./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL/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_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 46b0ad08a581b5bde0454ec418cbe0193c7ec6a3f6e007f87f30934488ee8554 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:37,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:37,685 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 02:53:37,690 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:37,691 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:37,727 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:37,728 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:53:37,729 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:53:37,730 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:37,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:37,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:37,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:53:37,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:37,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:37,739 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:53:37,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:37,740 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:53:37,741 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:53:37,741 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:37,741 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:53:37,742 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:37,742 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:37,743 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:37,745 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:37,746 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:37,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:37,746 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:37,747 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:37,747 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:53:37,748 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:37,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:37,749 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:53:37,750 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_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46b0ad08a581b5bde0454ec418cbe0193c7ec6a3f6e007f87f30934488ee8554 [2023-11-19 02:53:38,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:38,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:38,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:38,127 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:38,127 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:38,129 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2023-11-19 02:53:41,305 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:41,865 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:41,866 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2023-11-19 02:53:41,916 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL/data/142cdba24/2239f99704244abd8f2ff9b602f49324/FLAG8facc8693 [2023-11-19 02:53:41,942 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL/data/142cdba24/2239f99704244abd8f2ff9b602f49324 [2023-11-19 02:53:41,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:41,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:41,954 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:41,954 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:41,960 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:41,963 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:41" (1/1) ... [2023-11-19 02:53:41,964 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655e1fb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:41, skipping insertion in model container [2023-11-19 02:53:41,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:41" (1/1) ... [2023-11-19 02:53:42,097 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:42,692 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3504] [2023-11-19 02:53:42,694 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] [2023-11-19 02:53:42,695 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] [2023-11-19 02:53:42,696 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] [2023-11-19 02:53:42,697 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3513] [2023-11-19 02:53:42,698 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] [2023-11-19 02:53:42,701 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3521] [2023-11-19 02:53:42,703 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] [2023-11-19 02:53:42,714 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] [2023-11-19 02:53:42,718 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] [2023-11-19 02:53:42,719 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] [2023-11-19 02:53:42,725 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] [2023-11-19 02:53:42,726 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] [2023-11-19 02:53:42,727 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] [2023-11-19 02:53:42,729 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3934] [2023-11-19 02:53:42,730 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3935] [2023-11-19 02:53:42,730 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3936] [2023-11-19 02:53:42,731 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3937] [2023-11-19 02:53:42,731 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] [2023-11-19 02:53:42,732 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3939] [2023-11-19 02:53:43,374 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:43,449 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:43,575 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3504] [2023-11-19 02:53:43,576 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] [2023-11-19 02:53:43,576 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] [2023-11-19 02:53:43,576 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] [2023-11-19 02:53:43,577 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3513] [2023-11-19 02:53:43,577 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] [2023-11-19 02:53:43,578 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3521] [2023-11-19 02:53:43,578 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] [2023-11-19 02:53:43,588 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] [2023-11-19 02:53:43,588 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] [2023-11-19 02:53:43,589 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] [2023-11-19 02:53:43,590 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] [2023-11-19 02:53:43,590 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] [2023-11-19 02:53:43,591 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] [2023-11-19 02:53:43,592 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3934] [2023-11-19 02:53:43,592 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3935] [2023-11-19 02:53:43,593 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3936] [2023-11-19 02:53:43,593 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3937] [2023-11-19 02:53:43,593 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] [2023-11-19 02:53:43,594 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3939] [2023-11-19 02:53:43,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:43,869 WARN L675 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:43,878 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:43,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:43 WrapperNode [2023-11-19 02:53:43,880 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:43,881 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:43,881 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:43,882 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:43,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:43,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:44,087 INFO L138 Inliner]: procedures = 98, calls = 1035, calls flagged for inlining = 46, calls inlined = 44, statements flattened = 1969 [2023-11-19 02:53:44,088 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:44,088 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:44,089 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:44,089 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:44,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:44,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:44,170 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:44,170 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:44,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:44,238 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:44,248 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:44,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:44,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:44,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:44,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:44,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:44,279 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:43" (1/1) ... [2023-11-19 02:53:44,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:44,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:44,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:44,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96dddec-d353-4e45-bf88-244eefabe7b7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2023-11-19 02:53:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2023-11-19 02:53:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:53:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:53:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:53:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 02:53:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 02:53:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 02:53:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 02:53:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:53:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:53:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:53:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:53:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2023-11-19 02:53:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2023-11-19 02:53:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:53:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:53:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-19 02:53:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-19 02:53:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:53:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:53:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2023-11-19 02:53:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2023-11-19 02:53:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:53:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:53:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:53:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-19 02:53:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-19 02:53:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-11-19 02:53:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:53:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:53:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-19 02:53:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-19 02:53:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2023-11-19 02:53:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2023-11-19 02:53:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:53:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-11-19 02:53:44,383 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-11-19 02:53:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:53:44,383 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:53:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:53:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:53:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-19 02:53:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-19 02:53:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2023-11-19 02:53:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2023-11-19 02:53:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2023-11-19 02:53:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2023-11-19 02:53:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2023-11-19 02:53:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2023-11-19 02:53:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 02:53:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 02:53:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2023-11-19 02:53:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2023-11-19 02:53:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:44,746 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:44,749 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:44,906 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:53:44,967 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-19 02:53:46,965 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:47,847 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:47,847 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:53:47,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:47 BoogieIcfgContainer [2023-11-19 02:53:47,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:47,866 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:47,866 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:47,877 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:47,878 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:47" (1/1) ... [2023-11-19 02:53:47,888 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:53:47,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 342 states and 491 transitions. [2023-11-19 02:53:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 491 transitions. [2023-11-19 02:53:47,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:53:47,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:47,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:48,758 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:53:49,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 347 states and 538 transitions. [2023-11-19 02:53:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 538 transitions. [2023-11-19 02:53:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:53:49,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:49,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:49,497 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 348 states and 539 transitions. [2023-11-19 02:53:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 539 transitions. [2023-11-19 02:53:49,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:53:49,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:49,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:49,868 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:53:50,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 351 states and 577 transitions. [2023-11-19 02:53:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 577 transitions. [2023-11-19 02:53:50,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:53:50,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:50,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:50,560 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:53:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 355 states and 619 transitions. [2023-11-19 02:53:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 619 transitions. [2023-11-19 02:53:50,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:53:50,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:50,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:51,084 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:53:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:51,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 358 states and 624 transitions. [2023-11-19 02:53:51,159 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 624 transitions. [2023-11-19 02:53:51,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:53:51,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:51,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:51,502 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:53:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 357 states and 619 transitions. [2023-11-19 02:53:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 619 transitions. [2023-11-19 02:53:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:53:51,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:51,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:51,954 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:51,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 358 states and 619 transitions. [2023-11-19 02:53:51,990 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 619 transitions. [2023-11-19 02:53:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:53:51,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:51,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:52,286 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:53:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:52,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 361 states and 624 transitions. [2023-11-19 02:53:52,317 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 624 transitions. [2023-11-19 02:53:52,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:53:52,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:52,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:53:52,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:52,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 360 states and 619 transitions. [2023-11-19 02:53:52,629 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 619 transitions. [2023-11-19 02:53:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:53:52,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:52,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:52,848 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:52,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 363 states and 624 transitions. [2023-11-19 02:53:52,923 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 624 transitions. [2023-11-19 02:53:52,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:53:52,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:52,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:53,218 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:53:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 365 states and 626 transitions. [2023-11-19 02:53:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 626 transitions. [2023-11-19 02:53:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:53:53,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:53,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:53,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 368 states and 631 transitions. [2023-11-19 02:53:53,537 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 631 transitions. [2023-11-19 02:53:53,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:53:53,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:53,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:53,793 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:53:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 373 states and 673 transitions. [2023-11-19 02:53:54,262 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 673 transitions. [2023-11-19 02:53:54,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:53:54,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:54,508 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:53:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 373 states and 668 transitions. [2023-11-19 02:53:54,567 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 668 transitions. [2023-11-19 02:53:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:53:54,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:54,796 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:53:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 374 states and 668 transitions. [2023-11-19 02:53:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 668 transitions. [2023-11-19 02:53:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:53:54,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:55,077 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:53:55,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:55,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 375 states and 668 transitions. [2023-11-19 02:53:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 668 transitions. [2023-11-19 02:53:55,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:53:55,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:55,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:53:55,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:55,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 376 states and 668 transitions. [2023-11-19 02:53:55,356 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 668 transitions. [2023-11-19 02:53:55,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:53:55,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:55,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 02:53:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 388 states and 687 transitions. [2023-11-19 02:53:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 687 transitions. [2023-11-19 02:53:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:53:55,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:53:56,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:56,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 388 states and 685 transitions. [2023-11-19 02:53:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 685 transitions. [2023-11-19 02:53:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:53:56,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:56,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:53:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:57,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 400 states and 738 transitions. [2023-11-19 02:53:57,150 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 738 transitions. [2023-11-19 02:53:57,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:53:57,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:57,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:53:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:57,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 402 states and 770 transitions. [2023-11-19 02:53:57,566 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 770 transitions. [2023-11-19 02:53:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:53:57,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:57,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:57,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 02:53:58,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:58,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 431 states and 899 transitions. [2023-11-19 02:53:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 899 transitions. [2023-11-19 02:53:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:58,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:58,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 02:53:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:59,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 434 states and 906 transitions. [2023-11-19 02:53:59,171 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 906 transitions. [2023-11-19 02:53:59,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:59,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:59,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:59,389 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 02:53:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 436 states and 909 transitions. [2023-11-19 02:53:59,428 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 909 transitions. [2023-11-19 02:53:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 02:53:59,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:59,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:59,625 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:53:59,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:59,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 437 states and 909 transitions. [2023-11-19 02:53:59,664 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 909 transitions. [2023-11-19 02:53:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:53:59,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:59,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 02:54:00,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 438 states and 916 transitions. [2023-11-19 02:54:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 916 transitions. [2023-11-19 02:54:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:54:00,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:00,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 02:54:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 413 states and 881 transitions. [2023-11-19 02:54:00,317 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 881 transitions. [2023-11-19 02:54:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:54:00,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:00,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:00,545 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 02:54:00,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 415 states and 883 transitions. [2023-11-19 02:54:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 883 transitions. [2023-11-19 02:54:00,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:00,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:00,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-19 02:54:01,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 416 states and 883 transitions. [2023-11-19 02:54:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 883 transitions. [2023-11-19 02:54:01,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:01,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:01,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:01,445 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-19 02:54:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 419 states and 917 transitions. [2023-11-19 02:54:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 917 transitions. [2023-11-19 02:54:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:54:01,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:01,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:02,221 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-19 02:54:03,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:03,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 436 states and 984 transitions. [2023-11-19 02:54:03,303 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 984 transitions. [2023-11-19 02:54:03,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:54:03,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:03,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:03,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-19 02:54:03,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 438 states and 987 transitions. [2023-11-19 02:54:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 987 transitions. [2023-11-19 02:54:03,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:03,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:03,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:54:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:04,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 439 states and 988 transitions. [2023-11-19 02:54:04,145 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 988 transitions. [2023-11-19 02:54:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:04,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:04,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:04,473 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:54:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 440 states and 988 transitions. [2023-11-19 02:54:04,526 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 988 transitions. [2023-11-19 02:54:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:54:04,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:04,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 02:54:04,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:04,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 443 states and 995 transitions. [2023-11-19 02:54:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 995 transitions. [2023-11-19 02:54:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:54:04,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:04,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 02:54:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 446 states and 1001 transitions. [2023-11-19 02:54:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1001 transitions. [2023-11-19 02:54:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:54:05,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:05,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 02:54:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 449 states and 1005 transitions. [2023-11-19 02:54:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1005 transitions. [2023-11-19 02:54:06,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:54:06,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:06,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:06,470 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-19 02:54:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 452 states and 1036 transitions. [2023-11-19 02:54:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1036 transitions. [2023-11-19 02:54:06,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:54:06,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:06,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-19 02:54:07,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 455 states and 1069 transitions. [2023-11-19 02:54:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1069 transitions. [2023-11-19 02:54:07,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:54:07,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:07,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:08,058 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-19 02:54:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:08,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 456 states and 1072 transitions. [2023-11-19 02:54:08,134 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1072 transitions. [2023-11-19 02:54:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:08,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:08,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:08,482 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 02:54:08,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 460 states and 1076 transitions. [2023-11-19 02:54:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1076 transitions. [2023-11-19 02:54:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:08,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:08,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 02:54:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 463 states and 1083 transitions. [2023-11-19 02:54:08,879 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1083 transitions. [2023-11-19 02:54:08,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:08,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:08,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:09,178 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 02:54:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:09,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 465 states and 1086 transitions. [2023-11-19 02:54:09,246 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1086 transitions. [2023-11-19 02:54:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:54:09,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:09,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-19 02:54:10,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:10,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 480 states and 1135 transitions. [2023-11-19 02:54:10,839 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1135 transitions. [2023-11-19 02:54:10,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:54:10,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:10,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 02:54:11,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 483 states and 1142 transitions. [2023-11-19 02:54:11,091 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1142 transitions. [2023-11-19 02:54:11,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:54:11,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:11,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-19 02:54:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:11,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 485 states and 1147 transitions. [2023-11-19 02:54:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1147 transitions. [2023-11-19 02:54:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:54:11,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:11,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:11,849 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:54:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 501 states and 1217 transitions. [2023-11-19 02:54:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1217 transitions. [2023-11-19 02:54:12,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:54:12,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:12,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-19 02:54:13,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 503 states and 1219 transitions. [2023-11-19 02:54:13,202 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1219 transitions. [2023-11-19 02:54:13,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:54:13,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:13,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:13,487 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-19 02:54:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 507 states and 1228 transitions. [2023-11-19 02:54:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1228 transitions. [2023-11-19 02:54:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:54:13,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:13,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:13,987 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-19 02:54:14,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 509 states and 1231 transitions. [2023-11-19 02:54:14,033 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1231 transitions. [2023-11-19 02:54:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:54:14,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:14,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:14,295 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-19 02:54:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 512 states and 1235 transitions. [2023-11-19 02:54:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1235 transitions. [2023-11-19 02:54:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:54:14,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:14,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-19 02:54:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 512 states and 1233 transitions. [2023-11-19 02:54:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1233 transitions. [2023-11-19 02:54:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:54:15,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:15,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:15,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:54:15,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:15,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 514 states and 1234 transitions. [2023-11-19 02:54:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1234 transitions. [2023-11-19 02:54:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:54:15,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:15,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:15,566 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 02:54:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 517 states and 1238 transitions. [2023-11-19 02:54:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1238 transitions. [2023-11-19 02:54:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:54:15,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:15,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-19 02:54:15,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:15,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 518 states and 1238 transitions. [2023-11-19 02:54:15,921 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1238 transitions. [2023-11-19 02:54:15,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:54:15,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:15,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-19 02:54:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 520 states and 1241 transitions. [2023-11-19 02:54:16,511 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1241 transitions. [2023-11-19 02:54:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:54:16,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:16,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 02:54:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:16,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 523 states and 1244 transitions. [2023-11-19 02:54:16,839 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1244 transitions. [2023-11-19 02:54:16,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:54:16,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:16,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:54:17,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 524 states and 1245 transitions. [2023-11-19 02:54:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1245 transitions. [2023-11-19 02:54:17,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:54:17,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:17,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:17,358 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:54:17,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 525 states and 1246 transitions. [2023-11-19 02:54:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1246 transitions. [2023-11-19 02:54:17,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:54:17,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:17,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:17,691 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-19 02:54:17,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:17,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 527 states and 1255 transitions. [2023-11-19 02:54:17,855 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1255 transitions. [2023-11-19 02:54:17,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:54:17,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:17,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:18,119 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:54:18,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:18,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 528 states and 1256 transitions. [2023-11-19 02:54:18,160 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1256 transitions. [2023-11-19 02:54:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:54:18,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:18,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-19 02:54:18,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:18,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 529 states and 1257 transitions. [2023-11-19 02:54:18,466 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1257 transitions. [2023-11-19 02:54:18,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:54:18,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:18,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 02:54:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:18,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 532 states and 1261 transitions. [2023-11-19 02:54:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1261 transitions. [2023-11-19 02:54:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:54:18,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:18,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:19,045 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-19 02:54:19,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:19,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 533 states and 1262 transitions. [2023-11-19 02:54:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1262 transitions. [2023-11-19 02:54:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:54:19,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:19,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:19,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:19,480 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-19 02:54:19,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:19,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 534 states and 1263 transitions. [2023-11-19 02:54:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1263 transitions. [2023-11-19 02:54:19,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:54:19,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:19,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-19 02:54:19,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:19,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 538 states and 1267 transitions. [2023-11-19 02:54:19,989 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1267 transitions. [2023-11-19 02:54:19,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:54:19,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:19,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:20,195 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-19 02:54:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 541 states and 1275 transitions. [2023-11-19 02:54:20,238 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1275 transitions. [2023-11-19 02:54:20,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:54:20,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:20,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:20,497 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-19 02:54:20,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:20,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 543 states and 1278 transitions. [2023-11-19 02:54:20,570 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1278 transitions. [2023-11-19 02:54:20,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:54:20,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:20,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:20,782 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-19 02:54:20,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:20,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 544 states and 1284 transitions. [2023-11-19 02:54:20,832 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1284 transitions. [2023-11-19 02:54:20,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:54:20,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:20,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-19 02:54:21,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 546 states and 1286 transitions. [2023-11-19 02:54:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1286 transitions. [2023-11-19 02:54:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:54:21,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:21,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:21,389 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-19 02:54:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:21,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 549 states and 1290 transitions. [2023-11-19 02:54:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1290 transitions. [2023-11-19 02:54:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:54:21,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:21,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat