./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC/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_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 20:17:20,642 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:17:20,770 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:17:20,779 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:17:20,781 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:17:20,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:17:20,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:17:20,824 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:17:20,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:17:20,831 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:17:20,832 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:17:20,832 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:17:20,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:17:20,835 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:17:20,835 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:17:20,836 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:17:20,836 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:17:20,837 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:17:20,837 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:17:20,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:17:20,838 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:17:20,839 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:17:20,840 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:17:20,840 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:17:20,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:17:20,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:20,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:17:20,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:17:20,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:17:20,842 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:17:20,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:17:20,843 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:17:20,843 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_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46b0ad08a581b5bde0454ec418cbe0193c7ec6a3f6e007f87f30934488ee8554 [2023-11-23 20:17:21,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:17:21,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:17:21,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:17:21,163 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:17:21,163 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:17:21,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2023-11-23 20:17:24,353 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:17:24,967 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:17:24,968 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2023-11-23 20:17:25,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC/data/7e2bd19ee/f5f7e2153baf41c18f9f04734a309dbf/FLAG80286843b [2023-11-23 20:17:25,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC/data/7e2bd19ee/f5f7e2153baf41c18f9f04734a309dbf [2023-11-23 20:17:25,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:17:25,043 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:17:25,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:25,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:17:25,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:17:25,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:25" (1/1) ... [2023-11-23 20:17:25,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2159e7c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:25, skipping insertion in model container [2023-11-23 20:17:25,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:25" (1/1) ... [2023-11-23 20:17:25,219 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:17:25,797 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3504] [2023-11-23 20:17:25,798 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] [2023-11-23 20:17:25,798 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] [2023-11-23 20:17:25,799 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] [2023-11-23 20:17:25,799 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3513] [2023-11-23 20:17:25,800 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] [2023-11-23 20:17:25,800 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3521] [2023-11-23 20:17:25,801 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] [2023-11-23 20:17:25,809 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] [2023-11-23 20:17:25,809 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] [2023-11-23 20:17:25,809 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] [2023-11-23 20:17:25,811 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] [2023-11-23 20:17:25,811 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] [2023-11-23 20:17:25,812 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] [2023-11-23 20:17:25,813 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3934] [2023-11-23 20:17:25,813 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3935] [2023-11-23 20:17:25,814 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3936] [2023-11-23 20:17:25,814 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3937] [2023-11-23 20:17:25,815 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] [2023-11-23 20:17:25,815 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3939] [2023-11-23 20:17:26,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:26,455 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:17:26,633 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3504] [2023-11-23 20:17:26,633 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] [2023-11-23 20:17:26,634 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] [2023-11-23 20:17:26,635 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] [2023-11-23 20:17:26,636 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3513] [2023-11-23 20:17:26,637 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] [2023-11-23 20:17:26,637 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3521] [2023-11-23 20:17:26,638 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] [2023-11-23 20:17:26,649 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] [2023-11-23 20:17:26,649 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] [2023-11-23 20:17:26,649 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] [2023-11-23 20:17:26,651 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] [2023-11-23 20:17:26,651 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] [2023-11-23 20:17:26,651 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] [2023-11-23 20:17:26,653 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3934] [2023-11-23 20:17:26,653 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3935] [2023-11-23 20:17:26,654 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3936] [2023-11-23 20:17:26,654 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3937] [2023-11-23 20:17:26,655 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] [2023-11-23 20:17:26,656 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3939] [2023-11-23 20:17:26,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:26,873 WARN L675 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:26,881 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:17:26,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:26 WrapperNode [2023-11-23 20:17:26,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:26,884 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:26,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:17:26,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:17:26,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:26" (1/1) ... [2023-11-23 20:17:26,958 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:26" (1/1) ... [2023-11-23 20:17:27,088 INFO L138 Inliner]: procedures = 98, calls = 1035, calls flagged for inlining = 46, calls inlined = 44, statements flattened = 1969 [2023-11-23 20:17:27,089 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:27,089 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:17:27,090 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:17:27,090 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:17:27,100 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:26" (1/1) ... [2023-11-23 20:17:27,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:26" (1/1) ... [2023-11-23 20:17:27,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:26" (1/1) ... [2023-11-23 20:17:27,129 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:26" (1/1) ... [2023-11-23 20:17:27,203 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:26" (1/1) ... [2023-11-23 20:17:27,228 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:26" (1/1) ... [2023-11-23 20:17:27,253 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:26" (1/1) ... [2023-11-23 20:17:27,275 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:26" (1/1) ... [2023-11-23 20:17:27,300 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:17:27,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:17:27,305 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:17:27,305 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:17:27,306 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:26" (1/1) ... [2023-11-23 20:17:27,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:27,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:17:27,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:17:27,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179afcc6-ddb3-4510-bae8-47a4dab8df01/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:17:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2023-11-23 20:17:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2023-11-23 20:17:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:17:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:17:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:17:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-23 20:17:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-23 20:17:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-23 20:17:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-23 20:17:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:17:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:17:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:17:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:17:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2023-11-23 20:17:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2023-11-23 20:17:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 20:17:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 20:17:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-23 20:17:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-23 20:17:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:17:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:17:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2023-11-23 20:17:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2023-11-23 20:17:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:17:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:17:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:17:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-23 20:17:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-23 20:17:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-11-23 20:17:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:17:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:17:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:17:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:17:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-23 20:17:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-23 20:17:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2023-11-23 20:17:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2023-11-23 20:17:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:17:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:17:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-11-23 20:17:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-11-23 20:17:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:17:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:17:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:17:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:17:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-23 20:17:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-23 20:17:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2023-11-23 20:17:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2023-11-23 20:17:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2023-11-23 20:17:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2023-11-23 20:17:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:17:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2023-11-23 20:17:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2023-11-23 20:17:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:17:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:17:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2023-11-23 20:17:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2023-11-23 20:17:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:17:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:17:27,827 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:17:27,831 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:17:28,072 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:17:28,136 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-23 20:17:30,024 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:17:30,720 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:17:30,721 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:17:30,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:30 BoogieIcfgContainer [2023-11-23 20:17:30,722 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:17:30,723 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:17:30,723 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:17:30,734 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:17:30,734 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:30" (1/1) ... [2023-11-23 20:17:30,744 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:17:30,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 342 states and 491 transitions. [2023-11-23 20:17:30,833 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 491 transitions. [2023-11-23 20:17:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:17:30,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:30,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:31,509 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:17:31,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:31,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 347 states and 538 transitions. [2023-11-23 20:17:31,710 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 538 transitions. [2023-11-23 20:17:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:17:31,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:31,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:32,147 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:17:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:32,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 348 states and 539 transitions. [2023-11-23 20:17:32,184 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 539 transitions. [2023-11-23 20:17:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:17:32,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:32,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:17:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 351 states and 577 transitions. [2023-11-23 20:17:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 577 transitions. [2023-11-23 20:17:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:17:32,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:32,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:17:33,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:33,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 355 states and 619 transitions. [2023-11-23 20:17:33,355 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 619 transitions. [2023-11-23 20:17:33,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:17:33,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:33,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:17:33,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 358 states and 624 transitions. [2023-11-23 20:17:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 624 transitions. [2023-11-23 20:17:33,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:17:33,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:33,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:17:34,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:34,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 357 states and 619 transitions. [2023-11-23 20:17:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 619 transitions. [2023-11-23 20:17:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:17:34,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:34,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:17:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 358 states and 619 transitions. [2023-11-23 20:17:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 619 transitions. [2023-11-23 20:17:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:17:34,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:34,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:34,832 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:17:34,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:34,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 361 states and 624 transitions. [2023-11-23 20:17:34,868 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 624 transitions. [2023-11-23 20:17:34,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:17:34,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:34,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:35,098 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:17:35,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:35,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 360 states and 619 transitions. [2023-11-23 20:17:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 619 transitions. [2023-11-23 20:17:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:17:35,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:35,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:17:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:35,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 363 states and 624 transitions. [2023-11-23 20:17:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 624 transitions. [2023-11-23 20:17:35,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:17:35,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:35,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:35,767 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:17:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:35,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 365 states and 626 transitions. [2023-11-23 20:17:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 626 transitions. [2023-11-23 20:17:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:17:35,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:35,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:17:36,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:36,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 368 states and 631 transitions. [2023-11-23 20:17:36,051 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 631 transitions. [2023-11-23 20:17:36,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:17:36,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:36,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:36,294 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:17:36,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:36,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 373 states and 673 transitions. [2023-11-23 20:17:36,683 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 673 transitions. [2023-11-23 20:17:36,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:17:36,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:36,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:36,895 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:17:36,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 373 states and 668 transitions. [2023-11-23 20:17:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 668 transitions. [2023-11-23 20:17:36,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:17:36,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:36,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-23 20:17:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 374 states and 668 transitions. [2023-11-23 20:17:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 668 transitions. [2023-11-23 20:17:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:17:37,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:37,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:17:37,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:37,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 375 states and 668 transitions. [2023-11-23 20:17:37,491 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 668 transitions. [2023-11-23 20:17:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:17:37,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:37,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:37,709 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:17:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:37,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 376 states and 668 transitions. [2023-11-23 20:17:37,745 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 668 transitions. [2023-11-23 20:17:37,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:17:37,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:37,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:37,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:37,998 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-23 20:17:38,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:38,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 388 states and 687 transitions. [2023-11-23 20:17:38,145 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 687 transitions. [2023-11-23 20:17:38,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:17:38,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:38,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:38,515 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:38,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 388 states and 685 transitions. [2023-11-23 20:17:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 685 transitions. [2023-11-23 20:17:38,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:17:38,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:38,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:39,092 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:39,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 400 states and 738 transitions. [2023-11-23 20:17:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 738 transitions. [2023-11-23 20:17:39,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:17:39,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:39,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:39,922 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:40,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 402 states and 770 transitions. [2023-11-23 20:17:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 770 transitions. [2023-11-23 20:17:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:17:40,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:40,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:40,525 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:17:41,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:41,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 431 states and 899 transitions. [2023-11-23 20:17:41,478 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 899 transitions. [2023-11-23 20:17:41,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:17:41,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:41,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:17:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:41,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 434 states and 906 transitions. [2023-11-23 20:17:41,847 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 906 transitions. [2023-11-23 20:17:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:17:41,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:41,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:42,074 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:17:42,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:42,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 436 states and 909 transitions. [2023-11-23 20:17:42,120 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 909 transitions. [2023-11-23 20:17:42,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:17:42,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:42,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:42,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 437 states and 909 transitions. [2023-11-23 20:17:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 909 transitions. [2023-11-23 20:17:42,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:17:42,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:42,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:17:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 438 states and 916 transitions. [2023-11-23 20:17:42,702 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 916 transitions. [2023-11-23 20:17:42,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:17:42,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:42,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:42,918 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-23 20:17:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 413 states and 881 transitions. [2023-11-23 20:17:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 881 transitions. [2023-11-23 20:17:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:17:42,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:42,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:43,180 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-23 20:17:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:43,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 415 states and 883 transitions. [2023-11-23 20:17:43,275 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 883 transitions. [2023-11-23 20:17:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:17:43,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:43,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:43,577 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:17:43,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 416 states and 883 transitions. [2023-11-23 20:17:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 883 transitions. [2023-11-23 20:17:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:17:43,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:43,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:43,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:43,968 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-23 20:17:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 419 states and 917 transitions. [2023-11-23 20:17:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 917 transitions. [2023-11-23 20:17:44,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:17:44,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:44,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:44,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:44,748 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-23 20:17:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:45,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 436 states and 984 transitions. [2023-11-23 20:17:45,611 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 984 transitions. [2023-11-23 20:17:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:17:45,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:45,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:45,965 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:17:46,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 438 states and 987 transitions. [2023-11-23 20:17:46,012 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 987 transitions. [2023-11-23 20:17:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:17:46,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:46,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:46,331 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 439 states and 988 transitions. [2023-11-23 20:17:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 988 transitions. [2023-11-23 20:17:46,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:17:46,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:46,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:46,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 440 states and 988 transitions. [2023-11-23 20:17:46,779 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 988 transitions. [2023-11-23 20:17:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:17:46,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:46,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:47,005 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:17:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:47,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 443 states and 995 transitions. [2023-11-23 20:17:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 995 transitions. [2023-11-23 20:17:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:17:47,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:47,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:47,445 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-23 20:17:47,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 446 states and 1001 transitions. [2023-11-23 20:17:47,648 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1001 transitions. [2023-11-23 20:17:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:17:47,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:47,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-23 20:17:48,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:48,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 449 states and 1005 transitions. [2023-11-23 20:17:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1005 transitions. [2023-11-23 20:17:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:17:48,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:48,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-23 20:17:48,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 452 states and 1036 transitions. [2023-11-23 20:17:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1036 transitions. [2023-11-23 20:17:48,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:17:48,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:48,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-23 20:17:49,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:49,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 455 states and 1069 transitions. [2023-11-23 20:17:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1069 transitions. [2023-11-23 20:17:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:17:49,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:49,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:49,781 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-23 20:17:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:49,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 456 states and 1072 transitions. [2023-11-23 20:17:49,823 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1072 transitions. [2023-11-23 20:17:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:17:49,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:49,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:50,073 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-23 20:17:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 460 states and 1076 transitions. [2023-11-23 20:17:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1076 transitions. [2023-11-23 20:17:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:17:50,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:50,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:50,338 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:17:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:50,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 463 states and 1083 transitions. [2023-11-23 20:17:50,381 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1083 transitions. [2023-11-23 20:17:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:17:50,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:50,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:50,648 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-23 20:17:50,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 465 states and 1086 transitions. [2023-11-23 20:17:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1086 transitions. [2023-11-23 20:17:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:17:50,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:50,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:52,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 480 states and 1135 transitions. [2023-11-23 20:17:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1135 transitions. [2023-11-23 20:17:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:17:52,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:52,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:52,266 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:17:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 483 states and 1142 transitions. [2023-11-23 20:17:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1142 transitions. [2023-11-23 20:17:52,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:17:52,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:52,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:53,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 499 states and 1211 transitions. [2023-11-23 20:17:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1211 transitions. [2023-11-23 20:17:53,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:17:53,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:53,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:53,871 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-23 20:17:53,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 501 states and 1213 transitions. [2023-11-23 20:17:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1213 transitions. [2023-11-23 20:17:53,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-23 20:17:53,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:53,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:54,177 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:17:54,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 505 states and 1222 transitions. [2023-11-23 20:17:54,431 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1222 transitions. [2023-11-23 20:17:54,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-23 20:17:54,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:54,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:17:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:54,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 507 states and 1225 transitions. [2023-11-23 20:17:54,733 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1225 transitions. [2023-11-23 20:17:54,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-23 20:17:54,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:54,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:54,968 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-23 20:17:55,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:55,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 510 states and 1229 transitions. [2023-11-23 20:17:55,358 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1229 transitions. [2023-11-23 20:17:55,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:17:55,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:55,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-23 20:17:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:55,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 510 states and 1227 transitions. [2023-11-23 20:17:55,644 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1227 transitions. [2023-11-23 20:17:55,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-23 20:17:55,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:55,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:55,979 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:56,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:56,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 512 states and 1228 transitions. [2023-11-23 20:17:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1228 transitions. [2023-11-23 20:17:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:17:56,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:56,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:17:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 515 states and 1232 transitions. [2023-11-23 20:17:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1232 transitions. [2023-11-23 20:17:56,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-23 20:17:56,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:56,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-23 20:17:56,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:56,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 516 states and 1232 transitions. [2023-11-23 20:17:56,586 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1232 transitions. [2023-11-23 20:17:56,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:17:56,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:56,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:56,844 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-23 20:17:57,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:57,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 518 states and 1235 transitions. [2023-11-23 20:17:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1235 transitions. [2023-11-23 20:17:57,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-23 20:17:57,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:57,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:57,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:57,378 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-23 20:17:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:57,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 521 states and 1238 transitions. [2023-11-23 20:17:57,424 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1238 transitions. [2023-11-23 20:17:57,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:17:57,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:57,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:57,686 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:57,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 522 states and 1239 transitions. [2023-11-23 20:17:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1239 transitions. [2023-11-23 20:17:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:17:57,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:57,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:58,027 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:58,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 523 states and 1240 transitions. [2023-11-23 20:17:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1240 transitions. [2023-11-23 20:17:58,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:17:58,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:58,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:17:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 525 states and 1249 transitions. [2023-11-23 20:17:58,445 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1249 transitions. [2023-11-23 20:17:58,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:17:58,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:58,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:58,764 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:58,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 526 states and 1250 transitions. [2023-11-23 20:17:58,814 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1250 transitions. [2023-11-23 20:17:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:17:58,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:58,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:59,182 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 527 states and 1251 transitions. [2023-11-23 20:17:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1251 transitions. [2023-11-23 20:17:59,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:17:59,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:59,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:59,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-23 20:17:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 530 states and 1255 transitions. [2023-11-23 20:17:59,525 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1255 transitions. [2023-11-23 20:17:59,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:17:59,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:59,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:59,754 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-23 20:17:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:59,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 531 states and 1256 transitions. [2023-11-23 20:17:59,876 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1256 transitions. [2023-11-23 20:17:59,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:17:59,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:59,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:00,167 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-23 20:18:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:00,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 532 states and 1257 transitions. [2023-11-23 20:18:00,225 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1257 transitions. [2023-11-23 20:18:00,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:18:00,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:00,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 20:18:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:00,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 536 states and 1261 transitions. [2023-11-23 20:18:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1261 transitions. [2023-11-23 20:18:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:18:00,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:00,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:00,988 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:18:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 539 states and 1269 transitions. [2023-11-23 20:18:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1269 transitions. [2023-11-23 20:18:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:18:01,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:01,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:01,257 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 20:18:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 541 states and 1272 transitions. [2023-11-23 20:18:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1272 transitions. [2023-11-23 20:18:01,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:18:01,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:01,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:18:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:01,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 542 states and 1278 transitions. [2023-11-23 20:18:01,643 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1278 transitions. [2023-11-23 20:18:01,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:18:01,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:01,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:01,904 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:18:01,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:01,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 544 states and 1280 transitions. [2023-11-23 20:18:01,957 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1280 transitions. [2023-11-23 20:18:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:18:01,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:01,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:02,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:02,302 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-23 20:18:02,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 547 states and 1284 transitions. [2023-11-23 20:18:02,356 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1284 transitions. [2023-11-23 20:18:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:18:02,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:02,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-23 20:18:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 549 states and 1303 transitions. [2023-11-23 20:18:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1303 transitions. [2023-11-23 20:18:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:18:03,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:03,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-23 20:18:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 551 states and 1305 transitions. [2023-11-23 20:18:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1305 transitions. [2023-11-23 20:18:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:18:03,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:03,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 20:18:03,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 555 states and 1309 transitions. [2023-11-23 20:18:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1309 transitions. [2023-11-23 20:18:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:18:03,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:03,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:18:04,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 558 states and 1317 transitions. [2023-11-23 20:18:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1317 transitions. [2023-11-23 20:18:04,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:18:04,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:04,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:04,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:04,475 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 20:18:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:04,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 560 states and 1320 transitions. [2023-11-23 20:18:04,524 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1320 transitions. [2023-11-23 20:18:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:18:04,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:04,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat