4054 transitions. [2019-11-20 07:30:09,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4054 transitions. [2019-11-20 07:30:09,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 07:30:09,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:10,041 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2019-11-20 07:30:10,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2259 states and 4055 transitions. [2019-11-20 07:30:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4055 transitions. [2019-11-20 07:30:10,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 07:30:10,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:10,237 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-11-20 07:30:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2263 states and 4058 transitions. [2019-11-20 07:30:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4058 transitions. [2019-11-20 07:30:10,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 07:30:10,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:10,577 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-11-20 07:30:10,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2264 states and 4059 transitions. [2019-11-20 07:30:10,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4059 transitions. [2019-11-20 07:30:10,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 07:30:10,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:10,767 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2019-11-20 07:30:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2265 states and 4059 transitions. [2019-11-20 07:30:10,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4059 transitions. [2019-11-20 07:30:10,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-20 07:30:10,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-11-20 07:30:11,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2270 states and 4065 transitions. [2019-11-20 07:30:11,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4065 transitions. [2019-11-20 07:30:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 07:30:11,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2019-11-20 07:30:11,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:11,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2272 states and 4066 transitions. [2019-11-20 07:30:11,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4066 transitions. [2019-11-20 07:30:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-20 07:30:11,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:30:15,021 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-11-20 07:30:18,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:30:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 2275 states and 4069 transitions. [2019-11-20 07:30:18,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 4069 transitions. [2019-11-20 07:30:18,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-11-20 07:30:18,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:30:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:30:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:30:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-20 07:30:53,704 FATAL L? ?]: 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:495) 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) [2019-11-20 07:30:53,708 INFO L168 Benchmark]: Toolchain (without parser) took 330974.33 ms. Allocated memory was 1.0 GB in the beginning and 5.1 GB in the end (delta: 4.0 GB). Free memory was 942.0 MB in the beginning and 781.3 MB in the end (delta: 160.7 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2019-11-20 07:30:53,708 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:30:53,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1589.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 942.0 MB in the beginning and 1.0 GB in the end (delta: -93.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:30:53,709 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.48 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:30:53,710 INFO L168 Benchmark]: Boogie Preprocessor took 177.26 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-20 07:30:53,710 INFO L168 Benchmark]: RCFGBuilder took 13501.58 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 175.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -21.8 MB). Peak memory consumption was 195.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:30:53,711 INFO L168 Benchmark]: CodeCheck took 315535.26 ms. Allocated memory was 1.4 GB in the beginning and 5.1 GB in the end (delta: 3.7 GB). Free memory was 1.0 GB in the beginning and 781.3 MB in the end (delta: 248.8 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2019-11-20 07:30:53,713 INFO L335 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:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1589.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 942.0 MB in the beginning and 1.0 GB in the end (delta: -93.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 167.48 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 177.26 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 13501.58 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 175.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -21.8 MB). Peak memory consumption was 195.3 MB. Max. memory is 11.5 GB. * CodeCheck took 315535.26 ms. Allocated memory was 1.4 GB in the beginning and 5.1 GB in the end (delta: 3.7 GB). Free memory was 1.0 GB in the beginning and 781.3 MB in the end (delta: 248.8 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 07:30:55,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:30:55,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:30:55,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:30:55,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:30:55,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:30:55,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:30:55,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:30:55,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:30:55,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:30:55,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:30:55,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:30:55,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:30:55,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:30:55,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:30:55,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:30:55,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:30:55,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:30:55,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:30:55,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:30:55,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:30:55,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:30:55,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:30:55,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:30:55,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:30:55,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:30:55,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:30:55,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:30:55,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:30:55,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:30:55,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:30:55,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:30:55,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:30:55,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:30:55,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:30:55,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:30:55,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:30:55,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:30:55,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:30:55,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:30:55,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:30:55,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 07:30:55,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:30:55,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:30:55,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:30:55,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:30:55,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:30:55,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:30:55,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:30:55,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:30:55,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:30:55,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:30:55,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:30:55,697 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 07:30:55,697 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 07:30:55,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:30:55,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:30:55,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:30:55,698 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:30:55,698 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:30:55,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:30:55,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:30:55,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:30:55,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:30:55,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:30:55,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:30:55,700 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 07:30:55,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 07:30:55,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:30:55,701 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 07:30:55,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:30:55,701 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 07:30:55,701 INFO L138 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/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/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 -> 3d618acef6d5f343a825161d7c1873e13729c003 [2019-11-20 07:30:55,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:30:55,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:30:55,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:30:55,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:30:55,975 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:30:55,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2019-11-20 07:30:56,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/data/6e3d51048/e6b74973e7934f4d89b27f058d2ab01d/FLAG29625c4b4 [2019-11-20 07:30:56,662 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:30:56,665 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point.cil.out.i [2019-11-20 07:30:56,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/data/6e3d51048/e6b74973e7934f4d89b27f058d2ab01d/FLAG29625c4b4 [2019-11-20 07:30:57,045 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d1fb82de-3027-483a-bc05-46469727e875/bin/ukojak/data/6e3d51048/e6b74973e7934f4d89b27f058d2ab01d [2019-11-20 07:30:57,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:30:57,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:30:57,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:30:57,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:30:57,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:30:57,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:30:57" (1/1) ... [2019-11-20 07:30:57,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bca92c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:30:57, skipping insertion in model container [2019-11-20 07:30:57,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:30:57" (1/1) ... [2019-11-20 07:30:57,069 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:30:57,180 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:30:57,728 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3496] [2019-11-20 07:30:57,730 WARN L1068 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] [2019-11-20 07:30:57,730 WARN L1068 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] [2019-11-20 07:30:57,731 WARN L1068 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] [2019-11-20 07:30:57,731 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3505] [2019-11-20 07:30:57,732 WARN L1068 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] [2019-11-20 07:30:57,733 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3513] [2019-11-20 07:30:57,734 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3516] [2019-11-20 07:30:57,753 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3929] [2019-11-20 07:30:57,753 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3930] [2019-11-20 07:30:57,754 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3931] [2019-11-20 07:30:57,754 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3932] [2019-11-20 07:30:57,755 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3933] [2019-11-20 07:30:57,755 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3934] [2019-11-20 07:30:58,513 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: only flexible array member at the end can have non-constant size at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:304) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.calculateSizeOf(MemoryHandler.java:417) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2205) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:297) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:172) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:667) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:906) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:906) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2019-11-20 07:30:58,520 INFO L168 Benchmark]: Toolchain (without parser) took 1470.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2019-11-20 07:30:58,521 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:30:58,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1466.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2019-11-20 07:30:58,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1466.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: only flexible array member at the end can have non-constant size: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...