./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 46b0ad08a581b5bde0454ec418cbe0193c7ec6a3f6e007f87f30934488ee8554 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:59:41,167 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:59:41,272 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:59:41,279 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:59:41,280 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:59:41,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:59:41,326 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:59:41,327 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:59:41,328 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:59:41,333 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:59:41,334 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:59:41,334 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:59:41,335 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:59:41,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:59:41,337 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:59:41,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:59:41,338 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:59:41,338 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:59:41,339 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:59:41,339 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:59:41,340 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:59:41,341 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:59:41,341 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:59:41,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:59:41,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:41,345 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:59:41,345 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:59:41,346 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:59:41,346 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:59:41,346 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:59:41,348 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:59:41,348 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46b0ad08a581b5bde0454ec418cbe0193c7ec6a3f6e007f87f30934488ee8554 [2023-11-11 23:59:41,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:59:41,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:59:41,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:59:41,640 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:59:41,640 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:59:41,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2023-11-11 23:59:44,811 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:45,401 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:45,401 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2023-11-11 23:59:45,445 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV/data/cf99cd03f/ab22450859f749659960a6ecaa724153/FLAG4160a1c53 [2023-11-11 23:59:45,461 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV/data/cf99cd03f/ab22450859f749659960a6ecaa724153 [2023-11-11 23:59:45,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:45,470 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:45,473 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:45,473 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:45,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:45,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:45" (1/1) ... [2023-11-11 23:59:45,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fba3d4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:45, skipping insertion in model container [2023-11-11 23:59:45,480 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:45" (1/1) ... [2023-11-11 23:59:45,605 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:46,049 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3504] [2023-11-11 23:59:46,050 WARN L1270 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 ) [3506-3507] [2023-11-11 23:59:46,051 WARN L1270 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 ) [3508-3510] [2023-11-11 23:59:46,051 WARN L1270 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 ) [3511-3512] [2023-11-11 23:59:46,053 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3513] [2023-11-11 23:59:46,057 WARN L1270 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 * ) [3519-3520] [2023-11-11 23:59:46,057 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3521] [2023-11-11 23:59:46,058 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3524] [2023-11-11 23:59:46,074 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name lookup at C: *(*lookup)(struct tty_driver___0 *driver , struct inode___0 *inode , int idx ) [3838-3839] [2023-11-11 23:59:46,076 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name install at C: (*install)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3840] [2023-11-11 23:59:46,077 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name remove at C: (*remove)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3841] [2023-11-11 23:59:46,080 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name poll_init at C: (*poll_init)(struct tty_driver___0 *driver , int line , char *options ) [3872] [2023-11-11 23:59:46,085 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name poll_get_char at C: (*poll_get_char)(struct tty_driver___0 *driver , int line ) [3873] [2023-11-11 23:59:46,086 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name poll_put_char at C: (*poll_put_char)(struct tty_driver___0 *driver , int line , char ch ) [3874] [2023-11-11 23:59:46,089 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3934] [2023-11-11 23:59:46,090 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3935] [2023-11-11 23:59:46,091 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3936] [2023-11-11 23:59:46,091 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3937] [2023-11-11 23:59:46,092 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3938] [2023-11-11 23:59:46,092 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3939] [2023-11-11 23:59:46,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:46,817 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:47,035 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3504] [2023-11-11 23:59:47,035 WARN L1270 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 ) [3506-3507] [2023-11-11 23:59:47,036 WARN L1270 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 ) [3508-3510] [2023-11-11 23:59:47,037 WARN L1270 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 ) [3511-3512] [2023-11-11 23:59:47,037 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3513] [2023-11-11 23:59:47,038 WARN L1270 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 * ) [3519-3520] [2023-11-11 23:59:47,039 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3521] [2023-11-11 23:59:47,039 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3524] [2023-11-11 23:59:47,047 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name lookup at C: *(*lookup)(struct tty_driver___0 *driver , struct inode___0 *inode , int idx ) [3838-3839] [2023-11-11 23:59:47,048 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name install at C: (*install)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3840] [2023-11-11 23:59:47,048 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name remove at C: (*remove)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3841] [2023-11-11 23:59:47,049 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name poll_init at C: (*poll_init)(struct tty_driver___0 *driver , int line , char *options ) [3872] [2023-11-11 23:59:47,049 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name poll_get_char at C: (*poll_get_char)(struct tty_driver___0 *driver , int line ) [3873] [2023-11-11 23:59:47,050 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name poll_put_char at C: (*poll_put_char)(struct tty_driver___0 *driver , int line , char ch ) [3874] [2023-11-11 23:59:47,051 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3934] [2023-11-11 23:59:47,052 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3935] [2023-11-11 23:59:47,052 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3936] [2023-11-11 23:59:47,052 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3937] [2023-11-11 23:59:47,053 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3938] [2023-11-11 23:59:47,053 WARN L1270 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3939] [2023-11-11 23:59:47,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:47,259 WARN L672 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:59:47,268 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:47,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:47 WrapperNode [2023-11-11 23:59:47,269 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:47,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:47,271 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:47,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:47,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:47" (1/1) ... [2023-11-11 23:59:47,333 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:47" (1/1) ... [2023-11-11 23:59:47,458 INFO L138 Inliner]: procedures = 98, calls = 1035, calls flagged for inlining = 46, calls inlined = 44, statements flattened = 1969 [2023-11-11 23:59:47,459 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:47,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:47,459 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:47,460 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:47,469 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:47" (1/1) ... [2023-11-11 23:59:47,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:47" (1/1) ... [2023-11-11 23:59:47,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:47" (1/1) ... [2023-11-11 23:59:47,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:47" (1/1) ... [2023-11-11 23:59:47,588 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:47" (1/1) ... [2023-11-11 23:59:47,598 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:47" (1/1) ... [2023-11-11 23:59:47,607 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:47" (1/1) ... [2023-11-11 23:59:47,617 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:47" (1/1) ... [2023-11-11 23:59:47,642 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:47,645 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:47,646 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:47,646 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:47,647 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:47" (1/1) ... [2023-11-11 23:59:47,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:47,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:47,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:47,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_776856e3-49d7-4a50-b90b-9158ee9d493a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2023-11-11 23:59:47,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2023-11-11 23:59:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:59:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:59:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:59:47,722 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-11 23:59:47,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-11 23:59:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-11 23:59:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-11 23:59:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:59:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:59:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:59:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:59:47,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2023-11-11 23:59:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2023-11-11 23:59:47,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-11 23:59:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-11 23:59:47,724 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-11 23:59:47,724 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-11 23:59:47,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:59:47,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:59:47,725 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2023-11-11 23:59:47,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2023-11-11 23:59:47,725 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:59:47,725 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:59:47,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:59:47,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-11 23:59:47,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-11 23:59:47,726 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-11-11 23:59:47,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:47,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:59:47,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:59:47,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:59:47,728 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-11 23:59:47,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-11 23:59:47,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2023-11-11 23:59:47,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2023-11-11 23:59:47,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:59:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:59:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-11-11 23:59:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-11-11 23:59:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:59:47,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:59:47,730 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-11 23:59:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-11 23:59:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-11 23:59:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-11 23:59:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2023-11-11 23:59:47,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2023-11-11 23:59:47,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2023-11-11 23:59:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2023-11-11 23:59:47,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:59:47,732 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2023-11-11 23:59:47,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2023-11-11 23:59:47,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-11 23:59:47,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-11 23:59:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2023-11-11 23:59:47,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2023-11-11 23:59:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:48,126 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:48,129 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:48,374 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:59:48,451 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-11 23:59:50,269 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:51,083 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:51,083 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:59:51,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:51 BoogieIcfgContainer [2023-11-11 23:59:51,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:51,092 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:51,092 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:51,102 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:51,103 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:51" (1/1) ... [2023-11-11 23:59:51,115 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:59:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 342 states and 491 transitions. [2023-11-11 23:59:51,224 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 491 transitions. [2023-11-11 23:59:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:59:51,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:51,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:52,125 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:59:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:52,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 347 states and 538 transitions. [2023-11-11 23:59:52,373 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 538 transitions. [2023-11-11 23:59:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:59:52,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:52,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:52,786 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:59:52,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:52,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 348 states and 539 transitions. [2023-11-11 23:59:52,819 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 539 transitions. [2023-11-11 23:59:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:59:52,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:52,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:53,224 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:59:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 351 states and 577 transitions. [2023-11-11 23:59:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 577 transitions. [2023-11-11 23:59:53,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:59:53,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:53,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:53,727 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:59:53,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:53,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 355 states and 619 transitions. [2023-11-11 23:59:53,969 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 619 transitions. [2023-11-11 23:59:53,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:59:53,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:53,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:54,318 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-11 23:59:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 358 states and 624 transitions. [2023-11-11 23:59:54,397 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 624 transitions. [2023-11-11 23:59:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:59:54,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:54,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:54,712 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:59:54,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:54,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 357 states and 619 transitions. [2023-11-11 23:59:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 619 transitions. [2023-11-11 23:59:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:59:54,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:54,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:55,155 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:59:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:55,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 358 states and 619 transitions. [2023-11-11 23:59:55,190 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 619 transitions. [2023-11-11 23:59:55,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:59:55,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:55,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:55,461 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:59:55,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 361 states and 624 transitions. [2023-11-11 23:59:55,495 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 624 transitions. [2023-11-11 23:59:55,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:59:55,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:55,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:55,720 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:59:55,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:55,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 360 states and 619 transitions. [2023-11-11 23:59:55,764 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 619 transitions. [2023-11-11 23:59:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:59:55,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:55,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:55,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:59:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 363 states and 624 transitions. [2023-11-11 23:59:56,120 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 624 transitions. [2023-11-11 23:59:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:59:56,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:56,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-11 23:59:56,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:56,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 365 states and 626 transitions. [2023-11-11 23:59:56,424 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 626 transitions. [2023-11-11 23:59:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:59:56,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:56,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:56,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:56,638 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:59:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 370 states and 669 transitions. [2023-11-11 23:59:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 669 transitions. [2023-11-11 23:59:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:59:57,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:57,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:59:57,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:57,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 373 states and 674 transitions. [2023-11-11 23:59:57,383 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 674 transitions. [2023-11-11 23:59:57,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:59:57,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:57,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:57,585 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:59:57,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:57,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 373 states and 669 transitions. [2023-11-11 23:59:57,641 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 669 transitions. [2023-11-11 23:59:57,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:59:57,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:57,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:57,836 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-11 23:59:57,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:57,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 374 states and 669 transitions. [2023-11-11 23:59:57,901 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 669 transitions. [2023-11-11 23:59:57,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:59:57,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:57,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:58,137 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-11 23:59:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:58,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 375 states and 669 transitions. [2023-11-11 23:59:58,176 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 669 transitions. [2023-11-11 23:59:58,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:59:58,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:58,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-11 23:59:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 376 states and 669 transitions. [2023-11-11 23:59:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 669 transitions. [2023-11-11 23:59:58,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:59:58,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:58,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-11 23:59:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:58,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 388 states and 688 transitions. [2023-11-11 23:59:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 688 transitions. [2023-11-11 23:59:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-11 23:59:58,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:58,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-11 23:59:59,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 388 states and 686 transitions. [2023-11-11 23:59:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 686 transitions. [2023-11-11 23:59:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-11 23:59:59,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:59,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:59,634 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 00:00:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:00,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 400 states and 740 transitions. [2023-11-12 00:00:00,086 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 740 transitions. [2023-11-12 00:00:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-12 00:00:00,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:00,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:00,363 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 00:00:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 402 states and 772 transitions. [2023-11-12 00:00:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 772 transitions. [2023-11-12 00:00:00,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-12 00:00:00,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:00,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:00,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-12 00:00:01,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 431 states and 901 transitions. [2023-11-12 00:00:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 901 transitions. [2023-11-12 00:00:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-12 00:00:01,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:01,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:02,010 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-12 00:00:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 434 states and 908 transitions. [2023-11-12 00:00:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 908 transitions. [2023-11-12 00:00:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-12 00:00:02,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:02,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-12 00:00:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:02,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 436 states and 911 transitions. [2023-11-12 00:00:02,375 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 911 transitions. [2023-11-12 00:00:02,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-12 00:00:02,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:02,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:02,588 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 00:00:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:02,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 437 states and 911 transitions. [2023-11-12 00:00:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 911 transitions. [2023-11-12 00:00:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-12 00:00:02,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:02,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:02,884 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-12 00:00:02,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 438 states and 918 transitions. [2023-11-12 00:00:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 918 transitions. [2023-11-12 00:00:02,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-12 00:00:02,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:02,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:03,152 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-12 00:00:03,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:03,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 413 states and 883 transitions. [2023-11-12 00:00:03,177 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 883 transitions. [2023-11-12 00:00:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-12 00:00:03,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:03,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:03,451 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-12 00:00:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 415 states and 885 transitions. [2023-11-12 00:00:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 885 transitions. [2023-11-12 00:00:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-12 00:00:03,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:03,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:03,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-12 00:00:03,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:03,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 416 states and 885 transitions. [2023-11-12 00:00:03,931 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 885 transitions. [2023-11-12 00:00:03,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-12 00:00:03,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:03,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-12 00:00:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:04,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 419 states and 919 transitions. [2023-11-12 00:00:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 919 transitions. [2023-11-12 00:00:04,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-12 00:00:04,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:04,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:04,999 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-12 00:00:05,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 436 states and 986 transitions. [2023-11-12 00:00:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 986 transitions. [2023-11-12 00:00:05,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-12 00:00:05,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:05,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:06,181 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-12 00:00:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:06,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 438 states and 989 transitions. [2023-11-12 00:00:06,220 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 989 transitions. [2023-11-12 00:00:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-12 00:00:06,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:06,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 00:00:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 439 states and 990 transitions. [2023-11-12 00:00:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 990 transitions. [2023-11-12 00:00:06,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-12 00:00:06,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:06,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 00:00:06,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 440 states and 990 transitions. [2023-11-12 00:00:06,934 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 990 transitions. [2023-11-12 00:00:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-12 00:00:06,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:06,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-12 00:00:07,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 443 states and 997 transitions. [2023-11-12 00:00:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 997 transitions. [2023-11-12 00:00:07,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-12 00:00:07,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:07,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-12 00:00:07,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:07,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 446 states and 1003 transitions. [2023-11-12 00:00:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1003 transitions. [2023-11-12 00:00:07,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-12 00:00:07,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:07,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:08,006 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-12 00:00:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:08,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 449 states and 1007 transitions. [2023-11-12 00:00:08,160 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1007 transitions. [2023-11-12 00:00:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-12 00:00:08,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:08,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-12 00:00:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 452 states and 1038 transitions. [2023-11-12 00:00:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1038 transitions. [2023-11-12 00:00:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-12 00:00:08,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:08,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:09,246 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-12 00:00:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:09,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 455 states and 1071 transitions. [2023-11-12 00:00:09,736 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1071 transitions. [2023-11-12 00:00:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-12 00:00:09,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:09,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-12 00:00:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 456 states and 1074 transitions. [2023-11-12 00:00:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1074 transitions. [2023-11-12 00:00:10,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-12 00:00:10,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:10,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:10,455 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-12 00:00:10,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:10,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 460 states and 1078 transitions. [2023-11-12 00:00:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1078 transitions. [2023-11-12 00:00:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-12 00:00:10,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:10,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:10,725 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-12 00:00:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 463 states and 1085 transitions. [2023-11-12 00:00:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1085 transitions. [2023-11-12 00:00:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-12 00:00:10,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:10,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:10,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:11,030 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-12 00:00:11,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 465 states and 1088 transitions. [2023-11-12 00:00:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1088 transitions. [2023-11-12 00:00:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-12 00:00:11,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:11,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:11,368 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-12 00:00:12,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 479 states and 1137 transitions. [2023-11-12 00:00:12,328 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1137 transitions. [2023-11-12 00:00:12,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-12 00:00:12,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:12,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 00:00:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 480 states and 1137 transitions. [2023-11-12 00:00:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1137 transitions. [2023-11-12 00:00:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-12 00:00:12,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:12,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-12 00:00:13,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:13,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 483 states and 1144 transitions. [2023-11-12 00:00:13,051 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1144 transitions. [2023-11-12 00:00:13,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-12 00:00:13,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:13,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-12 00:00:13,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:13,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 487 states and 1181 transitions. [2023-11-12 00:00:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1181 transitions. [2023-11-12 00:00:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-12 00:00:13,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:13,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:14,036 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 00:00:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:14,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 503 states and 1252 transitions. [2023-11-12 00:00:14,942 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1252 transitions. [2023-11-12 00:00:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-12 00:00:14,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:14,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:15,202 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-12 00:00:15,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:15,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 505 states and 1254 transitions. [2023-11-12 00:00:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1254 transitions. [2023-11-12 00:00:15,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-12 00:00:15,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:15,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:15,512 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-12 00:00:15,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 509 states and 1263 transitions. [2023-11-12 00:00:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1263 transitions. [2023-11-12 00:00:15,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-12 00:00:15,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:15,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-12 00:00:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:16,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 511 states and 1266 transitions. [2023-11-12 00:00:16,112 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1266 transitions. [2023-11-12 00:00:16,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-12 00:00:16,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:16,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:16,363 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-12 00:00:16,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:16,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 514 states and 1270 transitions. [2023-11-12 00:00:16,774 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1270 transitions. [2023-11-12 00:00:16,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:00:16,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:16,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-12 00:00:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 514 states and 1268 transitions. [2023-11-12 00:00:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1268 transitions. [2023-11-12 00:00:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-12 00:00:17,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:17,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:17,288 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 00:00:17,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:17,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 516 states and 1269 transitions. [2023-11-12 00:00:17,343 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1269 transitions. [2023-11-12 00:00:17,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-12 00:00:17,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:17,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:17,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:17,527 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-12 00:00:17,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:17,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 519 states and 1273 transitions. [2023-11-12 00:00:17,565 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1273 transitions. [2023-11-12 00:00:17,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-12 00:00:17,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:17,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:17,840 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-12 00:00:17,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:17,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 520 states and 1273 transitions. [2023-11-12 00:00:17,898 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1273 transitions. [2023-11-12 00:00:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-12 00:00:17,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:17,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:18,192 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-12 00:00:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:18,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 522 states and 1276 transitions. [2023-11-12 00:00:18,460 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1276 transitions. [2023-11-12 00:00:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-12 00:00:18,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:18,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:18,703 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-12 00:00:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:18,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 525 states and 1279 transitions. [2023-11-12 00:00:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1279 transitions. [2023-11-12 00:00:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-12 00:00:18,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:18,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:18,990 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 00:00:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 526 states and 1280 transitions. [2023-11-12 00:00:19,025 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1280 transitions. [2023-11-12 00:00:19,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-12 00:00:19,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:19,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 00:00:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:19,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 527 states and 1281 transitions. [2023-11-12 00:00:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1281 transitions. [2023-11-12 00:00:19,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:00:19,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:19,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:19,577 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-12 00:00:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 529 states and 1291 transitions. [2023-11-12 00:00:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1291 transitions. [2023-11-12 00:00:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:00:19,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:19,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:19,941 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 00:00:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 530 states and 1292 transitions. [2023-11-12 00:00:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1292 transitions. [2023-11-12 00:00:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:00:19,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:19,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:20,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:20,202 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-12 00:00:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:20,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 531 states and 1293 transitions. [2023-11-12 00:00:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1293 transitions. [2023-11-12 00:00:20,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-12 00:00:20,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:20,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:20,471 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-12 00:00:20,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:20,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 534 states and 1297 transitions. [2023-11-12 00:00:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1297 transitions. [2023-11-12 00:00:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-12 00:00:20,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:20,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:20,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:20,742 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-12 00:00:20,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 535 states and 1298 transitions. [2023-11-12 00:00:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1298 transitions. [2023-11-12 00:00:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-12 00:00:20,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:20,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:21,092 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-12 00:00:21,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:21,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 536 states and 1299 transitions. [2023-11-12 00:00:21,154 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1299 transitions. [2023-11-12 00:00:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-12 00:00:21,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:21,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:21,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-12 00:00:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:21,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 540 states and 1303 transitions. [2023-11-12 00:00:21,591 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1303 transitions. [2023-11-12 00:00:21,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-12 00:00:21,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:21,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:21,808 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-12 00:00:21,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 543 states and 1311 transitions. [2023-11-12 00:00:21,846 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1311 transitions. [2023-11-12 00:00:21,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-12 00:00:21,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:21,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:22,062 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-12 00:00:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 545 states and 1314 transitions. [2023-11-12 00:00:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1314 transitions. [2023-11-12 00:00:22,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-12 00:00:22,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:22,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:22,375 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-12 00:00:22,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:22,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 546 states and 1321 transitions. [2023-11-12 00:00:22,427 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1321 transitions. [2023-11-12 00:00:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-12 00:00:22,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:22,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-12 00:00:22,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:22,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 548 states and 1323 transitions. [2023-11-12 00:00:22,731 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1323 transitions. [2023-11-12 00:00:22,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:00:22,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:22,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:22,955 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-12 00:00:23,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:23,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 551 states and 1327 transitions. [2023-11-12 00:00:23,009 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1327 transitions. [2023-11-12 00:00:23,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-12 00:00:23,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:23,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:23,432 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-12 00:00:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:23,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 553 states and 1347 transitions. [2023-11-12 00:00:23,686 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1347 transitions. [2023-11-12 00:00:23,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-12 00:00:23,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:23,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-12 00:00:23,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 555 states and 1349 transitions. [2023-11-12 00:00:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1349 transitions. [2023-11-12 00:00:23,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-12 00:00:23,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:23,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-12 00:00:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 559 states and 1353 transitions. [2023-11-12 00:00:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1353 transitions. [2023-11-12 00:00:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-12 00:00:24,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:24,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-12 00:00:24,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:24,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 562 states and 1361 transitions. [2023-11-12 00:00:24,532 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1361 transitions. [2023-11-12 00:00:24,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-12 00:00:24,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:24,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-12 00:00:24,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 564 states and 1364 transitions. [2023-11-12 00:00:24,881 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1364 transitions. [2023-11-12 00:00:24,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-12 00:00:24,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:24,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:25,207 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked.