./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 0e0057cc 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_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi/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_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 22:17:15,836 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:15,904 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 22:17:15,909 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:15,910 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:15,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:15,937 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:15,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:15,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:15,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:15,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:15,942 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:15,943 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:15,947 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:15,948 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:15,949 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:15,950 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:15,950 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:17:15,951 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:17:15,951 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:15,951 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:15,952 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:15,953 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:15,953 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:15,954 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:15,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:15,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:15,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:15,955 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:15,956 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:15,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:15,958 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:15,958 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_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46b0ad08a581b5bde0454ec418cbe0193c7ec6a3f6e007f87f30934488ee8554 [2023-11-24 22:17:16,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:16,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:16,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:16,262 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:16,263 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:16,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2023-11-24 22:17:19,496 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:20,067 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:20,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60dda3ab-f104-45d3-9ac5-039de9092992/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2023-11-24 22:17:20,113 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi/data/80df179ae/26ac53f524af41f5828cd031a8873694/FLAG71030a5b7 [2023-11-24 22:17:20,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi/data/80df179ae/26ac53f524af41f5828cd031a8873694 [2023-11-24 22:17:20,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:20,141 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:20,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:20,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:20,150 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:20,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:20" (1/1) ... [2023-11-24 22:17:20,154 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59133f23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:20, skipping insertion in model container [2023-11-24 22:17:20,156 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:20" (1/1) ... [2023-11-24 22:17:20,284 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:20,938 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3504] [2023-11-24 22:17:20,939 WARN L1274 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] [2023-11-24 22:17:20,942 WARN L1274 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] [2023-11-24 22:17:20,942 WARN L1274 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] [2023-11-24 22:17:20,943 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3513] [2023-11-24 22:17:20,944 WARN L1274 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] [2023-11-24 22:17:20,947 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3521] [2023-11-24 22:17:20,949 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3524] [2023-11-24 22:17:20,963 WARN L1274 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] [2023-11-24 22:17:20,964 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name install at C: (*install)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3840] [2023-11-24 22:17:20,964 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name remove at C: (*remove)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3841] [2023-11-24 22:17:20,966 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name poll_init at C: (*poll_init)(struct tty_driver___0 *driver , int line , char *options ) [3872] [2023-11-24 22:17:20,966 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name poll_get_char at C: (*poll_get_char)(struct tty_driver___0 *driver , int line ) [3873] [2023-11-24 22:17:20,967 WARN L1274 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] [2023-11-24 22:17:20,969 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3934] [2023-11-24 22:17:20,969 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3935] [2023-11-24 22:17:20,969 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3936] [2023-11-24 22:17:20,970 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3937] [2023-11-24 22:17:20,970 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3938] [2023-11-24 22:17:20,970 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3939] [2023-11-24 22:17:21,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:21,515 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:21,623 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3504] [2023-11-24 22:17:21,624 WARN L1274 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] [2023-11-24 22:17:21,624 WARN L1274 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] [2023-11-24 22:17:21,625 WARN L1274 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] [2023-11-24 22:17:21,625 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3513] [2023-11-24 22:17:21,626 WARN L1274 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] [2023-11-24 22:17:21,626 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3521] [2023-11-24 22:17:21,627 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name error_remove_page at C: (*error_remove_page)(struct address_space___0 * , struct page * ) [3524] [2023-11-24 22:17:21,636 WARN L1274 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] [2023-11-24 22:17:21,636 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name install at C: (*install)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3840] [2023-11-24 22:17:21,636 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name remove at C: (*remove)(struct tty_driver___0 *driver , struct tty_struct___0 *tty ) [3841] [2023-11-24 22:17:21,638 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name poll_init at C: (*poll_init)(struct tty_driver___0 *driver , int line , char *options ) [3872] [2023-11-24 22:17:21,638 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name poll_get_char at C: (*poll_get_char)(struct tty_driver___0 *driver , int line ) [3873] [2023-11-24 22:17:21,639 WARN L1274 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] [2023-11-24 22:17:21,640 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3934] [2023-11-24 22:17:21,640 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3935] [2023-11-24 22:17:21,641 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3936] [2023-11-24 22:17:21,641 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3937] [2023-11-24 22:17:21,642 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name activate at C: (*activate)(struct tty_port___0 *port , struct tty_struct___0 *tty ) [3938] [2023-11-24 22:17:21,642 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3939] [2023-11-24 22:17:21,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:21,797 WARN L675 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:21,805 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:21,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:21 WrapperNode [2023-11-24 22:17:21,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:21,807 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:21,807 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:21,808 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:21,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:21" (1/1) ... [2023-11-24 22:17:21,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:21" (1/1) ... [2023-11-24 22:17:21,995 INFO L138 Inliner]: procedures = 98, calls = 1035, calls flagged for inlining = 46, calls inlined = 44, statements flattened = 1999 [2023-11-24 22:17:21,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:21,997 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:21,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:21,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:22,007 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:21" (1/1) ... [2023-11-24 22:17:22,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:21" (1/1) ... [2023-11-24 22:17:22,026 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:21" (1/1) ... [2023-11-24 22:17:22,027 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:21" (1/1) ... [2023-11-24 22:17:22,104 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:21" (1/1) ... [2023-11-24 22:17:22,116 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:21" (1/1) ... [2023-11-24 22:17:22,130 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:21" (1/1) ... [2023-11-24 22:17:22,154 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:21" (1/1) ... [2023-11-24 22:17:22,198 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:22,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:22,199 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:22,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:22,200 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:21" (1/1) ... [2023-11-24 22:17:22,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:22,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:22,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:22,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60dda3ab-f104-45d3-9ac5-039de9092992/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2023-11-24 22:17:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2023-11-24 22:17:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:17:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:17:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:17:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-24 22:17:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-24 22:17:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-24 22:17:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-24 22:17:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:17:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:17:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:17:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:17:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2023-11-24 22:17:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2023-11-24 22:17:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:17:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:17:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-24 22:17:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-24 22:17:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:17:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:17:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2023-11-24 22:17:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2023-11-24 22:17:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:17:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:17:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:17:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-24 22:17:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-24 22:17:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-11-24 22:17:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:17:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:17:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:17:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-24 22:17:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-24 22:17:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2023-11-24 22:17:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2023-11-24 22:17:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:17:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:17:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-11-24 22:17:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-11-24 22:17:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:17:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:17:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:17:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:17:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-24 22:17:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-24 22:17:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2023-11-24 22:17:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2023-11-24 22:17:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2023-11-24 22:17:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2023-11-24 22:17:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2023-11-24 22:17:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2023-11-24 22:17:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:17:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:17:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2023-11-24 22:17:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2023-11-24 22:17:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:22,785 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:22,788 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:22,950 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:17:23,017 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-24 22:17:24,500 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:25,291 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:25,291 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:17:25,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:25 BoogieIcfgContainer [2023-11-24 22:17:25,294 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:25,295 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:25,295 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:25,306 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:25,306 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:25" (1/1) ... [2023-11-24 22:17:25,317 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:17:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:25,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 342 states and 491 transitions. [2023-11-24 22:17:25,405 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 491 transitions. [2023-11-24 22:17:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:17:25,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:25,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:26,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 347 states and 538 transitions. [2023-11-24 22:17:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 538 transitions. [2023-11-24 22:17:26,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:17:26,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:26,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:17:26,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:26,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 348 states and 539 transitions. [2023-11-24 22:17:26,856 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 539 transitions. [2023-11-24 22:17:26,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:17:26,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:26,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:27,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:27,298 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:27,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 351 states and 577 transitions. [2023-11-24 22:17:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 577 transitions. [2023-11-24 22:17:27,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:17:27,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:27,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:28,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:28,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 355 states and 619 transitions. [2023-11-24 22:17:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 619 transitions. [2023-11-24 22:17:28,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:17:28,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:28,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:17:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:28,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 358 states and 624 transitions. [2023-11-24 22:17:28,564 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 624 transitions. [2023-11-24 22:17:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:17:28,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:28,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 357 states and 619 transitions. [2023-11-24 22:17:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 619 transitions. [2023-11-24 22:17:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:28,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:28,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:29,237 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:17:29,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:29,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 358 states and 619 transitions. [2023-11-24 22:17:29,263 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 619 transitions. [2023-11-24 22:17:29,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:29,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:29,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:29,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:29,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 361 states and 624 transitions. [2023-11-24 22:17:29,585 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 624 transitions. [2023-11-24 22:17:29,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:17:29,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:29,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:29,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:29,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 360 states and 619 transitions. [2023-11-24 22:17:29,912 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 619 transitions. [2023-11-24 22:17:29,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:17:29,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:29,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:17:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 363 states and 624 transitions. [2023-11-24 22:17:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 624 transitions. [2023-11-24 22:17:30,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:17:30,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:30,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:17:30,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:30,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 365 states and 626 transitions. [2023-11-24 22:17:30,529 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 626 transitions. [2023-11-24 22:17:30,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:17:30,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:30,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:17:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:30,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 368 states and 631 transitions. [2023-11-24 22:17:30,768 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 631 transitions. [2023-11-24 22:17:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:17:30,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:30,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:30,991 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:31,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 373 states and 673 transitions. [2023-11-24 22:17:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 673 transitions. [2023-11-24 22:17:31,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:17:31,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:31,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:31,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:17:31,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:31,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 375 states and 675 transitions. [2023-11-24 22:17:31,851 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 675 transitions. [2023-11-24 22:17:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:17:31,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:31,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:32,073 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:17:32,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 376 states and 675 transitions. [2023-11-24 22:17:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 675 transitions. [2023-11-24 22:17:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:17:32,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:32,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:32,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:32,346 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:17:32,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 377 states and 675 transitions. [2023-11-24 22:17:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 675 transitions. [2023-11-24 22:17:32,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:17:32,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:32,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:17:32,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:32,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 378 states and 675 transitions. [2023-11-24 22:17:32,621 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 675 transitions. [2023-11-24 22:17:32,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:17:32,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:32,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:32,923 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:17:32,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 378 states and 670 transitions. [2023-11-24 22:17:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 670 transitions. [2023-11-24 22:17:32,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:17:32,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:32,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:33,283 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:17:34,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 407 states and 794 transitions. [2023-11-24 22:17:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 794 transitions. [2023-11-24 22:17:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:17:34,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:34,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:17:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 408 states and 799 transitions. [2023-11-24 22:17:34,623 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 799 transitions. [2023-11-24 22:17:34,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:17:34,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:34,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:17:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 409 states and 799 transitions. [2023-11-24 22:17:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 799 transitions. [2023-11-24 22:17:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:17:35,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:35,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:35,420 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 22:17:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 412 states and 830 transitions. [2023-11-24 22:17:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 830 transitions. [2023-11-24 22:17:35,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:17:35,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:35,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 22:17:37,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:37,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 429 states and 894 transitions. [2023-11-24 22:17:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 894 transitions. [2023-11-24 22:17:37,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:17:37,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:37,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:17:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:38,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 431 states and 897 transitions. [2023-11-24 22:17:38,091 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 897 transitions. [2023-11-24 22:17:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:17:38,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:38,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:38,458 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 22:17:39,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 443 states and 953 transitions. [2023-11-24 22:17:39,114 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 953 transitions. [2023-11-24 22:17:39,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:17:39,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:39,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 22:17:40,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 446 states and 986 transitions. [2023-11-24 22:17:40,042 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 986 transitions. [2023-11-24 22:17:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:17:40,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:40,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:40,342 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 22:17:40,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:40,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 447 states and 989 transitions. [2023-11-24 22:17:40,393 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 989 transitions. [2023-11-24 22:17:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:17:40,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:40,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:40,721 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-24 22:17:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 449 states and 991 transitions. [2023-11-24 22:17:40,770 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 991 transitions. [2023-11-24 22:17:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:17:40,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:40,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:41,045 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:17:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 453 states and 1003 transitions. [2023-11-24 22:17:41,452 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1003 transitions. [2023-11-24 22:17:41,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:17:41,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:41,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:17:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 455 states and 1007 transitions. [2023-11-24 22:17:41,772 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1007 transitions. [2023-11-24 22:17:41,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:17:41,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:41,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:41,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:41,998 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 22:17:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 456 states and 1007 transitions. [2023-11-24 22:17:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1007 transitions. [2023-11-24 22:17:42,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:17:42,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:42,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:42,418 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 22:17:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 459 states and 1011 transitions. [2023-11-24 22:17:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1011 transitions. [2023-11-24 22:17:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:17:43,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:43,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:43,305 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 22:17:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:43,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 450 states and 997 transitions. [2023-11-24 22:17:43,346 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 997 transitions. [2023-11-24 22:17:43,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:17:43,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:43,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-24 22:17:43,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 451 states and 997 transitions. [2023-11-24 22:17:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 997 transitions. [2023-11-24 22:17:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:17:43,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:43,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:17:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 426 states and 962 transitions. [2023-11-24 22:17:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 962 transitions. [2023-11-24 22:17:43,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:17:43,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:43,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-24 22:17:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:44,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 428 states and 969 transitions. [2023-11-24 22:17:44,535 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 969 transitions. [2023-11-24 22:17:44,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:17:44,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:44,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:44,825 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-24 22:17:44,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:44,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 430 states and 976 transitions. [2023-11-24 22:17:44,959 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 976 transitions. [2023-11-24 22:17:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:44,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:44,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:45,234 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 22:17:45,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 431 states and 977 transitions. [2023-11-24 22:17:45,387 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 977 transitions. [2023-11-24 22:17:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:45,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:45,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 22:17:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:45,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 432 states and 979 transitions. [2023-11-24 22:17:45,722 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 979 transitions. [2023-11-24 22:17:45,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:45,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:45,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:45,990 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:17:46,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 436 states and 983 transitions. [2023-11-24 22:17:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 983 transitions. [2023-11-24 22:17:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:17:46,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:17:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 439 states and 993 transitions. [2023-11-24 22:17:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 993 transitions. [2023-11-24 22:17:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:46,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,822 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:17:46,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 441 states and 996 transitions. [2023-11-24 22:17:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 996 transitions. [2023-11-24 22:17:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:17:46,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,161 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-24 22:17:47,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 442 states and 1000 transitions. [2023-11-24 22:17:47,208 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1000 transitions. [2023-11-24 22:17:47,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:17:47,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,458 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-24 22:17:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 444 states and 1002 transitions. [2023-11-24 22:17:47,501 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1002 transitions. [2023-11-24 22:17:47,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:47,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,760 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:17:47,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 448 states and 1006 transitions. [2023-11-24 22:17:47,810 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1006 transitions. [2023-11-24 22:17:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:47,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,058 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:17:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 451 states and 1016 transitions. [2023-11-24 22:17:48,139 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1016 transitions. [2023-11-24 22:17:48,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:48,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,463 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:17:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 453 states and 1019 transitions. [2023-11-24 22:17:48,517 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1019 transitions. [2023-11-24 22:17:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:17:48,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:17:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 457 states and 1026 transitions. [2023-11-24 22:17:49,253 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1026 transitions. [2023-11-24 22:17:49,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:49,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,525 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:17:49,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 462 states and 1034 transitions. [2023-11-24 22:17:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1034 transitions. [2023-11-24 22:17:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:49,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:17:51,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 469 states and 1083 transitions. [2023-11-24 22:17:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1083 transitions. [2023-11-24 22:17:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:51,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:51,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:17:51,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 470 states and 1083 transitions. [2023-11-24 22:17:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1083 transitions. [2023-11-24 22:17:51,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:51,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:51,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-24 22:17:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:51,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 471 states and 1087 transitions. [2023-11-24 22:17:51,577 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1087 transitions. [2023-11-24 22:17:51,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:17:51,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:51,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:17:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 474 states and 1097 transitions. [2023-11-24 22:17:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1097 transitions. [2023-11-24 22:17:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:17:51,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:51,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 22:17:53,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 491 states and 1165 transitions. [2023-11-24 22:17:53,473 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1165 transitions. [2023-11-24 22:17:53,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:17:53,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:53,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:53,777 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:17:53,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:53,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 496 states and 1173 transitions. [2023-11-24 22:17:53,911 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1173 transitions. [2023-11-24 22:17:53,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:53,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:53,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:54,150 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-24 22:17:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 496 states and 1171 transitions. [2023-11-24 22:17:54,179 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1171 transitions. [2023-11-24 22:17:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:17:54,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:17:54,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 498 states and 1175 transitions. [2023-11-24 22:17:54,488 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1175 transitions. [2023-11-24 22:17:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:54,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-24 22:17:54,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 503 states and 1182 transitions. [2023-11-24 22:17:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1182 transitions. [2023-11-24 22:17:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:17:54,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:55,150 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 22:17:55,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:55,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 505 states and 1185 transitions. [2023-11-24 22:17:55,199 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1185 transitions. [2023-11-24 22:17:55,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:55,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:55,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:55,439 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:17:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:55,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 508 states and 1190 transitions. [2023-11-24 22:17:55,486 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1190 transitions. [2023-11-24 22:17:55,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:55,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:55,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:17:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 513 states and 1198 transitions. [2023-11-24 22:17:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1198 transitions. [2023-11-24 22:17:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:55,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:55,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:17:56,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 518 states and 1205 transitions. [2023-11-24 22:17:56,052 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1205 transitions. [2023-11-24 22:17:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:56,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:56,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:17:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:56,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 520 states and 1214 transitions. [2023-11-24 22:17:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1214 transitions. [2023-11-24 22:17:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:56,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:56,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,943 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:17:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:57,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 522 states and 1247 transitions. [2023-11-24 22:17:57,336 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1247 transitions. [2023-11-24 22:17:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:57,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:57,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:57,586 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:17:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 527 states and 1294 transitions. [2023-11-24 22:17:58,186 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1294 transitions. [2023-11-24 22:17:58,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:58,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:17:58,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 529 states and 1337 transitions. [2023-11-24 22:17:58,749 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1337 transitions. [2023-11-24 22:17:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:58,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:59,000 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:17:59,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:59,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 531 states and 1363 transitions. [2023-11-24 22:17:59,300 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1363 transitions. [2023-11-24 22:17:59,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:59,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:59,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:18:00,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:00,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 534 states and 1394 transitions. [2023-11-24 22:18:00,092 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1394 transitions. [2023-11-24 22:18:00,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:18:00,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:00,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:00,315 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-24 22:18:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 538 states and 1405 transitions. [2023-11-24 22:18:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1405 transitions. [2023-11-24 22:18:00,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:18:00,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:00,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms